$310 Cheap Flights from Green Bay (GRB) to Montreal (YUL)

View $310 flight on Sun, Dec 14, 2025Opens in a new window

Popular airlines from Green Bay Austin Straubel Intl. Airport (GRB) to Montreal–Trudeau Intl. Airport (YUL)

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Cheap Flights from Green Bay to Montreal (GRB-YUL)

Prices were available within the past 7 days and start at $310 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Feb 11 - Tue, Feb 24
GRB
Green Bay
YUL
Montreal
$489 Roundtrip, found 3 days ago
$489
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 11 from Green Bay to Montreal, returning Tue, Feb 24, priced at $489 found 3 days ago
American Airlines
Tue, Feb 10 - Mon, Feb 23
GRB
Green Bay
YUL
Montreal
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Feb 10 from Green Bay to Montreal, returning Mon, Feb 23, priced at $496 found 3 days ago
American Airlines
Sat, Feb 14 - Mon, Feb 23
GRB
Green Bay
YUL
Montreal
$505 Roundtrip, found 3 days ago
$505
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 14 from Green Bay to Montreal, returning Mon, Feb 23, priced at $505 found 3 days ago
United
Wed, Feb 4 - Wed, Feb 18
GRB
Green Bay
YUL
Montreal
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select United flight, departing Wed, Feb 4 from Green Bay to Montreal, returning Wed, Feb 18, priced at $519 found 3 days ago
American Airlines
Sat, Apr 4 - Tue, Apr 14
GRB
Green Bay
YUL
Montreal
$521 Roundtrip, found 3 days ago
$521
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Apr 4 from Green Bay to Montreal, returning Tue, Apr 14, priced at $521 found 3 days ago
American Airlines
Wed, Jan 14 - Mon, Jan 26
GRB
Green Bay
YUL
Montreal
$525 Roundtrip, found 3 days ago
$525
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from Green Bay to Montreal, returning Mon, Jan 26, priced at $525 found 3 days ago
American Airlines
Sat, Apr 4 - Wed, Apr 15
GRB
Green Bay
YUL
Montreal
$530 Roundtrip, found 3 days ago
$530
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Apr 4 from Green Bay to Montreal, returning Wed, Apr 15, priced at $530 found 3 days ago
United
Tue, Feb 24 - Thu, Mar 12
GRB
Green Bay
YUL
Montreal
$538 Roundtrip, found 3 days ago
$538
Roundtrip
found 3 days ago
Select United flight, departing Tue, Feb 24 from Green Bay to Montreal, returning Thu, Mar 12, priced at $538 found 3 days ago
Delta
Sun, Mar 29 - Tue, Apr 14
GRB
Green Bay
YUL
Montreal
$572 Roundtrip, found 3 days ago
$572
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Mar 29 from Green Bay to Montreal, returning Tue, Apr 14, priced at $572 found 3 days ago
WestJet
Thu, Dec 4 - Sun, Dec 7
GRB
Green Bay
YUL
Montreal
$816 Roundtrip, found 17 hours ago
$816
Roundtrip
found 17 hours ago
Select WestJet flight, departing Thu, Dec 4 from Green Bay to Montreal, returning Sun, Dec 7, priced at $816 found 17 hours ago

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $618
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $618

Frequently asked questions

How much does a flight from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Grab a cheap one-way flight from $310 or cheap return flight from $489 from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The cheapest month to fly from GRB to YUL is February, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from GRB to YUL. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
You'll have to book a flight with a layover when traveling from Austin Straubel Intl. Airport (GRB) 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 more stops to discover the best option for your trip.
What day of the week has the most flights from GRB to YUL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Choose a flight from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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 Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Waiting until right before your break to book a flight from GRB to YUL often results in higher prices. While it's possible to find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a GRB to YUL flight and hotel package?
Compared with arranging hotels and flights separately, booking a GRB to YUL flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin Straubel Intl. Airport (GRB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Typically, it's possible to cancel or reschedule your GRB to YUL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Austin Straubel Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
American Airlines, Delta, United, WestJet
Roundtrip price
$489
Distance
704 mi

Book with confidence

Green Bay to Montreal Flights

The cheapest times to fly from Green 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 Green Bay to Montreal are during the month of February. You can find some of the cheapest flights from Green Bay to Montreal with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Green 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 Green 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 Green Bay to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $310 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 Green 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 Green 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.

 

Green Bay to Montreal Flights

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*Available to One Key members.