How long is the flight from Thunder Bay to Region of Ontario?

Airlines like Porter Airlines, Flair Airlines, and WestJet fly from Thunder Bay to Region of Ontario in about 1h 50m. The time it takes to get you to your destination can typically vary by up to 8h 35m. There are 911 km between Thunder Bay and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Thunder Bay to Region of Ontario one-way?

The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 30. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Thunder Bay to Region of Ontario for a low price.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from Thunder Bay to Region of Ontario?

When deciding which route to take from Thunder Bay to Region of Ontario consider Thunder Bay - Toronto Island, Thunder Bay - Toronto Pearson Intl or Thunder Bay - Hamilton as they are the most popular.

What are the cheapest flights from Thunder Bay to Region of Ontario?

Looking for the cheapest flight from Thunder Bay to Region of Ontario? While on average our users pay C$ 1,469, our data indicates the cheapest price to be C$ 92. The most popular route (Thunder Bay - Toronto Island), is priced around C$ 248.

What are the most reliable airlines from Thunder Bay to Region of Ontario?

The top 3 most reliable airlines when flying from Thunder Bay to Region of Ontario are Flair Airlines (94%), Emirates (82%) and United Airlines (71%).

What are the most popular airlines that fly from Thunder Bay to Region of Ontario?

Consider Porter Airlines, Air Canada or Flair Airlines when booking your flight. These represent the most popular airlines when flying from Thunder Bay to Region of Ontario.

What airport do you fly from for flights from Thunder Bay to Ontario?

If you book a flight to Ontario from Thunder Bay, you will be flying from Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 5.6 km from the centre of Thunder Bay.

Can I find deals for flights from Thunder Bay to Ontario that include hotel bookings?

Yes. In addition to deals on Thunder Bay to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Thunder Bay to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to Ontario.

Can I find deals for business class flights from Thunder Bay to Ontario?

Yes. Cheapflights offers flight deals from Thunder Bay to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 97+ Cheap Flights from Thunder Bay to Ontario

Cheap flight deals from Thunder Bay to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Thunder Bay to Ontario
Explore the most affordable flight options available from Thunder Bay to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Wed 21/1011:35 a.m. -

1 stop4h 55m

Wed 21/107:40 p.m. -

Nonstop2h 05m

Deal found 6/9C$ 222

Tue 20/1011:35 a.m. -

1 stop5h 34m

Tue 20/108:45 p.m. -

Nonstop1h 48m

Deal found 6/9C$ 233

Fri 2/105:15 a.m. -

Nonstop1h 45m

Sun 4/109:00 a.m. -

Nonstop1h 48m

Deal found 9/9C$ 241

Sun 18/1011:35 a.m. -

1 stop4h 55m

Wed 21/102:30 p.m. -

Nonstop2h 05m

Deal found 10/9C$ 245

Fri 2/106:30 a.m. -

Nonstop1h 42m

Sun 4/107:05 a.m. -

Nonstop1h 50m

Deal found 9/9C$ 247

Fri 16/106:00 a.m. -

Nonstop2h 00m

Sat 17/105:15 p.m. -

Nonstop2h 05m

Deal found 8/9C$ 248

Thu 1/106:00 a.m. -

Nonstop2h 00m

Wed 7/105:15 p.m. -

Nonstop2h 05m

Deal found 8/9C$ 250

Sun 11/1011:35 a.m. -

1 stop4h 55m

Wed 14/105:15 p.m. -

Nonstop2h 05m

Deal found 8/9C$ 251

Wed 21/1011:35 a.m. -

1 stop5h 34m

Thu 22/107:05 a.m. -

Nonstop1h 50m

Deal found 6/9C$ 252

Sun 4/101:50 p.m. -

Nonstop2h 00m

Mon 5/107:40 p.m. -

Nonstop2h 05m

Deal found 10/9C$ 254

Sat 10/106:30 a.m. -

Nonstop1h 42m

Sat 17/107:05 a.m. -

Nonstop1h 50m

Deal found 9/9C$ 255

Sat 10/106:00 a.m. -

Nonstop2h 00m

Wed 14/1010:55 a.m. -

Nonstop2h 05m

Deal found 9/9C$ 255

Best flights from Thunder Bay to Ontario
Discover carefully curated flight deals from Thunder Bay to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Wed 21/1011:35 a.m. -

1 stop4h 55m

Thu 22/107:40 p.m. -

Nonstop2h 05m

Deal found 6/9C$ 255

Thu 15/1010:10 a.m. -

Nonstop1h 50m

Sun 18/107:05 a.m. -

Nonstop1h 50m

Deal found 5/9C$ 266

Sat 3/106:30 a.m. -

Nonstop1h 42m

Sat 10/107:05 a.m. -

Nonstop1h 50m

Deal found 5/9C$ 266

Sat 3/107:20 p.m. -

2 stops10h 25m

Sat 10/1012:40 p.m. -

1 stop6h 05m

Deal found 5/9C$ 341

Tue 24/1111:20 a.m. -

1 stop6h 05m

Tue 1/129:10 a.m. -

1 stop6h 56m

Deal found 9/9C$ 452

Fri 2/105:15 p.m. -

Nonstop2h 00m

Mon 5/107:40 p.m. -

Nonstop2h 05m

Deal found 8/9C$ 263

Mon 5/106:30 a.m. -

Nonstop1h 42m

Tue 6/1012:40 p.m. -

1 stop6h 05m

Deal found 5/9C$ 284

Fri 16/105:15 p.m. -

Nonstop2h 00m

Mon 26/108:05 p.m. -

Nonstop2h 14m

Deal found 10/9C$ 285

Tue 22/129:00 a.m. -

Nonstop1h 57m

Sun 3/17:00 a.m. -

Nonstop2h 14m

Deal found 6/9C$ 631

Sat 10/106:30 a.m. -

Nonstop1h 42m

Tue 13/108:45 p.m. -

Nonstop1h 48m

Deal found 6/9C$ 298

Thu 15/107:20 p.m. -

2 stops10h 15m

Sat 17/1012:25 p.m. -

1 stop6h 20m

Deal found 9/9C$ 372

Fri 6/117:05 a.m. -

Nonstop1h 57m

Sun 15/117:00 a.m. -

Nonstop2h 14m

Deal found 10/9C$ 325

Sat 26/910:10 a.m. -

Nonstop1h 50m

Tue 29/98:00 a.m. -

2 stops10h 45m

Deal found 6/9C$ 339

Thu 15/106:00 a.m. -

Nonstop2h 00m

Sun 18/1010:55 a.m. -

Nonstop2h 05m

Deal found 5/9C$ 339

Fri 27/118:30 a.m. -

1 stop5h 05m

Sun 29/111:05 p.m. -

1 stop24h 05m

Deal found 5/9C$ 921

Sat 26/98:15 a.m. -

Nonstop2h 00m

Tue 29/97:40 p.m. -

Nonstop2h 05m

Deal found 6/9C$ 342

Sat 3/107:20 p.m. -

2 stops10h 15m

Sun 4/108:55 a.m. -

1 stop9h 50m

Deal found 9/9C$ 404

Fri 16/1011:35 a.m. -

1 stop5h 34m

Mon 26/108:55 p.m. -

Nonstop1h 59m

Deal found 10/9C$ 345

Wed 21/107:20 p.m. -

2 stops11h 45m

Fri 30/106:45 a.m. -

2 stops9h 20m

Deal found 5/9C$ 518

Thu 8/1011:35 a.m. -

Nonstop2h 10m

Thu 15/1012:25 p.m. -

1 stop6h 20m

Deal found 8/9C$ 404

Mon 5/106:00 a.m. -

Nonstop2h 00m

Mon 12/102:30 p.m. -

Nonstop2h 05m

Deal found 8/9C$ 358

Wed 7/107:20 p.m. -

2 stops10h 15m

Mon 12/108:30 a.m. -

Nonstop2h 23m

Deal found 6/9C$ 438

Sat 10/101:50 p.m. -

Nonstop2h 00m

Sun 11/105:15 p.m. -

Nonstop2h 05m

Deal found 9/9C$ 371

Thu 8/106:00 a.m. -

1 stop5h 15m

Thu 15/107:15 a.m. -

2 stops11h 30m

Deal found 8/9C$ 438

Wed 7/1011:35 a.m. -

1 stop4h 55m

Sat 17/1010:55 a.m. -

Nonstop2h 05m

Deal found 7/9C$ 372

Fri 2/1011:35 a.m. -

Nonstop2h 10m

Sun 4/107:20 a.m. -

2 stops11h 25m

Deal found 6/9C$ 445

Tue 12/110:55 a.m. -

2 stops10h 28m

Mon 1/38:55 p.m. -

Nonstop1h 59m

Deal found 10/9C$ 379

Sat 26/96:30 a.m. -

Nonstop1h 42m

Sun 27/98:45 p.m. -

Nonstop1h 48m

Deal found 5/9C$ 382

Wed 28/101:30 p.m. -

1 stop5h 35m

Mon 2/116:45 a.m. -

1 stop16h 09m

Deal found 6/9C$ 499

Sat 10/106:30 a.m. -

Nonstop1h 42m

Sun 18/107:00 p.m. -

2 stops15h 53m

Deal found 9/9C$ 408

Find flight deals from Thunder Bay to Ontario

Round-trip from	C$ 222
One-way from	C$ 99
Popular in	June
Cheapest in	September
Average price	C$ 287
Good round-trip deal	C$ 291 or less
Good one-way deal	C$ 181 or less

Porter Airlines
21/10-21/10
1 total stop
7h 00m total
Thunder Bay to Ontario

Search Deals

Porter Airlines
18/10-31/12
1 total stop
4h 55m total
Thunder Bay to Ontario

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (C$ 14 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Thunder Bay to Ontario.

Search Deals

Price to beat on a one-way flight from Thunder Bay to Ontario.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thunder Bay to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayToronto

YQT Thunder Bay - YTZ Toronto Island

YQTYTZ

Thunder Bay

Sun 18/10

11:35 a.m.-4:30 p.m.

1 stop4h 55m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 99

Quickest round-trip

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Sun 18/10

6:30 a.m.-8:12 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 103

Thunder BayToronto

YQT Thunder Bay - YTZ Toronto Island

YQTYTZ

Thunder Bay

Tue 20/10

8:15 a.m.-10:15 a.m.

Nonstop2h 00m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 108

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Sun 4/10

6:30 a.m.-8:12 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 110

Thunder BayToronto

YQT Thunder Bay - YTZ Toronto Island

YQTYTZ

Thunder Bay

Mon 12/10

8:15 a.m.-10:15 a.m.

Nonstop2h 00m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 110

Thunder BayToronto

YQT Thunder Bay - YTZ Toronto Island

YQTYTZ

Thunder Bay

Sun 4/10

5:15 p.m.-7:15 p.m.

Nonstop2h 00m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 113

Thunder BayToronto

YQT Thunder Bay - YTZ Toronto Island

YQTYTZ

Thunder Bay

Tue 13/10

6:00 a.m.-8:00 a.m.

Nonstop2h 00m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 119

Thunder BayToronto

YQT Thunder Bay - YTZ Toronto Island

YQTYTZ

Thunder Bay

Thu 8/10

6:00 a.m.-8:00 a.m.

Nonstop2h 00m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 119

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Thu 24/9

10:10 a.m.-12:00 p.m.

Nonstop1h 50m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 124

Thunder BayToronto

YQT Thunder Bay - YTZ Toronto Island

YQTYTZ

Thunder Bay

Wed 28/10

9:55 a.m.-4:33 p.m.

1 stop6h 38m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 134

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Thunder Bay to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Thunder Bay with our price prediction graph.

YQT-YYZ

YQT-YTZ

YQT-YOW

YQT-YHM

YQT-YRL

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thunder Bay to Ontario

YQT-CAON

YQT-YYZ

YQT-YTZ

YQT-YOW

YQT-YHM

What is the cheapest month to book a flight from Thunder Bay to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Thunder Bay to Region of Ontario (average of C$ 350). Flying from Thunder Bay to Region of Ontario in February is currently the most expensive (average of C$ 425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YQT to ON?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 44% on flights from Thunder Bay to Region of Ontario by exploring options for tickets in the evening.

Weekly flight availability from Thunder Bay to Region of Ontario

The most flights from YQT to CAON are scheduled on a Tuesday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Thunder Bay to Region of Ontario?

Airfare is typical for this route at the moment.

Thunder Bay to Region of Ontario flights typically cost between C$ 230 and C$ 460 in October.
The cheapest round-trip price found within the last 5 days was C$ 233 on Porter Airlines (20 Oct-20 Oct).

How far ahead should I book a flight from Thunder Bay to Region of Ontario?

The best time to book flights from Thunder Bay to Region of Ontario is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Thunder Bay to Region of Ontario?

Travelers seeking maximum savings on their Thunder Bay to Region of Ontario flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Thunder Bay to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

460 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

579 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,611 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Flair Airlines

6.0

Okay

274 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

What airport do you fly from for flights from Thunder Bay to Ontario?
If you book a flight to Ontario from Thunder Bay, you will be flying from Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 5.6 km from the centre of Thunder Bay.
How long is the flight from Thunder Bay to Region of Ontario?
Airlines like Porter Airlines, Flair Airlines, and WestJet fly from Thunder Bay to Region of Ontario in about 1h 50m. The time it takes to get you to your destination can typically vary by up to 8h 35m. There are 911 km between Thunder Bay and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Thunder Bay to Region of Ontario one-way?
The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 30. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Thunder Bay to Region of Ontario for a low price.
What are the most popular routes from Thunder Bay to Region of Ontario?
When deciding which route to take from Thunder Bay to Region of Ontario consider Thunder Bay - Toronto Island, Thunder Bay - Toronto Pearson Intl or Thunder Bay - Hamilton as they are the most popular.
What are the most reliable airlines from Thunder Bay to Region of Ontario?
The top 3 most reliable airlines when flying from Thunder Bay to Region of Ontario are Flair Airlines (94%), Emirates (82%) and United Airlines (71%).
What are the cheapest flights from Thunder Bay to Region of Ontario?
Looking for the cheapest flight from Thunder Bay to Region of Ontario? While on average our users pay C$ 1,469, our data indicates the cheapest price to be C$ 92. The most popular route (Thunder Bay - Toronto Island), is priced around C$ 248.
Can I find deals for flights from Thunder Bay to Ontario that include hotel bookings?
Yes. In addition to deals on Thunder Bay to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Thunder Bay to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to Ontario.
Can I find deals for business class flights from Thunder Bay to Ontario?
Yes. Cheapflights offers flight deals from Thunder Bay to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Thunder Bay to Region of Ontario?
Currently, October is the cheapest month in which you can book a flight from Thunder Bay to Region of Ontario (average of C$ 350). Flying from Thunder Bay to Region of Ontario in February is currently the most expensive (average of C$ 425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Canada

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Thunder Bay to Ontario

Pearson Intl to Vancouver Intl flights

Hamilton to Vancouver Intl flights

Pearson Intl to Calgary flights

Toronto Island to Vancouver Intl flights

Hamilton to Calgary flights

Pierre Elliott Trudeau Intl to Vancouver Intl flights

Pearson Intl to Abbotsford flights

Pearson Intl to Halifax flights

Pierre Elliott Trudeau Intl to Pearson Intl flights

Pearson Intl to Edmonton flights

Pearson Intl to Pierre Elliott Trudeau Intl flights

Hamilton to Halifax flights

Toronto Island to Pierre Elliott Trudeau Intl flights

Pierre Elliott Trudeau Intl to Toronto Island flights

Pierre Elliott Trudeau Intl to Calgary flights

Toronto Island to Calgary flights

Ottawa to Vancouver Intl flights

Hamilton to Edmonton flights

Thunder Bay to Toronto Island flights

Pearson Intl to Winnipeg flights

Region of Waterloo Intl to Calgary flights

Toronto Island to Halifax flights

Region of Waterloo Intl to Vancouver Intl flights

Region of Waterloo Intl to Halifax flights

Pearson Intl to Québec City flights

Pearson Intl to Kelowna flights

Thunder Bay to Pearson Intl flights

Hamilton to Winnipeg flights

Pierre Elliott Trudeau Intl to Hamilton flights

Ottawa to Calgary flights

Toronto Island to Edmonton flights

Pearson Intl to St. John's flights

Pearson Intl to Victoria flights

Toronto Island to Québec City flights

Pearson Intl to Ottawa flights

Hamilton to Pierre Elliott Trudeau Intl flights

Pierre Elliott Trudeau Intl to Abbotsford flights

Ottawa to Pearson Intl flights

Ottawa to Halifax flights

Ottawa to Edmonton flights

Pierre Elliott Trudeau Intl to Edmonton flights

Ottawa to Toronto Island flights

Thunder Bay to Hamilton flights

Toronto Island to Ottawa flights

Hamilton to Ottawa flights

Hamilton to Abbotsford flights

Pierre Elliott Trudeau Intl to Halifax flights

Toronto Island to Thunder Bay flights

Toronto Island to Winnipeg flights

Pearson Intl to Thunder Bay flights

Top 4 airlines flying from Thunder Bay to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 149	AverageC$ 231	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Air Canada	CheapestC$ 172	AverageC$ 458	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 207	AverageC$ 444	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 264	AverageC$ 386	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

Fly with Cheapflights

How does Cheapflights help users find flights from Thunder Bay to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Thunder Bay today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Thunder Bay.

Can Cheapflights find flights from Thunder Bay to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Thunder Bay? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Thunder Bay to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Thunder Bay to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Thunder Bay to Ontario from C$ 97

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thunder Bay to Ontario

Cheapest flights from Thunder Bay to OntarioExplore the most affordable flight options available from Thunder Bay to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Thunder Bay to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Thunder Bay to OntarioDiscover carefully curated flight deals from Thunder Bay to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Thunder Bay to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Thunder Bay to OntarioExplore direct flight options from Thunder Bay to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Explore direct flight options from Thunder Bay to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Thunder Bay to OntarioDiscover last-minute flight deals from Thunder Bay to Ontario. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Thunder Bay to Ontario. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Thunder Bay to OntarioSearch for one-way flight options from Thunder Bay to Ontario. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Thunder Bay to Ontario. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Thunder Bay to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thunder Bay to Ontario that are best for you.

Best time to book a flight from Thunder Bay to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Thunder Bay with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Thunder Bay to Region of Ontario?

What is the cheapest time of day to fly from YQT to ON?

Find hourly flight availability from Thunder Bay to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 September 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 44% on flights from Thunder Bay to Region of Ontario by exploring options for tickets in the evening.

Weekly flight availability from Thunder Bay to Region of Ontario

The most flights from YQT to CAON are scheduled on a Tuesday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Thunder Bay to Region of Ontario?

Airfare is typical for this route at the moment.

Thunder Bay to Region of Ontario flights typically cost between C$ 230 and C$ 460 in October.The cheapest round-trip price found within the last 5 days was C$ 233 on Porter Airlines (20 Oct-20 Oct).

How far ahead should I book a flight from Thunder Bay to Region of Ontario?

The best time to book flights from Thunder Bay to Region of Ontario is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Thunder Bay to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Thunder Bay to Ontario. Price data was last updated on 5 September 2026.

Travelers seeking maximum savings on their Thunder Bay to Region of Ontario flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Thunder Bay to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Thunder Bay to Ontario?

How long is the flight from Thunder Bay to Region of Ontario?

What are the cheapest airlines to fly from Thunder Bay to Region of Ontario one-way?

What are the most popular routes from Thunder Bay to Region of Ontario?

What are the most reliable airlines from Thunder Bay to Region of Ontario?

What are the cheapest flights from Thunder Bay to Region of Ontario?

Can I find deals for flights from Thunder Bay to Ontario that include hotel bookings?

How can I find direct flights from Thunder Bay to Ontario?

Can I find deals for business class flights from Thunder Bay to Ontario?

What is the cheapest month to book a flight from Thunder Bay to Region of Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thunder Bay to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from Thunder Bay to Ontario by cabin class

Find flights from Thunder Bay to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thunder Bay and Ontario flights

Browse other Thunder Bay and Ontario flight options. Last updated on 10 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Thunder Bay to Ontario flights

Consider these flights travelling from Thunder Bay to Ontario.

Top 4 airlines flying from Thunder Bay to Ontario

Fly with Cheapflights

How does Cheapflights help users find flights from Thunder Bay to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to Ontario?

Can Cheapflights find flights from Thunder Bay to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Thunder Bay to Ontario become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Thunder Bay to Ontario
Explore the most affordable flight options available from Thunder Bay to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Thunder Bay to Ontario
Discover carefully curated flight deals from Thunder Bay to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Direct flights from Thunder Bay to Ontario
Explore direct flight options from Thunder Bay to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.

Last-minute flights from Thunder Bay to Ontario
Discover last-minute flight deals from Thunder Bay to Ontario. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Thunder Bay to Ontario
Search for one-way flight options from Thunder Bay to Ontario. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Thunder Bay to Region of Ontario flights typically cost between C$ 230 and C$ 460 in October.
The cheapest round-trip price found within the last 5 days was C$ 233 on Porter Airlines (20 Oct-20 Oct).