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Cheap flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport from C$ 405

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YUL
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Green Bay to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 29 July 2026.

Sat 15/86:57 a.m.
GRB
-
YUL
1 stop8h 23m
Delta
Tue 18/89:30 a.m.
YUL
-
GRB
2 stops12h 10m
Delta
Deal found 27/7C$ 869
Mon 14/98:27 p.m.
GRB
-
YUL
1 stop14h 17m
American Airlines
Fri 18/95:34 p.m.
YUL
-
GRB
1 stop17h 01m
American Airlines
Deal found 24/7C$ 872
Sat 15/87:02 p.m.
GRB
-
YUL
2 stops19h 27m
American Airlines
Tue 18/810:31 a.m.
YUL
-
GRB
2 stops14h 45m
American Airlines
Deal found 27/7C$ 878
Sat 29/811:45 a.m.
GRB
-
YUL
1 stop4h 45m
United Airlines
Wed 2/96:10 a.m.
YUL
-
GRB
1 stop6h 45m
United Airlines
Deal found 26/7C$ 892
Sat 15/812:03 p.m.
GRB
-
YUL
3 stops27h 02m
Multiple Airlines
Tue 18/86:20 p.m.
YUL
-
GRB
3 stops27h 20m
Multiple Airlines
Deal found 27/7C$ 2,047

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 29 July 2026.

Round-trip from

C$ 869

One-way from

C$ 405
Delta
  • Delta
  • 15/8-18/8
  • 3 total stops
  • 20h 33m total
  • Green Bay to Montreal
Search Deals
United Airlines
  • United Airlines
  • 1/9
  • 1 total stop
  • 5h 55m total
  • Green Bay to Montreal
Search Deals

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 629,999 searches. Data last updated 29 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Mon 14/9

8:27 p.m.-11:44 a.m.

1 stop14h 17m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

5:34 p.m.-9:35 a.m.

1 stop17h 01m

C$ 872
Quickest round-trip

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 29/8

11:45 a.m.-5:30 p.m.

1 stop4h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

6:10 a.m.-11:55 a.m.

1 stop6h 45m

C$ 892

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 9/1

1:11 p.m.-9:01 p.m.

1 stop6h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

6:10 a.m.-1:55 p.m.

1 stop8h 45m

C$ 892

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 15/8

3:46 p.m.-11:43 a.m.

1 stop18h 57m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

12:30 p.m.-12:16 a.m.

1 stop12h 46m

C$ 892

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 15/8

8:55 a.m.-10:06 p.m.

2 stops12h 11m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

2:20 p.m.-11:19 p.m.

2 stops9h 59m

C$ 913
Cheapest one-way
Quickest one-way

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 1/9

2:31 p.m.-9:26 p.m.

1 stop5h 55m

C$ 405

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 25/9

8:27 p.m.-11:44 a.m.

1 stop14h 17m

C$ 435

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Sorted by cheapest first

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?

    Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Montreal Pierre Elliott Trudeau Intl. On average, Austin-Straubel has 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day from 0 airlines. Green Bay Austin-Straubel is conveniently located just 9.5 km from Green Bay’s city centre.

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

    There are many flights that can get you from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport in 4h 45m. Fly via American Airlines or United Airlines to get the fastest option. There are 1135 km between Green Bay and Montreal Pierre Elliott Trudeau Intl Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

Travelling 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
Dorval
Trois-Rivières
Laval
Brossard
Cornwall
Longueuil
Sherbrooke
Montebello
Boucherville
Magog
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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Why should you use Cheapflights to find cheap flight tickets from Green Bay to Pierre Elliott Trudeau Intl?

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Can Cheapflights find flights from Green Bay to Pierre Elliott Trudeau Intl with no change fees?

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Can Cheapflights notify me if prices for flights from Green Bay to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights offers price alerts on Green Bay to Pierre Elliott Trudeau Intl 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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