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$375+ Cheap flights from Green Bay (GRB) to Canada

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YYZ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$375
(American Airlines)
From Green Bay Austin-Straubel to Canada
Search Deals

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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 stop22h 30mAmerican Airlines
Tue 10/71:29 pmYYC - GRB
1 stop18h 45mAmerican Airlines
Deal found 9/13$375
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/299:44 amGRB - YYZ
2 stops12h 18mAmerican Airlines
Wed 11/54:44 pmYYZ - GRB
1 stop17h 31mAmerican Airlines
Deal found 9/13$520
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/66:01 amGRB - YUL
1 stop8h 10mAmerican Airlines
Thu 11/277:30 amYUL - GRB
2 stops32h 10mAmerican Airlines
Deal found 9/14$520
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/511:06 amGRB - YUL
2 stops25h 43mAmerican Airlines
Thu 11/207:30 amYUL - GRB
2 stops12h 52mAmerican Airlines
Deal found 9/14$598
This United deal was found by Cheapflights users on 9/14. 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 11/63:51 pmGRB - YUL
1 stop23h 06mMultiple Airlines
Thu 11/274:45 pmYUL - GRB
1 stop20h 48mMultiple Airlines
Deal found 9/14$628
This United deal was found by Cheapflights users on 9/14. 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.
Wed 11/51:20 pmGRB - YUL
1 stop25h 37mMultiple Airlines
Thu 11/201:10 pmYUL - GRB
1 stop22h 01mMultiple Airlines
Deal found 9/14$629
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Sun 9/2811:07 amGRB - YYZ
1 stop21h 15mWestJet
Thu 10/210:12 amYYZ - GRB
1 stop6h 59mWestJet
Deal found 9/14$735
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/185:21 pmGRB - YUL
2 stops21h 03mAmerican Airlines
Sun 12/213:51 pmYUL - GRB
1 stop18h 48mAmerican Airlines
Deal found 9/12$740
This FlightHub deal was found by Cheapflights users on 9/13. 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 11/277:00 amGRB - YUL
1 stop3h 59mWestJet
Sun 11/304:15 pmYUL - GRB
2 stops30h 18mWestJet
Deal found 9/13$779
This Delta deal was found by Cheapflights users on 9/14. 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 11/2712:20 pmGRB - YUL
1 stop6h 27mDelta
Sun 11/307:10 amYUL - GRB
1 stop9h 27mDelta
Deal found 9/14$786
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:07 amGRB - YUL
1 stop3h 58mWestJet
Sun 9/216:00 amYUL - GRB
1 stop5h 26mWestJet
Deal found 9/13$788
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 9/289:48 amGRB - YYZ
1 stop3h 43mAmerican Airlines
Thu 10/23:45 pmYYZ - GRB
2 stops8h 43mAmerican Airlines
Deal found 9/14$815

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 September 15, 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

3:01 pm-12:31 pm

1 stop22h 30m

Calgary

Tue 10/7

1:29 pm-9:14 am

1 stop18h 45m

$375

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Wed 10/29

9:44 am-11:02 pm

2 stops12h 18m

Toronto Pearson Intl

Wed 11/5

4:44 pm-9:15 am

1 stop17h 31m

$520

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/6

6:01 am-3:11 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

7:30 am-2:40 pm

2 stops32h 10m

$520

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Wed 11/5

11:06 am-1:49 pm

2 stops25h 43m

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

7:30 am-7:22 pm

2 stops12h 52m

$598

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 11/6

3:51 pm-3:57 pm

1 stop23h 06m

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

4:45 pm-12:33 pm

1 stop20h 48m

$628

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Wed 11/5

1:20 pm-3:57 pm

1 stop25h 37m

Montreal Pierre Elliott Trudeau Intl

Thu 11/20

1:10 pm-10:11 am

1 stop22h 01m

$629

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Mon 3/9

4:00 pm-11:04 pm

1 stop6h 04m

Toronto Pearson Intl

Fri 3/13

6:30 am-11:19 am

1 stop5h 49m

$708

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sun 9/28

11:07 am-9:22 am

1 stop21h 15m

Toronto Pearson Intl

Thu 10/2

10:12 am-4:11 pm

1 stop6h 59m

$735

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 12/18

5:21 pm-3:24 pm

2 stops21h 03m

Montreal Pierre Elliott Trudeau Intl

Sun 12/21

3:51 pm-9:39 am

1 stop18h 48m

$740

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Mon 3/9

11:32 am-9:15 pm

1 stop8h 43m

Toronto Pearson Intl

Fri 3/13

10:55 am-5:43 pm

2 stops7h 48m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 17 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 September 15, 2025.
See what other customers who have flown with Delta, American Airlines, and WestJet 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
7,956 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

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
7,956 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

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
3,091 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

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.

  • How long is the flight from Green Bay to Canada?

    There are many flights that can get you from Green Bay to Canada in 6h 04m. Fly via American Airlines, Delta, or United Airlines to get the fastest option. Green Bay and Canada are separated by a distance of 426 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Toronto Pearson Intl or Green Bay Austin-Straubel - Montreal Pierre Elliott Trudeau Intl 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 airline flying from Green Bay to Canada

Discover the top airline 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$445Average$645FlexibilityNo cancel feeOn-timeN/A

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