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$364+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YYZ
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This American Airlines deal was found by Cheapflights users on 4/27. 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 6/106:04 am
GRB
-
YYZ
1 stop16h 25m
American Airlines
Wed 6/177:25 am
YYZ
-
GRB
1 stop11h 56m
American Airlines
Deal found 4/27$498
This American Airlines deal was found by Cheapflights users on 4/27. 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 10/206:11 am
GRB
-
YYC
1 stop31h 19m
American Airlines
Sat 10/241:20 pm
YYC
-
GRB
1 stop8h 50m
American Airlines
Deal found 4/27$525
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 6/136:04 am
GRB
-
YYZ
1 stop7h 29m
American Airlines
Sat 6/207:25 am
YYZ
-
GRB
1 stop18h 18m
American Airlines
Deal found 4/28$537
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/612:34 pm
GRB
-
YOW
1 stop8h 01m
United Airlines
Tue 6/910:44 am
YOW
-
GRB
1 stop13h 01m
United Airlines
Deal found 4/28$540
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/116:04 am
GRB
-
YYZ
1 stop16h 25m
American Airlines
Sun 6/147:25 am
YYZ
-
GRB
1 stop17h 45m
American Airlines
Deal found 4/26$541
This American Airlines deal was found by Cheapflights users on 4/25. 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 8/279:47 am
GRB
-
YYC
1 stop14h 42m
American Airlines
Mon 8/316:29 am
YYC
-
GRB
1 stop10h 38m
American Airlines
Deal found 4/25$562
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 5/292:55 pm
GRB
-
YUL
2 stops17h 55m
American Airlines
Sat 6/67:51 am
YUL
-
GRB
2 stops17h 19m
American Airlines
Deal found 4/27$585
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/256:51 pm
GRB
-
YYZ
1 stop16h 43m
American Airlines
Mon 6/13:10 pm
YYZ
-
GRB
1 stop9h 43m
American Airlines
Deal found 4/27$589
This United Airlines deal was found by Cheapflights users on 4/26. 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 6/108:00 am
GRB
-
YOW
1 stop4h 59m
United Airlines
Wed 6/176:25 am
YOW
-
GRB
1 stop4h 36m
United Airlines
Deal found 4/26$606
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/135:00 am
GRB
-
YOW
1 stop7h 59m
United Airlines
Sat 6/206:25 am
YOW
-
GRB
1 stop6h 34m
United Airlines
Deal found 4/28$609
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 8/225:43 am
GRB
-
YYC
1 stop18h 46m
American Airlines
Sun 8/307:00 am
YYC
-
GRB
1 stop16h 16m
American Airlines
Deal found 4/26$616
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/62:35 pm
GRB
-
YYZ
1 stop8h 24m
United Airlines
Wed 6/1010:15 am
YYZ
-
GRB
1 stop7h 36m
United Airlines
Deal found 4/27$625

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$498
(American Airlines)

One-way from

$364
(United 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
Search Deals
One-way flight from Green Bay Austin-Straubel to Canada
Search Deals

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 April 29, 2026.
Use the filters below to find and compare flights from Green Bay to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Wed 6/10

9:43 am-11:29 pm

1 stop12h 46m

Toronto Pearson Intl

Wed 6/17

1:15 pm-9:13 am

1 stop20h 58m

$498

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Tue 10/20

6:11 am-12:30 pm

1 stop31h 19m

Calgary

Sat 10/24

1:20 pm-11:10 pm

1 stop8h 50m

$525

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 6/13

6:04 am-2:33 pm

1 stop7h 29m

Toronto Pearson Intl

Sat 6/20

7:25 am-12:43 am

1 stop18h 18m

$537

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Sat 6/6

12:34 pm-9:35 pm

1 stop8h 01m

Ottawa

Tue 6/9

10:44 am-10:45 pm

1 stop13h 01m

$540

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Wed 6/10

10:37 am-11:54 pm

2 stops12h 17m

Ottawa

Wed 6/17

5:20 pm-10:45 pm

1 stop6h 25m

$550

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 5/29

2:55 pm-9:50 am

2 stops17h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

5:33 pm-9:13 am

1 stop16h 40m

$594

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Sat 8/22

5:43 am-11:29 pm

1 stop18h 46m

Calgary

Sun 8/30

7:00 am-12:16 am

1 stop16h 16m

$616

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 6/6

2:35 pm-11:59 pm

1 stop8h 24m

Toronto Pearson Intl

Wed 6/10

10:15 am-4:51 pm

1 stop7h 36m

$625

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 9/12

2:51 pm-9:45 am

2 stops17h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 9/19

10:35 am-11:07 pm

2 stops13h 32m

$652

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Thu 6/11

12:59 pm-11:42 pm

1 stop11h 43m

Calgary

Thu 6/18

7:00 am-12:10 am

1 stop16h 10m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 28 resultsSorted by cheapest first
1
2
3

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 April 29, 2026.
See what other customers who have flown with Delta and United 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
7.9
Good
8,465 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,465 reviews
Delta
7.9
Good
8,465 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,680 reviews
Delta
7.9
Good
8,465 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 8h 01m. 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 - Calgary, Green Bay Austin-Straubel - Toronto Pearson 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.

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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$699FlexibilityNo cancel feeOn-timeN/A

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