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Cheap flights from Green Bay to Montreal from C$ 394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Montreal departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Green Bay to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:15 a.m. - 11:40 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
16h 25m1 stop Minneapolis St Paul
WestJet Logo
7:00 a.m. - 11:22 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
5h 22m1 stop Minneapolis St Paul
C$ 865WestJet
Sat, 5 Sep - Sat, 12 Sep
United Airlines Logo
2:31 p.m. - 9:26 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
5h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
3:25 p.m. - 11:19 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
8h 54m2 stops Newark Chicago O'Hare Intl
C$ 868United Airlines
Sat, 5 Sep - Sat, 12 Sep
American Airlines Logo
9:58 a.m. - 10:59 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
12h 01m2 stops Chicago O'Hare Intl Philadelphia
American Airlines Logo
7:30 a.m. - 12:12 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
17h 42m2 stops Philadelphia Chicago O'Hare Intl
C$ 874American Airlines
Wed, 9 Dec - Tue, 15 Dec
United Airlines Logo
9:14 a.m. - 9:26 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
11h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
11:23 a.m. - 5:35 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
7h 12m1 stop Newark
C$ 896United Airlines
Tue, 1 Sep - Sat, 5 Sep
United Airlines Logo
10:45 a.m. - 9:40 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
9h 55m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:10 a.m. - 10:30 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
5h 20m1 stop Chicago O'Hare Intl
C$ 909United Airlines
Sat, 9 Jan - Wed, 13 Jan
United Airlines Logo
9:14 a.m. - 7:45 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
9h 31m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
11:23 a.m. - 5:35 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
7h 12m1 stop Newark
C$ 910United Airlines
Tue, 1 Sep - Sat, 5 Sep
United Airlines Logo
6:25 a.m. - 2:40 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
7h 15m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
3:25 p.m. - 11:19 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
8h 54m2 stops Newark Chicago O'Hare Intl
C$ 917United Airlines
Tue, 1 Sep - Sat, 5 Sep
United Airlines Logo
11:45 a.m. - 5:30 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
4h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 a.m. - 10:01 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
5h 01m1 stop Newark
C$ 925United Airlines
Tue, 1 Sep - Mon, 7 Sep
United Airlines Logo
6:25 a.m. - 7:45 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
12h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
6:00 a.m. - 10:01 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
5h 01m1 stop Newark
C$ 939United Airlines
Tue, 1 Sep - Mon, 7 Sep
WestJet Logo
5:37 p.m. - 11:30 p.m.GRB  Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl
4h 53m1 stop Detroit Metropolitan Wayne County
WestJet Logo
12:47 p.m. - 8:40 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel
8h 53m1 stop Detroit Metropolitan Wayne County
C$ 948WestJet
Fri, 28 Aug - Wed, 2 Sep

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WestJet flights from Green Bay to Montreal

Our best WestJet deals on Green Bay to Montreal flight tickets
WestJet
5 Sep
GRB6:15 a.m.Green Bay Austin-Straubel
16h 25m
1 stop
YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl
12 Sep
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 22m
1 stop
GRB11:22 a.m.Green Bay Austin-Straubel
C$ 865
WestJet
28 Aug
GRB5:37 p.m.Green Bay Austin-Straubel
4h 53m
1 stop
YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl
2 Sep
YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl
8h 53m
1 stop
GRB8:40 p.m.Green Bay Austin-Straubel
C$ 948
WestJet
20 Nov
GRB5:35 p.m.Green Bay Austin-Straubel
4h 55m
1 stop
YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl
28h 42m
2 stops
GRB10:27 a.m.Green Bay Austin-Straubel
C$ 953

United Airlines flights from Green Bay to Montreal

Our best United Airlines deals on Green Bay to Montreal flight tickets
United Airlines
5 Sep
GRB6:25 a.m.Green Bay Austin-Straubel
8h 45m
2 stops
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
12 Sep
YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl
8h 54m
2 stops
GRB11:19 p.m.Green Bay Austin-Straubel
C$ 868
United Airlines
1 Sep
GRB9:14 a.m.Green Bay Austin-Straubel
11h 12m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
5 Sep
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
7h 12m
1 stop
GRB5:35 p.m.Green Bay Austin-Straubel
C$ 896
United Airlines
9 Jan
GRB10:45 a.m.Green Bay Austin-Straubel
9h 55m
2 stops
YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl
13 Jan
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
5h 20m
1 stop
GRB10:30 a.m.Green Bay Austin-Straubel
C$ 909

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Montreal 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 96,600 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Green Bay to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Sat 5/9

6:15 a.m.-11:40 p.m.

1 stop16h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:00 a.m.-11:22 a.m.

1 stop5h 22m

C$ 865

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Sat 5/9

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

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

3:25 p.m.-11:19 p.m.

2 stops8h 54m

C$ 868

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Wed 9/12

9:58 a.m.-10:59 p.m.

2 stops12h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

7:30 a.m.-12:12 a.m.

2 stops17h 42m

C$ 874

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Tue 1/9

9:14 a.m.-9:26 p.m.

1 stop11h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

11:23 a.m.-5:35 p.m.

1 stop7h 12m

C$ 896

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Sat 9/1

10:45 a.m.-9:40 p.m.

2 stops9h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

6:10 a.m.-10:30 a.m.

1 stop5h 20m

C$ 909

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Tue 1/9

9:14 a.m.-7:45 p.m.

2 stops9h 31m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

11:23 a.m.-5:35 p.m.

1 stop7h 12m

C$ 910

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Tue 1/9

6:25 a.m.-2:40 p.m.

2 stops7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

3:25 p.m.-11:19 p.m.

2 stops8h 54m

C$ 917
Quickest round-trip

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Tue 1/9

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

1 stop4h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

6:00 a.m.-10:01 a.m.

1 stop5h 01m

C$ 925

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Tue 1/9

6:25 a.m.-7:45 p.m.

2 stops12h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

6:00 a.m.-10:01 a.m.

1 stop5h 01m

C$ 939

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Fri 28/8

5:37 p.m.-11:30 p.m.

1 stop4h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

12:47 p.m.-8:40 p.m.

1 stop8h 53m

C$ 948

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Green Bay to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Green Bay Austin-Straubel to Montreal?

United Airlines and American Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Montreal

When to book flights from Green Bay to Montreal

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

Cheap Green Bay to Montreal (GRB to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Montreal

Fastest flight time

11h 12m

Direct flights

None
The fastest flight from Green Bay to Montreal takes 11h 12m
There are no direct flights from Green Bay to Montreal. There are no popular flight routes from Green Bay to Montreal.
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Frequently asked questions about flying from Green Bay to Montreal

  • How far is Green Bay Austin-Straubel to Montreal by plane?

    The straight-line distance from Green Bay Austin-Straubel to Montreal is 1139.3 km. A reasonable flight in good conditions will take 11h 12m.

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

    Prices for flights from Green Bay Austin-Straubel Airport to Montreal were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents you'll need for your trip to Montreal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Montreal . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Green Bay to Montreal on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Green Bay to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Green Bay to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport