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Pierre Elliott Trudeau Intl

$555+ Cheap flights from Green Bay (GRB) to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YUL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Green Bay to Pierre Elliott Trudeau Intl

Cheapest flights from Green Bay to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Green Bay to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:00 am
GRB
-
YUL
2 stops16h 44m
American Airlines
Thu 3/193:45 pm
YUL
-
GRB
1 stop18h 41m
American Airlines
Deal found 1/27$555
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:38 pm
GRB
-
YUL
2 stops16h 44m
American Airlines
Fri 3/203:45 pm
YUL
-
GRB
1 stop18h 32m
American Airlines
Deal found 1/27$578
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:38 pm
GRB
-
YUL
2 stops16h 46m
American Airlines
Sat 3/217:12 am
YUL
-
GRB
2 stops17h 20m
American Airlines
Deal found 1/28$589
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:17 pm
GRB
-
YUL
1 stop4h 56m
Delta
Thu 3/1912:50 pm
YUL
-
GRB
1 stop8h 46m
Delta
Deal found 1/27$639
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:19 pm
GRB
-
YUL
1 stop6h 21m
Delta
Thu 3/194:45 pm
YUL
-
GRB
1 stop4h 51m
Delta
Deal found 1/27$661
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:31 am
GRB
-
YUL
2 stops7h 45m
United Airlines
Thu 3/194:45 pm
YUL
-
GRB
1 stop5h 40m
United Airlines
Deal found 1/27$666
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:17 pm
GRB
-
YUL
1 stop4h 56m
Delta
Fri 3/2012:50 pm
YUL
-
GRB
1 stop8h 46m
Delta
Deal found 1/27$675
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/312:39 pm
GRB
-
YUL
1 stop5h 38m
United Airlines
Tue 2/36:00 am
YUL
-
GRB
1 stop5h 07m
United Airlines
Deal found 1/26$971

Find flight deals from Green Bay to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Pierre Elliott Trudeau Intl (YUL). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Montreal Pierre Elliott Trudeau Intl flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Montreal Pierre Elliott Trudeau Intl flights.
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From Green Bay Austin-Straubel to Montreal Pierre Elliott Trudeau Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Pierre Elliott Trudeau Intl 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Green Bay

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 3/12

5:00 am-10:44 pm

2 stops16h 44m

Montreal Pierre Elliott Trudeau Intl

Thu 3/19

3:45 pm-9:26 am

1 stop18h 41m

$555

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 3/13

6:38 pm-12:22 pm

2 stops16h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

3:45 pm-9:17 am

1 stop18h 32m

$578

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 3/14

6:38 pm-3:05 pm

1 stop19h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 3/21

7:12 am-11:32 pm

2 stops17h 20m

$608

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 3/12

5:17 pm-11:13 pm

1 stop4h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 3/19

12:50 pm-8:36 pm

1 stop8h 46m

$639

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 3/17

4:19 pm-11:40 pm

1 stop6h 21m

Montreal Pierre Elliott Trudeau Intl

Thu 3/19

4:45 pm-8:36 pm

1 stop4h 51m

$661

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 3/17

6:31 am-3:16 pm

2 stops7h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 3/19

4:45 pm-9:25 pm

1 stop5h 40m

$666

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 3/13

5:17 pm-11:13 pm

1 stop4h 56m

Montreal Pierre Elliott Trudeau Intl

Fri 3/20

12:50 pm-8:36 pm

1 stop8h 46m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Green Bay-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Montreal Pierre Elliott Trudeau Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Green 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.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Pierre Elliott Trudeau Intl. 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 Green Bay to Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from Green Bay, you will be flying from Austin-Straubel, which is the city’s only airport. Green Bay Austin-Straubel (GRB) is located 5.9 mi from the center of Green Bay. There are 0 flights from Austin-Straubel to Montreal Pierre Elliott Trudeau Intl per day from 0 different airlines.

  • How long is the flight from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport?

    For as low as $639, American Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Green Bay in 4h 56m. Airlines will cover a distance of 705 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Green Bay to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Green Bay to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Green Bay to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Green Bay to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Dorval

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