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Cheap flights from Ontario to Thunder Bay from C$ 75

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQT
3 Aug — 10 Aug1
1 adult

Cheap flight deals from Ontario to Thunder Bay

Keep the following information in mind while searching for Ontario to Thunder Bay flight deals. Data was last updated 29 July 2025.

Round-trip from

C$ 141

One-way from

C$ 75

Popular in

December

Cheapest in

February

Average price

C$ 314

Good round-trip deal

C$ 157 or less

Good one-way deal

C$ 88 or less
Flair Airlines
  • Flair Airlines
  • 18/9-20/9
  • Nonstop
  • 3h 35m total
  • Ontario to Thunder Bay
Search Deals
Flair Airlines
  • Flair Airlines
  • 19/8
  • Nonstop
  • 1h 50m total
  • Ontario to Thunder Bay
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Thunder Bay.
Search Deals
Price to beat on a one-way flight from Ontario to Thunder Bay.
Search Deals

Find flight deals from Ontario to Thunder Bay

Cheapest flights from Ontario to Thunder Bay
Explore the most affordable flight options available from Ontario to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Thu 18/97:00 a.m.YYZ - YQT
Nonstop1h 50mFlair Airlines
Sat 20/910:15 a.m.YQT - YYZ
Nonstop1h 45mFlair Airlines
Deal found 29/7C$ 141
Thu 11/97:00 a.m.YYZ - YQT
Nonstop1h 50mMultiple Airlines
Sun 14/911:45 a.m.YQT - YYZ
1 stop6h 28mMultiple Airlines
Deal found 27/7C$ 199
Wed 10/912:40 p.m.YTZ - YQT
2 stops8h 10mPorter Airlines
Wed 17/911:45 a.m.YQT - YTZ
2 stops7h 50mPorter Airlines
Deal found 27/7C$ 287
Fri 22/82:35 p.m.YTZ - YQT
Nonstop2h 05mMultiple Airlines
Sun 24/87:40 a.m.YQT - YTZ
Nonstop2h 05mMultiple Airlines
Deal found 26/7C$ 355
Sun 24/88:45 a.m.YOW - YQT
Nonstop2h 25mPorter Airlines
Sun 31/811:45 a.m.YQT - YOW
Nonstop2h 10mPorter Airlines
Deal found 27/7C$ 359
Fri 22/85:15 a.m.YOW - YQT
1 stop4h 48mAir Canada
Sun 24/85:15 a.m.YQT - YOW
1 stop4h 00mAir Canada
Deal found 27/7C$ 372
Thu 21/86:25 p.m.YOW - YQT
Nonstop2h 25mMultiple Airlines
Sat 23/84:00 p.m.YQT - YOW
1 stop3h 53mMultiple Airlines
Deal found 29/7C$ 407
Mon 18/86:00 p.m.YUL - YQT
1 stop4h 15mMultiple Airlines
Tue 19/87:40 a.m.YQT - YUL
1 stop4h 50mMultiple Airlines
Deal found 28/7C$ 435
Mon 18/89:40 a.m.YUL - YQT
2 stops6h 08mAir Canada
Tue 19/85:15 a.m.YQT - YUL
1 stop7h 06mAir Canada
Deal found 28/7C$ 476
Sat 1/117:35 a.m.YQG - YQT
1 stop6h 07mPorter Airlines
Mon 3/112:25 p.m.YQT - YQG
1 stop5h 08mPorter Airlines
Deal found 28/7C$ 506
Fri 12/98:00 p.m.YXU - YQT
2 stops18h 49mWestJet
Tue 16/93:25 p.m.YQT - YXU
2 stops13h 47mWestJet
Deal found 26/7C$ 509
Thu 4/912:10 p.m.YSB - YQT
1 stop6h 33mPorter Airlines
Sun 7/97:40 a.m.YQT - YSB
1 stop3h 46mPorter Airlines
Deal found 29/7C$ 542

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Thunder Bay 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 2025.
Use the filters below to find and compare flights from Ontario to Thunder Bay that are best for you.

Fly from

Ontario

Fly to

Thunder Bay

Route

Depart

Return

Price

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 18/9

7:00 a.m.-8:50 a.m.

Nonstop1h 50m

Thunder Bay

Sat 20/9

10:15 a.m.-12:00 p.m.

Nonstop1h 45m

C$ 141

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 11/9

7:00 a.m.-8:50 a.m.

Nonstop1h 50m

Thunder Bay

Sun 14/9

11:45 a.m.-6:13 p.m.

1 stop6h 28m

C$ 199

TorontoThunder Bay

YTZ - YQT

YTZYQT

Toronto Island

Fri 12/9

10:30 a.m.-8:50 p.m.

2 stops10h 20m

Thunder Bay

Fri 19/9

7:25 p.m.-9:28 p.m.

Nonstop2h 03m

C$ 280

OttawaThunder Bay

YOW - YQT

YOWYQT

Ottawa

Sun 24/8

8:45 a.m.-11:10 a.m.

Nonstop2h 25m

Thunder Bay

Sun 31/8

11:45 a.m.-1:55 p.m.

Nonstop2h 10m

C$ 359

OttawaThunder Bay

YOW - YQT

YOWYQT

Ottawa

Fri 22/8

5:15 a.m.-10:03 a.m.

1 stop4h 48m

Thunder Bay

Sun 24/8

5:15 a.m.-9:15 a.m.

1 stop4h 00m

C$ 372

OttawaThunder Bay

YOW - YQT

YOWYQT

Ottawa

Thu 21/8

6:25 p.m.-8:50 p.m.

Nonstop2h 25m

Thunder Bay

Sat 23/8

4:00 p.m.-7:53 p.m.

1 stop3h 53m

C$ 407

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

6:00 p.m.-10:15 p.m.

1 stop4h 15m

Thunder Bay

Tue 19/8

7:40 a.m.-12:30 p.m.

1 stop4h 50m

C$ 435

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Mon 18/8

9:40 a.m.-3:48 p.m.

2 stops6h 08m

Thunder Bay

Tue 19/8

5:15 a.m.-12:21 p.m.

1 stop7h 06m

C$ 476

LondonThunder Bay

YXU - YQT

YXUYQT

London

Fri 12/9

8:00 p.m.-2:49 p.m.

2 stops18h 49m

Thunder Bay

Tue 16/9

3:25 p.m.-5:12 a.m.

2 stops13h 47m

C$ 509

HamiltonThunder Bay

YHM - YQT

YHMYQT

Hamilton

Sun 7/9

7:05 a.m.-6:54 p.m.

2 stops11h 49m

Thunder Bay

Mon 8/9

7:40 p.m.-4:44 p.m.

2 stops21h 04m

C$ 543

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 52 results
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Best time to book a flight from Ontario to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Ontario 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 Ontario to Thunder Bay

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

Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Thunder Bay (average of C$ 207). Flying from Region of Ontario to Thunder Bay in December is currently the most expensive (average of C$ 307). 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 ON to YQT?

Find hourly flight availability from Ontario to Thunder Bay. 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 2025.

When flying from Region of Ontario to Thunder Bay, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to Thunder Bay

Explore weekly flight availability from Ontario to Thunder Bay. 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 2025.

The most flights from CAON to YQT are scheduled on a Thursday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

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

Reviews of airlines servicing Thunder Bay

Get insights into the airlines that provide service to Thunder Bay. 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 Thunder Bay. Reviews last updated 29 July 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Ontario to Thunder Bay. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,822 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Flair Airlines
6.0
Okay
247 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Ontario to Thunder Bay. 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 into for flights to Thunder Bay from Ontario?

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

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

    C$ 75 is the cheapest one-way deal found within the past few days, from Flair Airlines. You may also be able to find cheap deals on Porter Airlines and Air Canada, with prices starting from C$ 163 and C$ 181, respectively.

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

    Most travellers choose Toronto Pearson Intl - Thunder Bay, Toronto Island - Thunder Bay or Hamilton - Thunder Bay when deciding on the best route from Region of Ontario to Thunder Bay.

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

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Thunder Bay consider choosing Flair Airlines (87%), Jazz (76%) or Air China (75%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay C$ 223 for a flight from Region of Ontario to Thunder Bay. The cheapest flight overall is C$ 71 while the most popular route, (Toronto Pearson Intl - Thunder Bay) is currently priced at C$ 103.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Thunder Bay 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 Region of Ontario to Thunder Bay?

    Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Thunder Bay (average of C$ 207). Flying from Region of Ontario to Thunder Bay in December is currently the most expensive (average of C$ 307). 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 Ontario to Thunder Bay

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Thunder Bay

Discover the top 5 airlines that operate flights from Ontario to Thunder Bay. 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 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 98AverageC$ 177FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 195AverageC$ 387FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 224AverageC$ 423FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 225AverageC$ 556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 314AverageC$ 517FlexibilityNo 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 Ontario to Thunder Bay?

Cheapflights makes it easy to find Ontario to Thunder Bay flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Thunder Bay from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Thunder Bay, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Ontario to Thunder Bay flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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