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Cheap flights from Thunder Bay to Montreal from C$ 191

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — YMQ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Thunder Bay to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) to Montreal (YMQ). 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 11 September 2025.

Round-trip from

C$ 358

One-way from

C$ 191

Popular in

July

Cheapest in

January

Average price

C$ 461
WestJet
  • WestJet
  • 25/10-1/11
  • 3 total stops
  • 15h 05m total
  • Thunder Bay to Montreal
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25/9
  • 25/9
  • 1 total stop
  • 14h 12m total
  • Thunder Bay to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Thunder Bay to Montreal

Cheapest flights from Thunder Bay to Montreal
Explore the most affordable flight options available from Thunder Bay to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 25/1011:15 a.m.YQT - YUL
1 stop6h 40mMultiple Airlines
Sat 1/116:45 a.m.YUL - YQT
2 stops8h 25mMultiple Airlines
Deal found 9/9C$ 358
Wed 29/108:00 a.m.YQT - YUL
1 stop8h 30mMultiple Airlines
Mon 3/116:45 a.m.YUL - YQT
1 stop14h 45mMultiple Airlines
Deal found 10/9C$ 389
Thu 9/102:20 p.m.YQT - YUL
1 stop5h 50mPorter Airlines
Thu 16/1010:45 a.m.YUL - YQT
1 stop5h 56mPorter Airlines
Deal found 11/9C$ 412
Wed 1/107:40 a.m.YQT - YUL
1 stop4h 50mPorter Airlines
Sun 5/106:55 a.m.YUL - YQT
1 stop4h 10mPorter Airlines
Deal found 9/9C$ 420
Mon 13/102:20 p.m.YQT - YUL
1 stop17h 55mPorter Airlines
Tue 14/1011:00 a.m.YUL - YQT
2 stops9h 50mPorter Airlines
Deal found 11/9C$ 430
Sun 12/102:05 p.m.YQT - YUL
1 stop4h 00mPorter Airlines
Thu 16/101:10 p.m.YUL - YQT
1 stop5h 31mPorter Airlines
Deal found 11/9C$ 439
Wed 24/94:20 p.m.YQT - YUL
1 stop5h 55mPorter Airlines
Sun 28/98:55 a.m.YUL - YQT
1 stop4h 28mPorter Airlines
Deal found 9/9C$ 441
Sat 13/123:45 p.m.YQT - YUL
2 stops32h 58mWestJet
Wed 17/126:45 a.m.YUL - YQT
2 stops8h 25mWestJet
Deal found 9/9C$ 445
Sat 13/1210:40 a.m.YQT - YUL
1 stop5h 50mMultiple Airlines
Wed 17/126:45 a.m.YUL - YQT
2 stops8h 25mMultiple Airlines
Deal found 9/9C$ 446
Wed 1/105:15 a.m.YQT - YUL
1 stop7h 05mAir Canada
Sun 5/109:40 a.m.YUL - YQT
2 stops6h 05mAir Canada
Deal found 9/9C$ 449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to Montreal 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 Thunder Bay to Montreal that are best for you.

Fly from

Thunder Bay

Fly to

Montreal

Route

Depart

Return

Price

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Sat 25/10

11:15 a.m.-5:55 p.m.

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

6:45 a.m.-3:10 p.m.

2 stops8h 25m

C$ 358

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Wed 29/10

8:00 a.m.-4:30 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

6:45 a.m.-9:30 p.m.

1 stop14h 45m

C$ 389

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Sat 25/10

7:40 a.m.-1:45 p.m.

1 stop6h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

2:30 p.m.-9:30 p.m.

1 stop7h 00m

C$ 439

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Sun 12/10

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

1 stop4h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

1:10 p.m.-6:41 p.m.

1 stop5h 31m

C$ 439

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Mon 13/10

11:45 a.m.-8:15 a.m.

2 stops20h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

11:00 a.m.-8:50 p.m.

2 stops9h 50m

C$ 450

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Wed 1/10

5:25 p.m.-10:15 p.m.

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

6:55 a.m.-11:05 a.m.

1 stop4h 10m

C$ 450

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Wed 29/10

2:25 p.m.-6:45 p.m.

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

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

1 stop4h 47m

C$ 471

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Sun 12/10

5:15 a.m.-12:20 p.m.

1 stop7h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

9:40 a.m.-3:45 p.m.

2 stops6h 05m

C$ 491

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Thu 25/9

10:15 a.m.-12:27 a.m.

1 stop14h 12m

C$ 191

Thunder BayMontreal

YQT - YUL

YQTYUL

Thunder Bay

Thu 9/10

11:50 a.m.-4:00 p.m.

1 stop4h 10m

C$ 193

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Thunder Bay to Montreal

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

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

Currently, October is the cheapest month in which you can book a flight from Thunder Bay to Montreal (average of C$ 241). Flying from Thunder Bay to Montreal in April is currently the most expensive (average of C$ 317). 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’s the top layover airport for flights from Thunder Bay to Montreal?

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

Toronto (YTZ) – chosen by Cheapflights users on 80% of one-stop itineraries from Thunder Bay to Montreal on Cheapflights.

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

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

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 512.

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

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

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 4h 24m.

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

Average layover duration for 1-stop one-way flights from Thunder Bay to Montreal, 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 1h 26m.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated 11 September 2025.
Check out reviews from past customers who have flown with Porter Airlines and Air Canada from Thunder Bay to Montreal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

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

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

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

Entertainment

7.0

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Food

7.6

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 Thunder Bay to Montreal. 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 from for flights from Thunder Bay to Montreal?

    Located just 5.6 km from the city centre, Thunder Bay is the airport most travellers will use when flying to Montreal from Thunder Bay. Booking flights from Thunder Bay (YQT) to Montreal should be relatively easy as there are 0 daily outbound flights to Montreal from 2 different airlines.

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

    Porter Airlines can get you from Thunder Bay to Montreal in just under 6h 05m. Your travel time can differ by up to . Thunder Bay and Montreal are separated by a distance of 1223 km.

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

    Our cheapest airline available from Thunder Bay to Montreal is Air Canada. Our recent data shows that you can find tickets from as low as C$ 407 on this airline. An additional option worth looking into is Porter Airlines, starting at C$ 418. Air Canada is currently priced 18% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Thunder Bay to Montreal (average of C$ 241). Flying from Thunder Bay to Montreal in April is currently the most expensive (average of C$ 317). 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 Thunder Bay to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Thunder Bay to Montreal

Discover the top 2 airlines that operate flights from Thunder Bay to Montreal. 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
Air CanadaCheapestC$ 407AverageC$ 591FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 418AverageC$ 507FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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

Deals for Thunder Bay to Montreal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thunder Bay to Montreal.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thunder Bay to Montreal flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Thunder Bay to Montreal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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