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Cheap flights from Ontario to Thunder Bay from C$ 145

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQT
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

C$ 161

One-way from

C$ 145

Popular in

December

Cheapest in

February

Average price

C$ 311

Good round-trip deal

C$ 195 or less

Good one-way deal

C$ 139 or less
Flair Airlines
  • Flair Airlines
  • 26/4-1/5
  • Nonstop
  • 3h 35m total
  • Ontario to Thunder Bay
Search Deals
Porter Airlines
  • Porter Airlines
  • 18/5
  • Nonstop
  • 2h 08m total
  • Ontario to Thunder Bay
Search Deals
Highest demand for flights based on searches. 11% 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 April 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 15 April 2025.

Tue 6/57:00 a.m.YYZ - YQT
Nonstop1h 50mFlair Airlines
Tue 13/510:15 a.m.YQT - YYZ
Nonstop1h 45mFlair Airlines
Deal found 15/4C$ 147
Tue 13/57:00 a.m.YYZ - YQT
Nonstop1h 50mMultiple Airlines
Thu 22/56:55 a.m.YQT - YYZ
1 stop5h 33mMultiple Airlines
Deal found 15/4C$ 192
Wed 21/53:35 p.m.YTZ - YQT
1 stop5h 10mPorter Airlines
Tue 27/511:45 a.m.YQT - YTZ
1 stop4h 42mPorter Airlines
Deal found 15/4C$ 231
Fri 9/56:55 a.m.YYZ - YQT
1 stop4h 15mPorter Airlines
Sun 11/56:55 a.m.YQT - YYZ
1 stop5h 33mPorter Airlines
Deal found 15/4C$ 243
Fri 30/59:00 p.m.YYZ - YQT
Nonstop1h 49mAir Canada
Fri 6/611:05 a.m.YQT - YYZ
Nonstop1h 50mAir Canada
Deal found 15/4C$ 270
Thu 5/62:35 p.m.YTZ - YQT
Nonstop2h 05mMultiple Airlines
Mon 9/66:55 a.m.YQT - YTZ
1 stop4h 22mMultiple Airlines
Deal found 15/4C$ 291
Tue 13/57:00 a.m.YOW - YQT
1 stop3h 58mPorter Airlines
Tue 20/511:45 a.m.YQT - YOW
Nonstop2h 10mPorter Airlines
Deal found 15/4C$ 321
Thu 29/54:00 p.m.YUL - YQT
1 stop6h 15mAir Transat
Thu 5/610:20 a.m.YQT - YUL
1 stop7h 00mAir Transat
Deal found 14/4C$ 352
Sun 11/510:45 a.m.YUL - YQT
1 stop5h 55mMultiple Airlines
Tue 13/510:15 a.m.YQT - YUL
1 stop14h 22mMultiple Airlines
Deal found 15/4C$ 355
Thu 22/52:30 p.m.YUL - YQT
1 stop4h 13mPorter Airlines
Sun 25/52:05 p.m.YQT - YUL
1 stop4h 00mPorter Airlines
Deal found 14/4C$ 357
Tue 13/59:20 a.m.YOW - YQT
1 stop6h 29mAir Canada
Tue 20/55:25 a.m.YQT - YOW
1 stop3h 49mAir Canada
Deal found 15/4C$ 362
Tue 13/510:15 a.m.YUL - YQT
1 stop5h 34mAir Canada
Tue 20/55:25 a.m.YQT - YUL
1 stop4h 56mAir Canada
Deal found 15/4C$ 370

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 15 April 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

Tue 6/5

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

Nonstop1h 50m

Thunder Bay

Tue 13/5

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

Nonstop1h 45m

C$ 147

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Tue 13/5

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

Nonstop1h 50m

Thunder Bay

Thu 22/5

6:55 a.m.-12:28 p.m.

1 stop5h 33m

C$ 188

TorontoThunder Bay

YTZ - YQT

YTZYQT

Toronto Island

Wed 21/5

3:35 p.m.-8:45 p.m.

1 stop5h 10m

Thunder Bay

Tue 27/5

11:45 a.m.-4:27 p.m.

1 stop4h 42m

C$ 231

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Fri 9/5

6:55 a.m.-11:10 a.m.

1 stop4h 15m

Thunder Bay

Sun 11/5

6:55 a.m.-12:28 p.m.

1 stop5h 33m

C$ 243

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Fri 30/5

9:00 p.m.-10:49 p.m.

Nonstop1h 49m

Thunder Bay

Fri 6/6

11:05 a.m.-12:55 p.m.

Nonstop1h 50m

C$ 270

TorontoThunder Bay

YTZ - YQT

YTZYQT

Toronto Island

Fri 20/6

8:50 a.m.-10:58 a.m.

Nonstop2h 08m

Thunder Bay

Mon 23/6

11:50 a.m.-1:53 p.m.

Nonstop2h 03m

C$ 321

OttawaThunder Bay

YOW - YQT

YOWYQT

Ottawa

Tue 13/5

7:00 a.m.-10:58 a.m.

1 stop3h 58m

Thunder Bay

Tue 20/5

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

Nonstop2h 10m

C$ 321

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Thu 29/5

4:00 p.m.-10:15 p.m.

1 stop6h 15m

Thunder Bay

Thu 5/6

10:20 a.m.-5:20 p.m.

1 stop7h 00m

C$ 352

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Sun 11/5

10:45 a.m.-4:40 p.m.

1 stop5h 55m

Thunder Bay

Tue 13/5

10:15 a.m.-12:37 a.m.

1 stop14h 22m

C$ 355

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

2:30 p.m.-6:43 p.m.

1 stop4h 13m

Thunder Bay

Sun 25/5

2:05 p.m.-6:05 p.m.

1 stop4h 00m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 49 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 15 April 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 15 April 2025.

The most flights from CAON to YQT are scheduled on a Tuesday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Thunder Bay by month

Plan your trip to Thunder Bay by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thunder Bay ranges from 10.0 - 90.0 mm per month. July is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Thunder Bay when rainfall is around 10.0 mm.

Temperature in Thunder Bay by month

Plan your trip to Thunder Bay by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Thunder Bay, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -14.0 C).

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 15 April 2025.
Read reviews from past customers who have flown Porter Airlines, Air Transat and WestJet from Ontario to Thunder Bay. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,805 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,127 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Flair Airlines
6.0
Okay
239 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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$ 145 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Flair Airlines and Air Canada, with prices starting from C$ 167 and C$ 175, 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 Ottawa - 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 Air Canada Rouge (100%), Porter Airlines (68%) or Air Transat (68%) 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$ 257 for a flight from Region of Ontario to Thunder Bay. The cheapest flight overall is C$ 62 while the most popular route, (Toronto Pearson Intl - Thunder Bay) is currently priced at C$ 106.

  • 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.
Vancouver Intl to Pearson Intl flights
Vancouver Intl to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Toronto Island flights
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Toronto Island to Ottawa flights
Edmonton to Hamilton flights
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Ottawa to Pearson Intl flights
Québec City to Toronto Island flights
Region of Waterloo Intl to Pierre Elliott Trudeau Intl flights
Fredericton to Toronto Island flights
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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 96AverageC$ 191FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 139AverageC$ 577FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 197AverageC$ 393FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 210AverageC$ 426FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 383AverageC$ 536FlexibilityNo 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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