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Cheap flights from Montreal to Thunder Bay from C$ 248

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YQT
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Thunder Bay

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Thunder Bay
Explore the most affordable flight options available from Montreal to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Wed 18/212:10 p.m.
YUL
-
YQT
1 stop6h 25m
Air Canada
Sat 21/27:25 p.m.
YQT
-
YUL
1 stop5h 07m
Air Canada
Deal found 4/2C$ 597
Sat 21/33:55 p.m.
YUL
-
YQT
1 stop6h 44m
Multiple Airlines
Sat 28/310:30 a.m.
YQT
-
YUL
1 stop6h 00m
Multiple Airlines
Deal found 4/2C$ 609
Wed 18/21:40 p.m.
YUL
-
YQT
1 stop6h 02m
Porter Airlines
Sat 21/210:30 a.m.
YQT
-
YUL
1 stop4h 45m
Porter Airlines
Deal found 2/2C$ 642
Fri 13/23:35 p.m.
YUL
-
YQT
2 stops7h 30m
Air Canada
Fri 27/25:00 a.m.
YQT
-
YUL
1 stop4h 22m
Air Canada
Deal found 3/2C$ 646
Sun 12/71:00 p.m.
YUL
-
YQT
1 stop6h 20m
Porter Airlines
Sat 8/81:15 p.m.
YQT
-
YUL
1 stop4h 55m
Porter Airlines
Deal found 2/2C$ 657
Sun 12/710:35 a.m.
YUL
-
YQT
2 stops6h 49m
Air Canada
Sat 8/86:15 p.m.
YQT
-
YUL
1 stop5h 07m
Air Canada
Deal found 2/2C$ 724

Find flight deals from Montreal to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Thunder Bay (YQT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 February 2026.

Round-trip from

C$ 597

One-way from

C$ 248

Popular in

January

Cheapest in

May

Average price

C$ 527
Air Canada
  • Air Canada
  • 18/2-21/2
  • 2 total stops
  • 11h 32m total
  • Montreal to Thunder Bay
Search Deals
Air Transat
  • Air Transat
  • 12/6
  • 1 total stop
  • 6h 18m total
  • Montreal to Thunder Bay
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 227 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 5 February 2026.
Use the filters below to find and compare flights from Montreal to Thunder Bay that are best for you.

Fly from

Montreal

Fly to

Thunder Bay

Route

Depart

Return

Price

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

4:50 p.m.-11:55 p.m.

2 stops7h 05m

Thunder Bay

Sat 21/2

7:25 p.m.-1:53 a.m.

1 stop6h 28m

C$ 597

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

3:55 p.m.-10:39 p.m.

1 stop6h 44m

Thunder Bay

Sat 28/3

10:30 a.m.-4:30 p.m.

1 stop6h 00m

C$ 609

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

1:40 p.m.-7:42 p.m.

1 stop6h 02m

Thunder Bay

Sat 21/2

10:30 a.m.-3:15 p.m.

1 stop4h 45m

C$ 642

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

1:00 p.m.-7:20 p.m.

1 stop6h 20m

Thunder Bay

Sat 8/8

1:15 p.m.-6:10 p.m.

1 stop4h 55m

C$ 657

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

10:35 a.m.-5:24 p.m.

2 stops6h 49m

Thunder Bay

Sat 8/8

6:15 p.m.-11:22 p.m.

1 stop5h 07m

C$ 724

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

4:15 p.m.-10:33 p.m.

1 stop6h 18m

C$ 248

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

12:05 p.m.-7:42 p.m.

1 stop7h 37m

C$ 261

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

8:55 a.m.-1:42 p.m.

1 stop4h 47m

C$ 285

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

6:45 a.m.-9:25 p.m.

2 stops14h 40m

C$ 292

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

6:45 a.m.-1:42 p.m.

1 stop6h 57m

C$ 295

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 14 results
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Best time to book a flight from Montreal to Thunder Bay

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

What is the cheapest month to book a flight from Montreal to Thunder Bay?

Currently, May is the cheapest month in which you can book a flight from Montreal to Thunder Bay (average of C$ 333). Flying from Montreal to Thunder Bay in September is currently the most expensive (average of C$ 632). 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.

How much does it cost to fly round-trip from Montreal to Thunder Bay?

What’s the top layover airport for flights from Montreal to Thunder Bay?

Share of one-stop round-trip flights from Montreal to Thunder Bay chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YTZ) – chosen by Cheapflights users on 81% of one-stop itineraries from Montreal to Thunder Bay on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Thunder Bay?

Average round-trip fare for 1-stop flights from Montreal to Thunder Bay, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 436.

What’s the fastest layover option from Montreal to Thunder Bay?

Shortest average travel time for 1-stop one-way flights from Montreal to Thunder Bay, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 4h 16m.

Which airport typically offers the quickest layover for flights from Montreal to Thunder Bay?

Average layover duration for 1-stop one-way flights from Montreal to Thunder Bay, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 0h 59m.

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 5 February 2026.
See what other customers who have flown with Porter Airlines from Montreal to Thunder Bay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Comfort

7.9

Food

7.5

Overall

7.9

Entertainment

6.9

Boarding

8.2

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

Comfort

7.9

Food

7.5

Overall

7.9

Entertainment

6.9

Boarding

8.2

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 Montreal 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 Montreal?

    Thunder Bay (YQT) is the airport you will fly into if you book a flight from Montreal to Thunder Bay. You should not have trouble finding flights to Thunder Bay from Montreal; the airport handles an average of 0 inbound flights from Montreal per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Thunder Bay airport from Montreal. It is only a 5.6 km journey from Thunder Bay (YQT) to Thunder Bay’s city centre.

  • How long is the flight from Montreal to Thunder Bay?

    Air Canada and Porter Airlines can get you from Montreal to Thunder Bay in just under 6h 02m. Your travel time can differ by up to 1h 03m. The distance from Montreal to Thunder Bay is about 1223 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montreal to Thunder Bay round-trip?

    Flying on Porter Airlines is currently your cheapest option to Thunder Bay, with prices starting at C$ 369. Another option worth looking into is Air Canada, starting at C$ 432 round trip. You may be able to fly from Montreal to Thunder Bay for 43% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal 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 Montreal to Thunder Bay?

    Currently, May is the cheapest month in which you can book a flight from Montreal to Thunder Bay (average of C$ 333). Flying from Montreal to Thunder Bay in September is currently the most expensive (average of C$ 632). 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

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Top 2 airlines flying from Montreal to Thunder Bay

Discover the top 2 airlines that operate flights from Montreal 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 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 369AverageC$ 530FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 432AverageC$ 514FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Thunder Bay?

When you search for this flight from Montreal to Thunder Bay, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Thunder Bay for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal 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 Montreal 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 Montreal to Thunder Bay become cheaper?

Yes! Start tracking prices for Montreal 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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