HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$266+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YYZ
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Canada with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 17, 2026.

This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:40 am
GRB
-
YOW
1 stop5h 27m
United Airlines
Wed 4/226:25 am
YOW
-
GRB
1 stop6h 34m
United Airlines
Deal found 3/13$476
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/298:00 am
GRB
-
YOW
1 stop4h 59m
United Airlines
Fri 5/15:25 pm
YOW
-
GRB
1 stop5h 06m
United Airlines
Deal found 3/15$497
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/155:40 am
GRB
-
YUL
2 stops16h 18m
American Airlines
Wed 4/227:29 am
YUL
-
GRB
2 stops15h 29m
American Airlines
Deal found 3/13$559
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/305:24 pm
GRB
-
YYZ
1 stop16h 29m
American Airlines
Thu 5/76:15 am
YYZ
-
GRB
1 stop11h 39m
American Airlines
Deal found 3/16$568
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 8/89:47 am
GRB
-
YYC
1 stop14h 42m
American Airlines
Wed 8/196:29 am
YYC
-
GRB
1 stop10h 38m
American Airlines
Deal found 3/14$609
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:00 am
GRB
-
YYC
2 stops17h 48m
United Airlines
Sat 5/21:27 pm
YYC
-
GRB
2 stops19h 33m
United Airlines
Deal found 3/12$611
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/155:24 pm
GRB
-
YYC
1 stop20h 35m
American Airlines
Wed 4/221:40 pm
YYC
-
GRB
1 stop26h 14m
American Airlines
Deal found 3/13$640
This American Airlines deal was found by Cheapflights users on 3/14. 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 4/295:24 pm
GRB
-
YYC
1 stop20h 35m
American Airlines
Wed 5/612:45 pm
YYC
-
GRB
2 stops19h 27m
American Airlines
Deal found 3/14$647
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:47 pm
GRB
-
YUL
1 stop4h 39m
United Airlines
Wed 4/226:10 am
YUL
-
GRB
1 stop4h 50m
United Airlines
Deal found 3/13$674
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/103:47 pm
GRB
-
YYZ
1 stop7h 12m
United Airlines
Tue 4/1410:15 am
YYZ
-
GRB
1 stop12h 22m
United Airlines
Deal found 3/15$679
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:00 am
GRB
-
YUL
1 stop8h 30m
United Airlines
Wed 4/296:00 am
YUL
-
GRB
2 stops10h 12m
United Airlines
Deal found 3/12$684
This FlightHub deal was found by Cheapflights users on 3/17. 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 6/2511:53 am
GRB
-
YUL
1 stop10h 41m
WestJet
Sat 7/46:00 am
YUL
-
GRB
1 stop5h 22m
WestJet
Deal found 3/17$687

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$476
(United Airlines)

One-way from

$266
(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
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 March 17, 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 BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Wed 4/15

10:40 am-5:07 pm

1 stop5h 27m

Ottawa

Wed 4/22

6:25 am-11:59 am

1 stop6h 34m

$476

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Wed 4/29

10:40 am-10:05 pm

2 stops10h 25m

Ottawa

Fri 5/1

6:25 am-10:00 am

1 stop4h 35m

$486

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Mon 5/11

7:30 am-5:40 pm

1 stop9h 10m

Toronto Pearson Intl

Mon 5/18

3:13 pm-9:12 am

1 stop18h 59m

$568

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Sat 8/8

9:47 am-11:29 pm

1 stop14h 42m

Calgary

Wed 8/19

6:29 am-6:07 pm

1 stop10h 38m

$609

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 4/30

5:40 am-5:26 pm

2 stops10h 46m

Toronto Pearson Intl

Thu 5/7

11:33 am-10:03 pm

1 stop11h 30m

$666

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 4/25

10:40 am-5:30 pm

1 stop5h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

6:10 am-4:58 pm

1 stop11h 48m

$674

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 4/10

3:47 pm-11:59 pm

1 stop7h 12m

Toronto Pearson Intl

Tue 4/14

1:00 pm-9:37 pm

1 stop9h 37m

$679

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 9/10

6:29 pm-2:15 pm

1 stop18h 46m

Toronto Pearson Intl

Sun 9/13

6:20 am-5:40 pm

1 stop12h 20m

$690

Green BayQuébec City

GRB - YQB

GRBYQB

Green Bay Austin-Straubel

Mon 4/27

8:00 am-2:03 pm

1 stop5h 03m

Québec City

Mon 5/4

3:00 pm-12:07 am

1 stop10h 07m

$702

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 6/25

6:00 am-4:53 pm

1 stop9h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

7:51 am-11:51 pm

2 stops17h 00m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 24 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

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

Currently, April is the cheapest month in which you can book a flight from Green Bay to Canada (average of $231). Flying from Green Bay to Canada in March is currently the most expensive (average of $778). 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 March 17, 2026.
See what other customers who have flown with Delta 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
7.9
Good
8,288 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

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
8,288 reviews
Delta
7.9
Good
8,288 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

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.
American Airlines
7.1
Good
11,468 reviews
Delta
7.9
Good
8,288 reviews

Overall

7.9

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

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 5h 27m. Fly via United Airlines or American 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 - Toronto Pearson Intl, Green Bay Austin-Straubel - Montreal Pierre Elliott Trudeau Intl or Green Bay Austin-Straubel - Calgary 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, April is the cheapest month in which you can book a flight from Green Bay to Canada (average of $231). Flying from Green Bay to Canada in March is currently the most expensive (average of $778). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Canada

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Orlando flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Seattle flights
O'Hare Intl to Denver flights
O'Hare Intl to Miami flights
O'Hare Intl to Cancún flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Mexico City flights
Minneapolis to Sky Harbor Intl flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Tampa flights
Minneapolis to Las Vegas flights
O'Hare Intl to Newark flights
Minneapolis to Denver flights
Minneapolis to Seattle flights
Minneapolis to Orlando flights
O'Hare Intl to San Diego flights
O'Hare Intl to Atlanta flights
Minneapolis to Dallas/Fort Worth flights
O'Hare Intl to Boston flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Ontario flights
O'Hare Intl to Hobby flights
Minneapolis to LaGuardia flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Baltimore flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to John F Kennedy Intl flights
O'Hare Intl to Nashville flights
Minneapolis to Los Angeles flights
O'Hare Intl to Austin flights
Minneapolis to Tampa flights
O'Hare Intl to Fort Myers flights
Minneapolis to Newark flights
Minneapolis to Fort Myers flights
Minneapolis to Cancún flights
Minneapolis to San Diego flights
O'Hare Intl to Honolulu flights
Minneapolis to San Francisco flights
O'Hare Intl to Santa Ana flights
Minneapolis to Reagan-National flights
Minneapolis to Miami flights
O'Hare Intl to Charlotte flights

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$699FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$431Average$728FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.