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Cheap flights from Green Bay to Montreal from $505

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Montreal departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Delta Logo
5:28 pm - 8:44 amGRB-YUL
14h 16m2 stops
Delta Logo
9:34 am - 8:43 pmYUL-GRB
12h 09m2 stops
$505Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
11:20 am - 12:24 pmGRB-YUL
24h 04m2 stops
American Airlines Logo
3:50 pm - 10:50 amYUL-GRB
20h 00m1 stop
$540American Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
Delta Logo
5:28 pm - 8:44 amGRB-YUL
14h 16m2 stops
Delta Logo
9:34 am - 10:29 pmYUL-GRB
13h 55m2 stops
$548Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
Delta Logo
5:28 pm - 11:12 pmGRB-YUL
4h 44m1 stop
Delta Logo
6:00 am - 4:39 pmYUL-GRB
11h 39m1 stop
$594Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
Delta Logo
6:15 am - 1:42 pmGRB-YUL
6h 27m1 stop
Delta Logo
6:00 am - 4:39 pmYUL-GRB
11h 39m1 stop
$597Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
Delta Logo
10:50 am - 4:01 pmGRB-YUL
4h 11m1 stop
Delta Logo
12:45 pm - 9:58 pmYUL-GRB
10h 13m1 stop
$623Delta
Find Deal
Tue, Apr 14 - Fri, Apr 17
United Airlines Logo
2:39 pm - 2:00 pmGRB-YUL
22h 21m1 stop
United Airlines Logo
9:25 am - 4:47 pmYUL-GRB
8h 22m1 stop
$625United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
Delta Logo
6:15 am - 1:42 pmGRB-YUL
6h 27m1 stop
Delta Logo
7:00 am - 4:39 pmYUL-GRB
10h 39m2 stops
$633Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
6:31 am - 4:01 pmGRB-YUL
8h 30m1 stop
United Airlines Logo
8:25 am - 7:03 pmYUL-GRB
11h 38m2 stops
$635United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
6:31 am - 3:16 pmGRB-YUL
7h 45m2 stops
United Airlines Logo
9:15 am - 4:47 pmYUL-GRB
8h 32m2 stops
$698United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13

United Airlines flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on Green Bay to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Jan 9
GRB2:39 pmGreen Bay Austin-Straubel
22h 21m
1 stop
YUL2:00 pmMontreal Pierre Elliott Trudeau Intl
Jan 13
YUL9:25 amMontreal Pierre Elliott Trudeau Intl
8h 22m
1 stop
GRB4:47 pmGreen Bay Austin-Straubel
$625
Find similar
United Airlines
Jan 9
GRB6:31 amGreen Bay Austin-Straubel
8h 30m
1 stop
YUL4:01 pmMontreal Pierre Elliott Trudeau Intl
Jan 13
YUL8:25 amMontreal Pierre Elliott Trudeau Intl
11h 38m
2 stops
GRB7:03 pmGreen Bay Austin-Straubel
$635
Find similar
United Airlines
Jan 9
GRB6:31 amGreen Bay Austin-Straubel
7h 45m
2 stops
YUL3:16 pmMontreal Pierre Elliott Trudeau Intl
Jan 13
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
8h 32m
2 stops
GRB4:47 pmGreen Bay Austin-Straubel
$698
Find similar

WestJet flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Green Bay to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
Apr 14
GRB5:25 pmGreen Bay Austin-Straubel
30h 13m
2 stops
YUL12:38 amMontreal Pierre Elliott Trudeau Intl
Apr 17
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
10h 48m
2 stops
GRB4:33 pmGreen Bay Austin-Straubel
$863
Find similar
WestJet
Dec 7
GRB11:11 amGreen Bay Austin-Straubel
3h 44m
1 stop
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
Dec 8
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 07m
1 stop
GRB4:07 pmGreen Bay Austin-Straubel
$915
Find similar
WestJet
Dec 7
GRB11:11 amGreen Bay Austin-Straubel
3h 44m
1 stop
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
Dec 8
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
14h 54m
2 stops
GRB8:39 pmGreen Bay Austin-Straubel
$940
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 832,500 searches. Data last updated December 3, 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

Fly to

Route

Depart

Return

Price

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

5:28 pm-8:44 am

2 stops14h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

9:34 am-8:43 pm

2 stops12h 09m

$505

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

11:20 am-12:24 pm

2 stops24h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

3:50 pm-10:50 am

1 stop20h 00m

$540

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

5:28 pm-8:44 am

2 stops14h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

9:34 am-10:29 pm

2 stops13h 55m

$548

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

5:28 pm-11:12 pm

1 stop4h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

6:00 am-4:39 pm

1 stop11h 39m

$594

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

6:15 am-1:42 pm

1 stop6h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

6:00 am-4:39 pm

1 stop11h 39m

$597

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 4/14

10:50 am-4:01 pm

1 stop4h 11m

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

12:45 pm-9:58 pm

1 stop10h 13m

$623

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

2:39 pm-2:00 pm

1 stop22h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

9:25 am-4:47 pm

1 stop8h 22m

$625

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

6:15 am-1:42 pm

1 stop6h 27m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

7:00 am-4:39 pm

2 stops10h 39m

$633

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

6:31 am-4:01 pm

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

8:25 am-7:03 pm

2 stops11h 38m

$635

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/9

6:31 am-3:16 pm

2 stops7h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

9:15 am-4:47 pm

2 stops8h 32m

$698

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Montreal Pierre Elliott Trudeau Intl Airport (GRB to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

4h 11m

Direct flights

None
The fastest flight from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport takes 4h 11m
There are no direct flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

  • How far is Green Bay Austin-Straubel to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Green Bay Austin-Straubel and Montreal Pierre Elliott Trudeau Intl is about 698.9 mi. Typically, this will take 4h 11m by plane in normal conditions.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Longueuil
Brossard
Trois-Rivières
Magog
Cornwall
Boucherville
Sherbrooke
Drummondville
Saint-Jean-sur-Richelieu
Montebello
Bromont
Saint-Sauveur
North Hatley
Sutton

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Montreal?

It is quick and easy to find Green Bay to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

Can I find flights from Green Bay to Montreal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Montreal from Green Bay which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Green Bay to Montreal?

Once you have performed a search for Green Bay to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Green Bay to Montreal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Green Bay to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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