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$276+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YYZ
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
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 June 16, 2026.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 8/177:00 pm
GRB
-
YYZ
1 stop14h 59m
American Airlines
Sat 8/298:00 am
YYZ
-
GRB
2 stops11h 25m
American Airlines
Deal found 6/12$507
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/213:20 pm
GRB
-
YYZ
1 stop20h 13m
American Airlines
Tue 8/257:20 am
YYZ
-
GRB
1 stop12h 05m
American Airlines
Deal found 6/11$583
This American Airlines deal was found by Cheapflights users on 6/14. 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 7/301:01 pm
GRB
-
YYZ
1 stop9h 20m
American Airlines
Wed 8/57:20 am
YYZ
-
GRB
1 stop12h 05m
American Airlines
Deal found 6/14$598
This American Airlines deal was found by Cheapflights users on 6/14. 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 8/155:37 am
GRB
-
YUL
1 stop10h 17m
American Airlines
Tue 8/1812:30 pm
YUL
-
GRB
1 stop24h 26m
American Airlines
Deal found 6/14$598
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:00 pm
GRB
-
YYC
1 stop9h 32m
Delta
Wed 10/77:45 am
YYC
-
GRB
1 stop12h 47m
Delta
Deal found 6/15$600
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:43 am
GRB
-
YUL
1 stop10h 10m
American Airlines
Sat 9/1912:32 pm
YUL
-
GRB
1 stop8h 24m
American Airlines
Deal found 6/15$603
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 12/52:30 pm
GRB
-
YUL
1 stop5h 31m
United Airlines
Tue 12/86:10 am
YUL
-
GRB
1 stop6h 55m
United Airlines
Deal found 6/15$611
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/1612:26 pm
GRB
-
YYZ
1 stop10h 03m
American Airlines
Sat 8/293:13 pm
YYZ
-
GRB
1 stop10h 03m
American Airlines
Deal found 6/11$613
This American Airlines deal was found by Cheapflights users on 6/14. 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 6/2512:59 pm
GRB
-
YYZ
1 stop9h 24m
American Airlines
Tue 6/3011:39 am
YYZ
-
GRB
1 stop13h 31m
American Airlines
Deal found 6/14$617
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 pm
GRB
-
YUL
2 stops13h 35m
Delta
Sat 9/196:00 am
YUL
-
GRB
1 stop5h 22m
Delta
Deal found 6/15$624
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 pm
GRB
-
YUL
1 stop4h 27m
WestJet
Sat 9/197:00 am
YUL
-
GRB
1 stop5h 20m
WestJet
Deal found 6/15$627
This Delta deal was found by Cheapflights users on 6/11. 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 10/17:00 am
GRB
-
YUL
1 stop8h 19m
Delta
Wed 10/76:00 am
YUL
-
GRB
1 stop5h 23m
Delta
Deal found 6/11$632

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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(American Airlines)

One-way from

$276
(Delta)
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 June 16, 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

Thu 7/30

1:01 pm-11:21 pm

1 stop9h 20m

Toronto Pearson Intl

Wed 8/5

7:20 am-6:25 pm

1 stop12h 05m

$598

Green BayCalgary

GRB - YYC

GRBYYC

Green Bay Austin-Straubel

Mon 9/28

12:00 pm-8:32 pm

1 stop9h 32m

Calgary

Wed 10/7

7:45 am-9:32 pm

1 stop12h 47m

$600

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 8/21

12:26 pm-10:59 am

1 stop21h 33m

Toronto Pearson Intl

Tue 8/25

8:00 am-6:25 pm

2 stops11h 25m

$608

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 12/5

2:30 pm-9:01 pm

1 stop5h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

6:10 am-12:05 pm

1 stop6h 55m

$611

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sun 8/16

12:26 pm-11:29 pm

1 stop10h 03m

Toronto Pearson Intl

Sat 8/29

3:13 pm-12:16 am

1 stop10h 03m

$613

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 9/12

10:05 am-9:42 pm

2 stops10h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 9/19

7:29 am-3:34 pm

2 stops9h 05m

$626
Quickest round-trip

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Sat 12/5

5:00 am-10:39 am

1 stop4h 39m

Ottawa

Wed 12/9

5:20 pm-9:04 pm

1 stop4h 44m

$647

Green BayQuébec City

GRB - YQB

GRBYQB

Green Bay Austin-Straubel

Wed 9/23

8:27 pm-1:47 pm

2 stops16h 20m

Québec City

Mon 9/28

2:37 pm-9:35 am

2 stops19h 58m

$655

Green BayQuébec City

GRB - YQB

GRBYQB

Green Bay Austin-Straubel

Sat 7/11

11:16 am-1:14 pm

1 stop24h 58m

Québec City

Sat 7/18

1:43 pm-12:12 am

1 stop11h 29m

$659

Green BayOttawa

GRB - YOW

GRBYOW

Green Bay Austin-Straubel

Wed 7/15

9:00 am-6:48 pm

2 stops8h 48m

Ottawa

Tue 7/21

3:10 pm-11:19 pm

2 stops9h 09m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 33 resultsSorted by cheapest first
1
2
3
4

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 June 16, 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
8,404 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,404 reviews
Delta
7.9
Good
8,404 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,842 reviews
Delta
7.9
Good
8,404 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 31m. Fly via American Airlines or United Airlines to get the fastest option. Green Bay and Canada are separated by a distance of 705 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 - Calgary 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.

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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$699FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$752Average$864FlexibilityNo cancel feeOn-time69%

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