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Cheap flights from Green Bay to Montreal from $620

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 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Green Bay to Montreal (GRB-YUL)

Cheap round-trip flights

United Airlines Logo
8:00 am - 5:26 pmGRB-YUL
8h 26m1 stop
United Airlines Logo
6:40 pm - 12:44 pmYUL-GRB
19h 04m1 stop
$620United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
4:35 pm - 11:46 amGRB-YUL
18h 11m1 stop
American Airlines Logo
7:50 am - 11:30 pmYUL-GRB
16h 40m2 stops
$644American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
4:35 pm - 1:44 pmGRB-YUL
20h 09m2 stops
American Airlines Logo
7:29 am - 11:30 pmYUL-GRB
17h 01m2 stops
$649American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
United Airlines Logo
6:15 am - 9:17 pmGRB-YUL
14h 02m1 stop
United Airlines Logo
6:00 am - 9:38 pmYUL-GRB
16h 38m1 stop
$716United Airlines
Find Deal
Thu, Nov 27 - Sun, Nov 30
United Airlines Logo
8:00 am - 9:42 pmGRB-YUL
12h 42m2 stops
United Airlines Logo
6:00 am - 9:38 pmYUL-GRB
16h 38m1 stop
$725United Airlines
Find Deal
Thu, Nov 27 - Sun, Nov 30
United Airlines Logo
6:15 am - 3:16 pmGRB-YUL
8h 01m2 stops
United Airlines Logo
6:00 am - 3:10 pmYUL-GRB
10h 10m1 stop
$822United Airlines
Find Deal
Thu, Nov 27 - Sun, Nov 30
American Airlines Logo
6:16 am - 3:20 pmGRB-YUL
32h 04m2 stops
American Airlines Logo
7:14 am - 7:22 pmYUL-GRB
13h 08m2 stops
$981American Airlines
Find Deal
Thu, Nov 27 - Sun, Nov 30

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
Oct 1
GRB8:00 amGreen Bay Austin-Straubel
8h 26m
1 stop
YUL5:26 pmMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
19h 04m
1 stop
GRB12:44 pmGreen Bay Austin-Straubel
$620
Find similar
United Airlines
Nov 27
GRB6:15 amGreen Bay Austin-Straubel
14h 02m
1 stop
YUL9:17 pmMontreal Pierre Elliott Trudeau Intl
Nov 30
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
16h 38m
1 stop
GRB9:38 pmGreen Bay Austin-Straubel
$716
Find similar
United Airlines
Nov 27
GRB8:00 amGreen Bay Austin-Straubel
12h 42m
2 stops
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
Nov 30
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
16h 38m
1 stop
GRB9:38 pmGreen Bay Austin-Straubel
$725
Find similar

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

Our best American Airlines deals on Green Bay to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Oct 1
GRB4:35 pmGreen Bay Austin-Straubel
18h 11m
1 stop
YUL11:46 amMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
16h 40m
2 stops
GRB11:30 pmGreen Bay Austin-Straubel
$644
Find similar
American Airlines
Oct 1
GRB4:35 pmGreen Bay Austin-Straubel
20h 09m
2 stops
YUL1:44 pmMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL7:29 amMontreal Pierre Elliott Trudeau Intl
17h 01m
2 stops
GRB11:30 pmGreen Bay Austin-Straubel
$649
Find similar
American Airlines
Nov 27
GRB6:16 amGreen Bay Austin-Straubel
32h 04m
2 stops
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
Nov 30
YUL7:14 amMontreal Pierre Elliott Trudeau Intl
13h 08m
2 stops
GRB7:22 pmGreen Bay Austin-Straubel
$981
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 August 18, 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

Wed 10/1

8:00 am-5:26 pm

1 stop8h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

6:40 pm-12:44 pm

1 stop19h 04m

$620

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Wed 10/1

4:35 pm-11:46 am

1 stop18h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

7:50 am-11:30 pm

2 stops16h 40m

$644

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Wed 10/1

4:35 pm-1:44 pm

2 stops20h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

7:29 am-11:30 pm

2 stops17h 01m

$649

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/27

6:15 am-9:17 pm

1 stop14h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

6:00 am-9:38 pm

1 stop16h 38m

$716

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/27

8:00 am-9:42 pm

2 stops12h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

6:00 am-9:38 pm

1 stop16h 38m

$725

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/27

6:15 am-3:16 pm

2 stops8h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

6:00 am-3:10 pm

1 stop10h 10m

$822

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/27

6:16 am-3:20 pm

2 stops32h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

7:14 am-7:22 pm

2 stops13h 08m

$981

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

Best Price Found

$620

Fastest flight time

8h 01m

Direct flights

None
The best flight deal from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $620
The fastest flight from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 01m
There are no direct flights from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport. Popular non-direct route for this connection is Green Bay Austin-Straubel Airport - 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 8h 01m 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
Longueuil
Dorval
Brossard
Magog
Trois-Rivières
Drummondville
Sherbrooke
Cornwall
Saint-Sauveur
Boucherville
Montebello
Saint-Jean-sur-Richelieu
Bromont
Sutton
North Hatley

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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