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Cheap flights from Thunder Bay to Ontario from C$ 137

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — YYZ
5 Mar — 12 Mar1
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 3 February 2026.

Tue 14/710:10 a.m.
YQT
-
YYZ
Nonstop1h 50m
Flair Airlines
Sun 19/77:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Flair Airlines
Deal found 2/2C$ 246
Tue 14/411:50 a.m.
YQT
-
YYZ
1 stop4h 30m
Multiple Airlines
Thu 16/47:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Multiple Airlines
Deal found 2/2C$ 250
Thu 30/411:50 a.m.
YQT
-
YYZ
1 stop4h 30m
Multiple Airlines
Sat 9/57:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Multiple Airlines
Deal found 2/2C$ 251
Wed 15/411:50 a.m.
YQT
-
YYZ
1 stop4h 30m
Multiple Airlines
Sun 19/47:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Multiple Airlines
Deal found 3/2C$ 262
Thu 21/511:50 a.m.
YQT
-
YYZ
1 stop5h 19m
Multiple Airlines
Sun 31/57:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Multiple Airlines
Deal found 1/2C$ 272
Thu 16/43:45 p.m.
YQT
-
YYZ
1 stop7h 50m
Multiple Airlines
Sun 26/47:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Multiple Airlines
Deal found 1/2C$ 283
Fri 24/46:20 a.m.
YQT
-
YYZ
Nonstop1h 45m
Multiple Airlines
Sun 26/47:05 a.m.
YYZ
-
YQT
Nonstop1h 50m
Multiple Airlines
Deal found 1/2C$ 284
Thu 19/311:50 a.m.
YQT
-
YTZ
1 stop4h 53m
Porter Airlines
Sat 28/39:30 a.m.
YTZ
-
YQT
2 stops11h 55m
Porter Airlines
Deal found 3/2C$ 321
Thu 19/34:15 p.m.
YQT
-
YTZ
Nonstop2h 00m
Porter Airlines
Thu 26/39:30 a.m.
YTZ
-
YQT
2 stops11h 55m
Porter Airlines
Deal found 1/2C$ 322
Tue 24/24:15 p.m.
YQT
-
YTZ
Nonstop2h 00m
Porter Airlines
Thu 26/29:25 a.m.
YTZ
-
YQT
2 stops12h 01m
Porter Airlines
Deal found 3/2C$ 329
Mon 23/24:15 p.m.
YQT
-
YTZ
Nonstop2h 00m
Porter Airlines
Thu 26/29:25 a.m.
YTZ
-
YQT
2 stops12h 01m
Porter Airlines
Deal found 31/1C$ 333
Thu 12/36:00 a.m.
YQT
-
YTZ
1 stop6h 08m
Porter Airlines
Tue 17/37:00 a.m.
YTZ
-
YQT
1 stop4h 10m
Porter Airlines
Deal found 1/2C$ 339

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 3 February 2026.

Round-trip from

C$ 246

One-way from

C$ 137

Popular in

December

Cheapest in

June

Average price

C$ 343

Good round-trip deal

C$ 335 or less

Good one-way deal

C$ 173 or less
Flair Airlines
  • Flair Airlines
  • 14/7-19/7
  • Nonstop
  • 3h 40m total
  • Thunder Bay to Ontario
Search Deals
WestJet
  • WestJet
  • 22/2
  • 1 total stop
  • 7h 50m total
  • Thunder Bay to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 3 February 2026.
Use the filters below to find and compare flights from Thunder Bay to Ontario that are best for you.

Fly from

Thunder Bay

Fly to

Ontario

Route

Depart

Return

Price

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Thu 21/5

7:00 p.m.-6:55 a.m.

2 stops11h 55m

Toronto Pearson Intl

Sun 31/5

7:05 a.m.-8:55 a.m.

Nonstop1h 50m

C$ 302

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Mon 23/2

4:15 p.m.-6:15 p.m.

Nonstop2h 00m

Toronto Island

Thu 26/2

9:25 a.m.-9:26 p.m.

2 stops12h 01m

C$ 333

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Thu 26/2

11:50 a.m.-6:09 p.m.

1 stop6h 19m

Toronto Island

Mon 2/3

7:35 a.m.-9:47 a.m.

Nonstop2h 12m

C$ 344

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Mon 30/3

11:50 a.m.-4:43 p.m.

1 stop4h 53m

Toronto Island

Mon 6/4

2:05 p.m.-9:24 p.m.

1 stop7h 19m

C$ 346

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Tue 24/2

10:30 a.m.-12:30 p.m.

Nonstop2h 00m

Toronto Island

Thu 26/2

5:10 p.m.-9:26 p.m.

1 stop4h 16m

C$ 348

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Fri 6/3

6:20 a.m.-8:05 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Tue 10/3

3:40 p.m.-9:25 p.m.

1 stop5h 45m

C$ 352

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Mon 13/4

11:50 a.m.-3:58 p.m.

1 stop4h 08m

Toronto Island

Wed 15/4

10:40 a.m.-9:24 p.m.

2 stops10h 44m

C$ 355

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Thu 12/3

4:15 p.m.-6:15 p.m.

Nonstop2h 00m

Toronto Island

Tue 17/3

1:20 p.m.-3:32 p.m.

Nonstop2h 12m

C$ 356

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Sat 4/4

8:00 a.m.-10:00 a.m.

Nonstop2h 00m

Toronto Island

Tue 14/4

5:30 p.m.-7:42 p.m.

Nonstop2h 12m

C$ 359

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Thu 19/3

6:20 a.m.-8:05 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Thu 26/3

7:30 p.m.-9:24 p.m.

Nonstop1h 54m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

Showing 1-10 of 60 results
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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, May is the cheapest month in which you can book a flight from Thunder Bay to Region of Ontario (average of C$ 107). Flying from Thunder Bay to Region of Ontario in November is currently the most expensive (average of C$ 234). 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 3 February 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 47% on flights from Thunder Bay to Region of Ontario by exploring options for tickets at noon.

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 31 January 2026.

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

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 3 February 2026.

The most flights from YQT to CAON are scheduled on a Monday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

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 3 February 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
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
502 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,685 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
263 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Comfort

7.9

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 2h. The time it takes to get you to your destination can typically vary by up to 19h 36m. There are 929 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 Pearson Intl, Thunder Bay - Toronto Island 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 Emirates (55%), Porter Airlines (40%) and Air Transat (40%).

  • 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$ 538, our data indicates the cheapest price to be C$ 143. The most popular route (Thunder Bay - Toronto Pearson Intl), is priced around C$ 178.

  • 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, May is the cheapest month in which you can book a flight from Thunder Bay to Region of Ontario (average of C$ 107). Flying from Thunder Bay to Region of Ontario in November is currently the most expensive (average of C$ 234). 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 105AverageC$ 205FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 175AverageC$ 562FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 205AverageC$ 410FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 275AverageC$ 432FlexibilityNo 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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