Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Thunder Bay from C$ 98

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQT
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 141

One-way from

C$ 98

Popular in

December

Cheapest in

February

Average price

C$ 321

Good round-trip deal

C$ 217 or less

Good one-way deal

C$ 188 or less
Flair Airlines
  • Flair Airlines
  • 30/9-7/10
  • Nonstop
  • 3h 35m total
  • Ontario to Thunder Bay
Search Deals
Flair Airlines
  • Flair Airlines
  • 20/9
  • Nonstop
  • 1h 50m total
  • Ontario to Thunder Bay
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 58 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 September 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 11 September 2025.

Tue 30/97:00 a.m.YYZ - YQT
Nonstop1h 50mFlair Airlines
Tue 7/1010:15 a.m.YQT - YYZ
Nonstop1h 45mFlair Airlines
Deal found 10/9C$ 141
Thu 23/107:00 a.m.YYZ - YQT
Nonstop1h 50mMultiple Airlines
Sun 26/103:45 p.m.YQT - YYZ
1 stop7h 53mMultiple Airlines
Deal found 9/9C$ 143
Thu 9/107:00 a.m.YYZ - YQT
Nonstop1h 50mFlair Airlines
Tue 14/1010:15 a.m.YQT - YYZ
Nonstop1h 45mFlair Airlines
Deal found 10/9C$ 144
Thu 25/97:00 a.m.YYZ - YQT
Nonstop1h 50mFlair Airlines
Thu 16/1010:15 a.m.YQT - YYZ
Nonstop1h 45mFlair Airlines
Deal found 11/9C$ 173
Tue 30/97:00 a.m.YYZ - YQT
Nonstop1h 50mFlair Airlines
Sat 4/1010:15 a.m.YQT - YYZ
Nonstop1h 45mFlair Airlines
Deal found 9/9C$ 176
Thu 23/107:00 a.m.YYZ - YQT
Nonstop1h 50mMultiple Airlines
Sat 25/1011:45 a.m.YQT - YYZ
1 stop6h 28mMultiple Airlines
Deal found 9/9C$ 179
Thu 23/108:00 a.m.YYZ - YQT
1 stop6h 55mWestJet
Sun 26/103:45 p.m.YQT - YYZ
1 stop7h 53mWestJet
Deal found 9/9C$ 183
Thu 18/97:00 a.m.YYZ - YQT
Nonstop1h 50mFlair Airlines
Tue 23/910:15 a.m.YQT - YYZ
Nonstop1h 45mFlair Airlines
Deal found 9/9C$ 184
Thu 23/1010:30 a.m.YTZ - YQT
2 stops10h 20mPorter Airlines
Sun 26/1011:50 a.m.YQT - YTZ
1 stop4h 08mPorter Airlines
Deal found 10/9C$ 205
Thu 30/107:00 a.m.YTZ - YQT
1 stop4h 09mPorter Airlines
Wed 5/1111:50 a.m.YQT - YTZ
2 stops8h 48mPorter Airlines
Deal found 10/9C$ 223
Thu 6/117:00 a.m.YTZ - YQT
1 stop4h 09mPorter Airlines
Sun 9/1111:50 a.m.YQT - YTZ
1 stop4h 53mPorter Airlines
Deal found 10/9C$ 233
Wed 15/103:35 p.m.YTZ - YQT
1 stop5h 15mPorter Airlines
Sat 18/1011:45 a.m.YQT - YTZ
1 stop6h 33mPorter Airlines
Deal found 10/9C$ 237

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 11 September 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 23/10

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

Nonstop1h 50m

Thunder Bay

Sun 26/10

9:30 a.m.-11:15 a.m.

Nonstop1h 45m

C$ 168

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 23/10

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

Nonstop1h 50m

Thunder Bay

Sat 25/10

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

1 stop6h 28m

C$ 179

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 9/10

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

Nonstop1h 50m

Thunder Bay

Thu 16/10

7:00 a.m.-11:53 a.m.

1 stop4h 53m

C$ 187

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 23/10

8:00 a.m.-2:55 p.m.

1 stop6h 55m

Thunder Bay

Sun 26/10

3:45 p.m.-11:38 p.m.

1 stop7h 53m

C$ 188

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 9/10

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

Nonstop1h 50m

Thunder Bay

Tue 14/10

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

1 stop6h 28m

C$ 190

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 23/10

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

Nonstop1h 50m

Thunder Bay

Sat 25/10

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

Nonstop1h 45m

C$ 195

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 9/10

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

Nonstop1h 50m

Thunder Bay

Mon 13/10

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

1 stop6h 28m

C$ 206

TorontoThunder Bay

YTZ - YQT

YTZYQT

Toronto Island

Thu 23/10

3:35 p.m.-8:50 p.m.

1 stop5h 15m

Thunder Bay

Sun 26/10

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

1 stop4h 08m

C$ 211

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Thu 25/9

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

Nonstop1h 50m

Thunder Bay

Mon 29/9

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

1 stop6h 28m

C$ 219

TorontoThunder Bay

YYZ - YQT

YYZYQT

Toronto Pearson Intl

Sat 11/10

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

Nonstop1h 50m

Thunder Bay

Tue 14/10

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

Nonstop1h 45m

C$ 226

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 results
1
2
3
...
6

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 11 September 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 11 September 2025.

The most flights from CAON to YQT are scheduled on a Thursday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 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 11 September 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andAir Canada from Ontario to Thunder Bay. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
250 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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.

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

    There are many flights that can get you from Region of Ontario to Thunder Bay in 5h 15m. Fly via WestJet or Porter Airlines to get the fastest option. There are 929 km between Region of Ontario and Thunder Bay. This flight may include one or multiple stops.

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

    C$ 98 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 WestJet and Porter Airlines, with prices starting from C$ 115 and C$ 132, 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 Flair Airlines (91%), Porter Airlines (62%) or Air Transat (62%) 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$ 327 for a flight from Region of Ontario to Thunder Bay. The cheapest flight overall is C$ 78 while the most popular route, (Toronto Pearson Intl - Thunder Bay) is currently priced at C$ 126.

  • 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

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 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
Abbotsford to Pearson Intl flights
Vancouver Intl to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Hamilton flights
Vancouver Intl to Toronto Island flights
Edmonton to Pearson Intl flights
Halifax to Pearson Intl flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
Halifax to Toronto Island flights
Calgary to Pearson Intl flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Winnipeg to Pearson Intl flights
Vancouver Intl to Ottawa flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Calgary to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Toronto Island flights
Halifax to Hamilton flights
Vancouver Intl to Region of Waterloo Intl flights
Calgary to Hamilton flights
Edmonton to Pierre Elliott Trudeau Intl flights
Halifax to Region of Waterloo Intl flights
Calgary to Toronto Island flights
Kelowna to Pearson Intl flights
Calgary to Region of Waterloo Intl flights
Halifax to Pierre Elliott Trudeau Intl flights
Winnipeg to Pierre Elliott Trudeau Intl flights
Toronto Island to Ottawa flights
Calgary to Ottawa flights
Victoria to Pearson Intl flights
Abbotsford to Pierre Elliott Trudeau Intl flights
Edmonton to Hamilton flights
St. John's to Pearson Intl flights
Edmonton to Ottawa flights
Abbotsford to Hamilton flights
Pearson Intl to Ottawa flights
Québec City to Pearson Intl flights
Québec City to Toronto Island flights
Edmonton to Toronto Island flights
Ottawa to Pearson Intl flights
Winnipeg to Toronto Island flights
Saskatoon to Pearson Intl flights
Winnipeg to Ottawa flights
Halifax to Ottawa flights
Thunder Bay to Pearson Intl flights
Abbotsford to Region of Waterloo Intl flights
Hamilton to Pierre Elliott Trudeau Intl flights
Thunder Bay to Toronto Island flights
Regina to Pearson Intl flights
Ottawa to Toronto Island flights
Fredericton to Toronto Island flights

Top 4 airlines flying from Ontario to Thunder Bay

Discover the top 4 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 103AverageC$ 184FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 228AverageC$ 549FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 229AverageC$ 433FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 317AverageC$ 443FlexibilityNo 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.

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.