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Pierre Elliott Trudeau Intl

$500+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YUL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$500
(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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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/2712:00 pmGRB - YUL
2 stops24h 49mAmerican Airlines
Wed 12/33:50 pmYUL - GRB
1 stop18h 23mAmerican Airlines
Deal found 10/28$500
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:20 pmGRB - YUL
2 stops20h 19mDelta
Wed 12/39:35 amYUL - GRB
2 stops14h 02mDelta
Deal found 10/28$521
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:15 amGRB - YUL
1 stop11h 25mUnited Airlines
Wed 12/31:10 pmYUL - GRB
1 stop9h 22mUnited Airlines
Deal found 10/28$637
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amGRB - YUL
1 stop3h 59mDelta
Sun 11/307:10 amYUL - GRB
1 stop9h 27mDelta
Deal found 10/28$683
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/265:22 pmGRB - YUL
1 stop15h 48mUnited Airlines
Tue 12/308:25 amYUL - GRB
2 stops11h 37mUnited Airlines
Deal found 10/27$749
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:00 amGRB - YUL
2 stops10h 48mUnited Airlines
Sun 11/306:00 amYUL - GRB
1 stop5h 11mUnited Airlines
Deal found 10/28$755
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/2712:00 pmGRB - YUL
2 stops33h 40mAmerican Airlines
Sun 11/307:14 amYUL - GRB
2 stops13h 08mAmerican Airlines
Deal found 10/28$806

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 October 29, 2025.
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 11/27

12:20 pm-9:39 am

2 stops20h 19m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

9:35 am-10:37 pm

2 stops14h 02m

$521

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 4/16

1:10 pm-4:05 pm

1 stop25h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

9:25 am-10:35 am

1 stop26h 10m

$528

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/27

6:15 am-6:40 pm

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

1:10 pm-9:32 pm

1 stop9h 22m

$637

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/27

12:20 pm-7:47 pm

1 stop6h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

7:10 am-11:33 am

1 stop5h 23m

$683

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 12/26

5:22 pm-10:10 am

1 stop15h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 12/30

9:25 am-10:09 am

1 stop25h 44m

$683

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 4/16

6:40 pm-3:20 pm

2 stops19h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

5:45 pm-10:45 am

2 stops18h 00m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Green Bay to Pierre Elliott Trudeau Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Pierre Elliott Trudeau Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $521, Delta can have you in Montreal Pierre Elliott Trudeau Intl Airport from Green Bay in 20h 19m. 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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