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$243+ Cheap flights from Green Bay (GRB) to Toronto (YTO)

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YTO
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Green Bay to Toronto

Cheapest flights from Green Bay to Toronto
Explore the most affordable flight options available from Green Bay to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This American Airlines deal was found by Cheapflights users on 3/10. 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 4/25:00 am
GRB
-
YYZ
1 stop10h 03m
American Airlines
Wed 4/83:13 pm
YYZ
-
GRB
1 stop9h 18m
American Airlines
Deal found 3/10$453
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/75:30 pm
GRB
-
YYZ
1 stop20h 03m
American Airlines
Tue 4/143:13 pm
YYZ
-
GRB
1 stop9h 19m
American Airlines
Deal found 3/9$461
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/295:40 am
GRB
-
YYZ
2 stops10h 46m
American Airlines
Sun 5/311:33 am
YYZ
-
GRB
1 stop12h 58m
American Airlines
Deal found 3/7$470
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/15:00 am
GRB
-
YYZ
1 stop10h 03m
American Airlines
Mon 4/66:00 am
YYZ
-
GRB
1 stop18h 32m
American Airlines
Deal found 3/6$476
This American Airlines deal was found by Cheapflights users on 3/10. 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 4/36:01 am
GRB
-
YYZ
1 stop9h 02m
American Airlines
Fri 4/103:13 pm
YYZ
-
GRB
1 stop9h 18m
American Airlines
Deal found 3/10$532
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/215:40 am
GRB
-
YYZ
2 stops10h 59m
American Airlines
Tue 4/283:13 pm
YYZ
-
GRB
1 stop9h 19m
American Airlines
Deal found 3/6$536
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/306:01 am
GRB
-
YYZ
1 stop9h 02m
American Airlines
Tue 4/73:13 pm
YYZ
-
GRB
1 stop7h 45m
American Airlines
Deal found 3/7$555
This American Airlines deal was found by Cheapflights users on 3/6. 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 8/86:00 am
GRB
-
YYZ
1 stop16h 25m
American Airlines
Thu 8/136:30 am
YYZ
-
GRB
1 stop17h 58m
American Airlines
Deal found 3/6$566
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/108:00 am
GRB
-
YYZ
1 stop8h 56m
United Airlines
Tue 4/141:00 pm
YYZ
-
GRB
1 stop9h 37m
United Airlines
Deal found 3/8$596

Find flight deals from Green Bay to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$453
(American Airlines)

One-way from

$243
(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 Toronto (YTO)
Search Deals
One-way flight from Green Bay Austin-Straubel to Toronto (YTO)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Toronto 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 11, 2026.
Use the filters below to find and compare flights from Green Bay to Toronto 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

Fri 4/3

6:01 am-4:03 pm

1 stop9h 02m

Toronto Pearson Intl

Fri 4/10

3:13 pm-11:31 pm

1 stop9h 18m

$532
Quickest round-trip

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Mon 3/30

6:01 am-4:03 pm

1 stop9h 02m

Toronto Pearson Intl

Tue 4/7

3:13 pm-9:58 pm

1 stop7h 45m

$555

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 4/10

8:00 am-5:56 pm

1 stop8h 56m

Toronto Pearson Intl

Tue 4/14

1:00 pm-9:37 pm

1 stop9h 37m

$596

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 8/8

9:47 am-9:31 pm

2 stops10h 44m

Toronto Pearson Intl

Thu 8/13

6:30 am-11:28 pm

1 stop17h 58m

$620

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 6/20

2:55 pm-10:59 am

1 stop19h 04m

Toronto Pearson Intl

Sat 6/27

6:29 pm-9:13 am

1 stop15h 44m

$624

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Mon 4/27

6:12 pm-10:56 pm

1 stop3h 44m

Toronto Pearson Intl

Mon 5/4

7:22 pm-11:18 am

1 stop16h 56m

$676

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Tue 4/28

2:48 pm-11:59 pm

1 stop8h 11m

Toronto Pearson Intl

Wed 4/29

11:00 am-7:13 pm

1 stop9h 13m

$684

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Tue 8/4

9:43 am-11:41 pm

1 stop12h 58m

Toronto Pearson Intl

Mon 8/10

6:29 pm-9:17 am

1 stop15h 48m

$724
Cheapest one-way

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Mon 4/20

9:42 am-11:29 pm

1 stop12h 47m

$243
Quickest one-way

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sun 8/9

7:00 am-1:25 pm

1 stop5h 25m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Green Bay-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Toronto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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 Toronto
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Toronto. 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 Toronto?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel is the airport most travelers will use when flying to Toronto from Green Bay. Booking flights from Austin-Straubel (GRB) to Toronto should be relatively easy as there are 0 daily outbound flights to Toronto from 0 different airlines.

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

    There are many flights that can get you from Green Bay to Toronto in 8h 56m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Green Bay to Toronto is about 426 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Green Bay to Toronto that include hotel bookings?

    Yes. In addition to deals on Green Bay to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Toronto.

  • Can I find deals for business class flights from Green Bay to Toronto?

    Yes. Cheapflights offers flight deals from Green Bay to Toronto 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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