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Cheap flights from Montreal to Thunder Bay from C$ 241

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YQT
24 Apr — 1 May1
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 25 March 2026.

Wed 13/58:00 p.m.
YUL
-
YQT
1 stop23h 00m
WestJet
Sun 17/57:50 p.m.
YQT
-
YUL
1 stop11h 15m
WestJet
Deal found 21/3C$ 439
Sun 7/68:00 p.m.
YUL
-
YQT
1 stop23h 00m
WestJet
Sat 13/67:20 p.m.
YQT
-
YUL
2 stops11h 45m
WestJet
Deal found 25/3C$ 450
Wed 22/46:45 a.m.
YUL
-
YQT
1 stop26h 10m
Multiple Airlines
Sun 26/47:50 p.m.
YQT
-
YUL
1 stop11h 15m
Multiple Airlines
Deal found 23/3C$ 469
Sat 25/46:45 a.m.
YUL
-
YQT
1 stop26h 10m
Multiple Airlines
Tue 28/48:00 a.m.
YQT
-
YUL
1 stop7h 10m
Multiple Airlines
Deal found 23/3C$ 477
Sun 10/58:00 p.m.
YUL
-
YQT
1 stop23h 00m
Multiple Airlines
Thu 4/66:00 a.m.
YQT
-
YUL
1 stop6h 10m
Multiple Airlines
Deal found 22/3C$ 483
Wed 22/46:45 a.m.
YUL
-
YQT
1 stop26h 10m
Multiple Airlines
Tue 28/48:00 a.m.
YQT
-
YUL
1 stop7h 10m
Multiple Airlines
Deal found 23/3C$ 485
Thu 9/41:40 p.m.
YUL
-
YQT
1 stop6h 02m
Porter Airlines
Fri 10/44:15 p.m.
YQT
-
YUL
1 stop6h 30m
Porter Airlines
Deal found 21/3C$ 487
Thu 7/58:00 p.m.
YUL
-
YQT
1 stop23h 00m
WestJet
Thu 14/57:50 p.m.
YQT
-
YUL
1 stop11h 15m
WestJet
Deal found 24/3C$ 490
Fri 24/47:20 p.m.
YUL
-
YQT
1 stop13h 35m
Multiple Airlines
Sun 26/47:50 p.m.
YQT
-
YUL
1 stop11h 15m
Multiple Airlines
Deal found 23/3C$ 494
Sun 10/58:00 p.m.
YUL
-
YQT
1 stop23h 00m
WestJet
Thu 4/67:20 p.m.
YQT
-
YUL
2 stops11h 45m
WestJet
Deal found 22/3C$ 498

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 25 March 2026.

Round-trip from

C$ 439

One-way from

C$ 241

Popular in

October

Cheapest in

May

Average price

C$ 574
WestJet
  • WestJet
  • 13/5-17/5
  • 2 total stops
  • 34h 15m total
  • Montreal to Thunder Bay
Search Deals
WestJet
  • WestJet
  • 25/4
  • 1 total stop
  • 23h 00m total
  • Montreal to Thunder Bay
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 25 March 2026.
Use the filters below to find and compare flights from Montreal to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

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

1 stop6h 02m

Thunder Bay

Fri 10/4

4:15 p.m.-10:45 p.m.

1 stop6h 30m

C$ 487

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

8:00 p.m.-7:00 p.m.

1 stop23h 00m

Thunder Bay

Thu 4/6

7:20 p.m.-7:05 a.m.

2 stops11h 45m

C$ 498

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

6:45 a.m.-7:00 p.m.

2 stops12h 15m

Thunder Bay

Thu 14/5

7:50 p.m.-7:05 a.m.

1 stop11h 15m

C$ 506

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

8:00 p.m.-7:00 p.m.

1 stop23h 00m

Thunder Bay

Sun 17/5

7:20 p.m.-7:05 a.m.

2 stops11h 45m

C$ 506

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

10:35 a.m.-4:35 p.m.

1 stop6h 00m

Thunder Bay

Sat 9/5

1:20 p.m.-6:15 p.m.

1 stop4h 55m

C$ 520

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

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

1 stop6h 18m

Thunder Bay

Mon 22/6

8:15 a.m.-12:10 p.m.

1 stop3h 55m

C$ 530
Quickest round-trip

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Sat 25/4

10:20 a.m.-3:32 p.m.

1 stop5h 12m

Thunder Bay

Wed 29/4

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

1 stop4h 40m

C$ 622
Cheapest one-way

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

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

2 stops12h 00m

C$ 294

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

4:10 p.m.-11:00 p.m.

1 stop6h 50m

C$ 317

MontrealThunder Bay

YUL - YQT

YULYQT

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

6:45 a.m.-8:55 a.m.

1 stop26h 10m

C$ 330

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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$ 336). Flying from Montreal to Thunder Bay in March is currently the most expensive (average of C$ 860). 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 95% 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$ 448.

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 03m.

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 53m.

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 25 March 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
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
428 reviews
Porter Airlines
8.0
Very good
428 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    Porter Airlines and WestJet can get you from Montreal to Thunder Bay in just under 6h 02m. Your travel time can differ by up to 16h 58m. 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$ 398. Another option worth looking into is Air Canada, starting at C$ 448 round trip. You may be able to fly from Montreal to Thunder Bay for 30% 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$ 336). Flying from Montreal to Thunder Bay in March is currently the most expensive (average of C$ 860). 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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 398AverageC$ 534FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 448AverageC$ 536FlexibilityNo 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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