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$355+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YYZ
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amGRB - YUL
1 stop5h 00mUnited Airlines
Wed 12/314:45 pmYUL - GRB
1 stop5h 51mUnited Airlines
Deal found 12/14$702
This United Airlines deal was found by Cheapflights users on 12/14. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 amGRB - YUL
1 stop14h 02mUnited Airlines
Wed 12/314:45 pmYUL - GRB
1 stop5h 51mUnited Airlines
Deal found 12/14$737
This United Airlines deal was found by Cheapflights users on 12/14. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amGRB - YUL
1 stop5h 00mUnited Airlines
Thu 1/14:45 pmYUL - GRB
1 stop5h 51mUnited Airlines
Deal found 12/14$800
This United Airlines deal was found by Cheapflights users on 12/14. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:00 amGRB - YUL
1 stop12h 17mUnited Airlines
Thu 1/14:45 pmYUL - GRB
1 stop5h 51mUnited Airlines
Deal found 12/14$834
This Delta deal was found by Cheapflights users on 12/14. 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.
Sat 12/276:30 amGRB - YUL
2 stops16h 29mDelta
Wed 12/317:00 amYUL - GRB
2 stops16h 47mDelta
Deal found 12/14$951
This Delta deal was found by Cheapflights users on 12/14. 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.
Sun 12/285:17 amGRB - YUL
1 stop10h 53mDelta
Wed 12/317:00 amYUL - GRB
2 stops16h 47mDelta
Deal found 12/14$996
This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 12/297:00 amGRB - YUL
2 stops15h 59mDelta
Thu 1/17:00 amYUL - GRB
2 stops14h 42mDelta
Deal found 12/14$1,001

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Toronto (YTO) flights.
Search Deals
From Green Bay Austin-Straubel to Canada
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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 December 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

Tue 1/27

4:53 pm-12:48 pm

1 stop20h 55m

Calgary

Tue 2/3

1:40 pm-10:50 am

1 stop20h 10m

$355

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Sat 1/17

3:42 pm-9:18 pm

1 stop4h 36m

Ottawa

Tue 1/20

5:11 pm-9:31 pm

1 stop5h 20m

$363

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 1/27

11:20 am-3:08 pm

1 stop26h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 2/3

3:50 pm-10:50 am

1 stop20h 00m

$436

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Tue 1/27

8:00 am-9:53 pm

2 stops14h 53m

Calgary

Tue 2/3

2:13 pm-2:02 pm

2 stops22h 49m

$498

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Tue 1/13

6:31 am-9:53 pm

2 stops16h 22m

Calgary

Fri 1/16

6:15 am-10:07 am

2 stops26h 52m

$524

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 1/10

10:42 am-9:21 pm

1 stop9h 39m

Toronto Pearson Intl

Wed 1/14

9:00 am-4:47 pm

1 stop8h 47m

$552

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Mon 2/9

4:53 pm-12:48 pm

1 stop20h 55m

Calgary

Wed 2/11

1:40 pm-11:22 pm

1 stop32h 42m

$628

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 1/23

2:39 pm-2:00 pm

1 stop22h 21m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

4:45 pm-2:02 pm

1 stop22h 17m

$684

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 5/21

3:30 pm-2:52 pm

2 stops22h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 5/25

4:35 pm-12:15 pm

2 stops20h 40m

$763

Green BayQuébec City

GRB - YQB

GRBYQB

Green Bay Austin-Straubel

Sat 4/18

5:18 pm-12:02 pm

2 stops17h 44m

Québec City

Wed 4/22

3:00 pm-9:14 pm

1 stop7h 14m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 11 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
No data available for this route at this time. Please check back soon.

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 December 15, 2025.
See what other customers who have flown with 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.
American Airlines
7.2
Good
11,052 reviews

Boarding

7.5

Food

6.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,052 reviews
American Airlines
7.2
Good
11,052 reviews

Boarding

7.5

Food

6.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 4h 36m. Fly via American Airlines or United Airlines to get the fastest option. Green Bay and Canada are separated by a distance of 611 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 - Montreal Pierre Elliott Trudeau Intl, Green Bay Austin-Straubel - Calgary or Green Bay Austin-Straubel - Ottawa 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.

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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$516Average$750FlexibilityNo cancel feeOn-time71%

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