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Cheap flights from Thunder Bay to Ontario from C$ 107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — YYZ
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Ontario

Enter your travel dates to find the best prices.

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 29 July 2026.

Thu 20/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Sun 23/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 26/7C$ 213
Tue 25/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Sun 30/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 26/7C$ 217
Sun 2/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Sun 9/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 26/7C$ 219
Thu 27/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Tue 1/97:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 24/7C$ 220
Sun 23/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Sun 30/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 24/7C$ 224
Sun 11/1010:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Sun 18/107:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 27/7C$ 226
Tue 11/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Thu 13/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 26/7C$ 229
Sat 8/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Sun 9/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 24/7C$ 230
Thu 13/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Tue 18/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 26/7C$ 234
Sat 8/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Thu 13/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 26/7C$ 236
Sun 9/810:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Tue 11/87:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 28/7C$ 238
Wed 9/911:00 a.m.
YQT
-
YHM
1 stop8h 29m
Multiple Airlines
Wed 16/96:05 a.m.
YHM
-
YQT
2 stops12h 40m
Multiple Airlines
Deal found 26/7C$ 347

Find flight deals from Thunder Bay to Ontario

Keep the following information in mind while searching for Thunder Bay to Ontario flight deals. Data was last updated 29 July 2026.

Round-trip from

C$ 213

One-way from

C$ 107

Popular in

June

Cheapest in

September

Average price

C$ 389

Good round-trip deal

C$ 288 or less

Good one-way deal

C$ 171 or less
Flair Airlines
  • Flair Airlines
  • 20/8-23/8
  • Nonstop
  • 3h 40m total
  • Thunder Bay to Ontario
Search Deals
Flair Airlines
  • Flair Airlines
  • 8/8
  • Nonstop
  • 1h 50m total
  • Thunder Bay to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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

 
Customize your flight search to find flights from Thunder Bay to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2026.
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 - YYZ

YQTYYZ

Thunder Bay

Fri 28/8

11:35 a.m.-5:09 p.m.

1 stop5h 34m

Toronto Pearson Intl

Mon 31/8

4:40 p.m.-6:28 p.m.

Nonstop1h 48m

C$ 339
Quickest round-trip

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Wed 19/8

6:20 p.m.-8:07 p.m.

Nonstop1h 47m

Toronto Pearson Intl

Wed 26/8

9:40 p.m.-11:29 p.m.

Nonstop1h 49m

C$ 339

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Fri 28/8

11:35 a.m.-4:33 p.m.

1 stop4h 58m

Toronto Island

Mon 31/8

7:40 p.m.-9:45 p.m.

Nonstop2h 05m

C$ 372

Thunder BayHamilton

YQT - YHM

YQTYHM

Thunder Bay

Tue 8/9

7:20 p.m.-5:35 p.m.

2 stops22h 15m

Hamilton

Tue 15/9

7:00 a.m.-10:25 a.m.

1 stop27h 25m

C$ 381

Thunder BayOttawa

YQT - YOW

YQTYOW

Thunder Bay

Thu 10/9

7:20 p.m.-5:35 a.m.

2 stops10h 15m

Ottawa

Thu 17/9

7:20 a.m.-6:45 p.m.

2 stops11h 25m

C$ 384

Thunder BayOttawa

YQT - YOW

YQTYOW

Thunder Bay

Tue 25/8

11:35 a.m.-1:45 p.m.

Nonstop2h 10m

Ottawa

Mon 31/8

6:25 p.m.-8:55 a.m.

1 stop14h 30m

C$ 399

Thunder BayOttawa

YQT - YOW

YQTYOW

Thunder Bay

Thu 13/8

11:35 a.m.-1:45 p.m.

Nonstop2h 10m

Ottawa

Tue 18/8

12:25 p.m.-10:25 a.m.

1 stop22h 00m

C$ 405

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Mon 26/10

10:10 a.m.-2:25 p.m.

1 stop4h 15m

Toronto Pearson Intl

Fri 30/10

8:55 p.m.-10:54 p.m.

Nonstop1h 59m

C$ 406

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Mon 26/10

10:10 a.m.-7:44 p.m.

2 stops9h 34m

Toronto Island

Fri 30/10

10:10 a.m.-8:33 p.m.

2 stops10h 23m

C$ 411

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Thu 17/9

11:35 a.m.-5:09 p.m.

1 stop5h 34m

Toronto Pearson Intl

Sun 20/9

8:45 p.m.-10:33 p.m.

Nonstop1h 48m

C$ 420

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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$ 357). Flying from Thunder Bay to Region of Ontario in February is currently the most expensive (average of C$ 436). 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?

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 29 July 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from Thunder Bay to Region of Ontario by exploring options for tickets at noon.

Weekly flight availability from Thunder Bay to Region of Ontario

Explore weekly flight availability from Thunder Bay to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 July 2026.

The most flights from YQT to CAON are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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

Airfare is below average for this route at the moment.
Thunder Bay to Region of Ontario flights typically cost between C$ 243 and C$ 470 in August.
The cheapest round-trip price found within the last 5 days was C$ 213 on Flair Airlines (20 Aug-23 Aug).

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 25 July 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

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 29 July 2026.
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
449 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.5

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.5

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.5

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,405 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.5

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Flair Airlines
6.0
Okay
275 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.5

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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, Air Canada, and WestJet fly from Thunder Bay to Region of Ontario in about 1h 47m. The time it takes to get you to your destination can typically vary by up to 8h 28m. 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$ 31. 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 (100%), Porter Airlines (89%) and Air Transat (89%).

  • 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$ 996, our data indicates the cheapest price to be C$ 121. The most popular route (Thunder Bay - Toronto Island), is priced around C$ 357.

  • 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$ 357). Flying from Thunder Bay to Region of Ontario in February is currently the most expensive (average of C$ 436). 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

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Alternative routes for Thunder Bay to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Thunder Bay to Ontario

Discover the top 4 airlines that operate flights from Thunder Bay to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 143AverageC$ 240FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 168AverageC$ 658FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 211AverageC$ 448FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 270AverageC$ 447FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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