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$331+ Cheap flights from Green Bay (GRB) to Canada

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YYZ
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Green Bay to Canada

Keep the following information in mind while searching for Green Bay to Canada flight deals. Data was last updated July 31, 2025.

Round-trip from

$415
(American Airlines)

One-way from

$331
(American Airlines)
From Green Bay Austin-Straubel to Canada
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One-way flight from Green Bay Austin-Straubel to Canada
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Find flight deals from Green Bay to Canada

Cheapest flights from Green Bay to Canada
Explore the most affordable flight options available from Green Bay to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 10/23:01 pmGRB - YYC
1 stop9h 18mAmerican Airlines
Tue 10/71:29 pmYYC - GRB
1 stop18h 45mAmerican Airlines
Deal found 7/30$415
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/226:26 pmGRB - YYZ
1 stop17h 06mAmerican Airlines
Sat 9/275:17 pmYYZ - GRB
2 stops17h 01mAmerican Airlines
Deal found 7/29$488
This United deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:15 amGRB - YUL
1 stop8h 42mMultiple Airlines
Sun 11/236:00 amYUL - GRB
1 stop16h 38mMultiple Airlines
Deal found 7/30$533
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/225:30 pmGRB - YYZ
1 stop15h 28mUnited Airlines
Tue 8/265:15 pmYYZ - GRB
1 stop17h 50mUnited Airlines
Deal found 7/29$573
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/304:35 pmGRB - YUL
2 stops16h 23mAmerican Airlines
Fri 10/35:15 pmYUL - GRB
1 stop18h 26mAmerican Airlines
Deal found 7/29$589
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/135:30 pmGRB - YUL
1 stop19h 24mUnited Airlines
Sat 9/209:45 amYUL - GRB
1 stop12h 58mUnited Airlines
Deal found 7/30$619
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 10/144:16 pmGRB - YYZ
2 stops16h 13mDelta
Sat 10/186:09 pmYYZ - GRB
1 stop3h 28mDelta
Deal found 7/30$638
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/26:35 pmGRB - YYC
2 stops20h 18mUnited Airlines
Tue 10/76:15 amYYC - GRB
2 stops15h 25mUnited Airlines
Deal found 7/31$675
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/286:26 pmGRB - YQB
1 stop18h 18mAmerican Airlines
Thu 9/44:10 pmYQB - GRB
1 stop18h 08mAmerican Airlines
Deal found 7/30$695
This Delta deal was found by Cheapflights users on 7/30. 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 9/116:05 amGRB - YYC
2 stops11h 26mDelta
Mon 9/157:35 pmYYC - GRB
2 stops13h 51mDelta
Deal found 7/30$698
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/135:30 pmGRB - YOW
1 stop19h 34mUnited Airlines
Sat 9/2010:37 amYOW - GRB
1 stop10h 13mUnited Airlines
Deal found 7/30$709
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:02 amGRB - YUL
2 stops16h 25mWestJet
Sat 8/166:45 amYUL - GRB
2 stops16h 49mWestJet
Deal found 7/30$776

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Canada 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 July 31, 2025.
Use the filters below to find and compare flights from Green Bay to Canada that are best for you.

Fly from

Green Bay

Fly to

Canada

Route

Depart

Return

Price

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Thu 10/2

6:00 am-11:19 pm

1 stop18h 19m

Calgary

Tue 10/7

1:29 pm-9:14 am

1 stop18h 45m

$415

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Mon 9/22

6:26 pm-12:32 pm

1 stop17h 06m

Toronto Pearson Intl

Sat 9/27

5:17 pm-9:18 am

2 stops17h 01m

$488

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/20

6:15 am-3:57 pm

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

6:00 am-9:38 pm

1 stop16h 38m

$533

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 8/22

5:30 pm-9:58 am

1 stop15h 28m

Toronto Pearson Intl

Tue 8/26

5:15 pm-10:05 am

1 stop17h 50m

$573

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 9/30

4:35 pm-9:58 am

2 stops16h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

5:15 pm-10:41 am

1 stop18h 26m

$589

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 9/13

5:30 pm-1:54 pm

1 stop19h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

9:45 am-9:43 pm

1 stop12h 58m

$619

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Tue 10/14

4:16 pm-9:29 am

2 stops16h 13m

Toronto Pearson Intl

Sat 10/18

6:09 pm-8:37 pm

1 stop3h 28m

$638

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Thu 10/2

6:35 pm-1:53 pm

2 stops20h 18m

Calgary

Tue 10/7

6:15 am-10:40 pm

2 stops15h 25m

$675

Green BayQuébec City

GRB - YQB

GRBYQB

Green Bay Austin-Straubel

Thu 8/28

6:26 pm-1:44 pm

1 stop18h 18m

Québec City

Thu 9/4

4:10 pm-9:18 am

1 stop18h 08m

$695

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Thu 9/11

6:05 am-4:31 pm

2 stops11h 26m

Calgary

Mon 9/15

7:35 pm-10:26 am

2 stops13h 51m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Green Bay to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada 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.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Canada

What is the cheapest month to book a flight from Green Bay to Canada?

Currently, January is the cheapest month in which you can book a flight from Green Bay to Canada (average of $243). Flying from Green Bay to Canada in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Canada. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Green Bay to Canada have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,902 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,977 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Canada. 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 Canada?

    If you book a flight to Canada 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.

  • What are the most popular routes from Green Bay to Canada?

    When deciding which route to take from Green Bay to Canada consider Green Bay Austin-Straubel - Calgary, Green Bay Austin-Straubel - Montreal Pierre Elliott Trudeau Intl or Green Bay Austin-Straubel - Québec City as they are the most popular.

  • Can I find deals for flights from Green Bay to Canada that include hotel bookings?

    Yes. In addition to deals on Green Bay to Canada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Canada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Canada.

  • Can I find deals for business class flights from Green Bay to Canada?

    Yes. Cheapflights offers flight deals from Green Bay to Canada by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to Canada?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Canada (average of $243). Flying from Green Bay to Canada in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Green Bay to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Green Bay to Canada

Discover the top 2 airlines that operate flights from Green Bay to Canada. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$628FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$537Average$741FlexibilityNo cancel feeOn-time60%

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