$139 Cheap Flights from Thunder Bay (YQT) to Montreal (YUL)

View $139 flight on Sun, Jul 27, 2025Opens in a new window

Popular airlines from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Montreal–Trudeau Intl. Airport (YUL)

Cheap Flights from Thunder Bay to Montreal (YQT-YUL)

Prices were available within the past 7 days and start at $139 for one-way flights and $310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Thu, Jul 17 - Wed, Jul 23
YQT
Thunder Bay
YUL
Montreal
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Jul 17 from Thunder Bay to Montreal, returning Wed, Jul 23, priced at $310 found 1 day ago
Porter Airlines
Mon, Jul 14 - Fri, Jul 25
YQT
Thunder Bay
YUL
Montreal
$312 Roundtrip, found 3 days ago
$312
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Mon, Jul 14 from Thunder Bay to Montreal, returning Fri, Jul 25, priced at $312 found 3 days ago
Porter Airlines
Thu, Jul 17 - Wed, Jul 23
YQT
Thunder Bay
YUL
Montreal
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Jul 17 from Thunder Bay to Montreal, returning Wed, Jul 23, priced at $314 found 1 day ago
Porter Airlines
Tue, Jul 22 - Fri, Aug 8
YQT
Thunder Bay
YUL
Montreal
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Tue, Jul 22 from Thunder Bay to Montreal, returning Fri, Aug 8, priced at $315 found 3 days ago
Porter Airlines
Thu, Jul 17 - Wed, Jul 23
YQT
Thunder Bay
YUL
Montreal
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Jul 17 from Thunder Bay to Montreal, returning Wed, Jul 23, priced at $317 found 1 day ago
Porter Airlines
Thu, Jul 17 - Wed, Jul 23
YQT
Thunder Bay
YUL
Montreal
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Jul 17 from Thunder Bay to Montreal, returning Wed, Jul 23, priced at $318 found 1 day ago
Porter Airlines
Mon, Aug 11 - Wed, Aug 13
YQT
Thunder Bay
YUL
Montreal
$323 Roundtrip, found 2 days ago
$323
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Aug 11 from Thunder Bay to Montreal, returning Wed, Aug 13, priced at $323 found 2 days ago
Porter Airlines
Sat, Aug 23 - Sun, Aug 24
YQT
Thunder Bay
YUL
Montreal
$323 Roundtrip, found 6 hours ago
$323
Roundtrip
found 6 hours ago
Select Porter Airlines flight, departing Sat, Aug 23 from Thunder Bay to Montreal, returning Sun, Aug 24, priced at $323 found 6 hours ago
Air Canada
Fri, Aug 29 - Sun, Aug 31
YQT
Thunder Bay
YUL
Montreal
$382 Roundtrip, found 3 hours ago
$382
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Fri, Aug 29 from Thunder Bay to Montreal, returning Sun, Aug 31, priced at $382 found 3 hours ago
WestJet
Thu, Jul 17 - Wed, Jul 23
YQT
Thunder Bay
YUL
Montreal
$766 Roundtrip, found 1 day ago
$766
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Jul 17 from Thunder Bay to Montreal, returning Wed, Jul 23, priced at $766 found 1 day ago

Find the cheapest month to fly from Thunder Bay (YQT) to Montreal (YUL)

October is typically the cheapest month to fly

From $205 - $548 per traveler.

Graph displaying average flight prices per month

Flights from Thunder Bay (YQT) to Montreal (YUL)
Origin airport
Thunder Bay Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Porter Airlines, WestJet
Roundtrip price
$309
Distance
760 mi

Thunder Bay to Montreal Flights

The cheapest times to fly from Thunder Bay to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Thunder Bay to Montreal are during the month of July. You can find some of the cheapest flights from Thunder Bay to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Thunder Bay to Montreal

Sunday is one of the best days to book for cheap flights from Thunder Bay to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Thunder Bay to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Thunder Bay to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Thunder Bay to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Thunder Bay to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Thunder Bay Intl. Airport (YQT) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Discover the latest flight deals from YQT to YUL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YQT to YUL?
The cheapest flights from YQT to YUL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YQT to YUL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YQT to YUL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Thunder Bay Intl. Airport (YQT) to Pierre Elliott Trudeau Intl. Airport (YUL)?
You'll need to hop on a flight with a layover when traveling from Thunder Bay Intl. Airport (YQT) to Pierre Elliott Trudeau Intl. Airport (YUL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from YQT to YUL?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Thunder Bay Intl. Airport (YQT) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Choose a flight from Thunder Bay Intl. Airport (YQT) to Pierre Elliott Trudeau Intl. Airport (YUL) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Thunder Bay Intl. Airport (YQT) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Booking your flight from YQT to YUL just before your journey is usually more expensive. However, if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a YQT to YUL flight and hotel package?
Booking a YQT to YUL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Thunder Bay Intl. Airport (YQT) to Pierre Elliott Trudeau Intl. Airport (YUL)?
It's generally possible to reschedule or cancel your YQT to YUL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.