HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Toronto

$291+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — YTO
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Toronto 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 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 July 30, 2026.

This American Airlines deal was found by Cheapflights users on 7/29. 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 9/135:43 am
GRB
-
YYZ
1 stop16h 43m
American Airlines
Sun 9/2011:40 am
YYZ
-
GRB
1 stop9h 16m
American Airlines
Deal found 7/29$581
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/246:00 am
GRB
-
YYZ
2 stops11h 51m
American Airlines
Sat 10/312:15 pm
YYZ
-
GRB
2 stops10h 57m
American Airlines
Deal found 7/29$590
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 9/104:04 pm
GRB
-
YYZ
1 stop17h 55m
American Airlines
Thu 9/177:00 pm
YYZ
-
GRB
1 stop15h 35m
American Airlines
Deal found 7/27$616
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/205:55 am
GRB
-
YYZ
1 stop5h 38m
American Airlines
Tue 8/252:15 pm
YYZ
-
GRB
2 stops11h 01m
American Airlines
Deal found 7/26$621
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 8/305:55 am
GRB
-
YYZ
1 stop7h 38m
American Airlines
Thu 9/37:20 am
YYZ
-
GRB
1 stop17h 56m
American Airlines
Deal found 7/27$633
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:07 am
GRB
-
YYZ
1 stop5h 17m
WestJet
Tue 8/256:10 am
YYZ
-
GRB
1 stop5h 17m
WestJet
Deal found 7/26$636
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 9/186:25 am
GRB
-
YYZ
1 stop4h 24m
United Airlines
Tue 9/2212:45 pm
YYZ
-
GRB
2 stops9h 19m
United Airlines
Deal found 7/27$671

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$581
(American Airlines)

One-way from

$291
(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 July 30, 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

Sun 9/13

5:43 am-11:26 pm

1 stop16h 43m

Toronto Pearson Intl

Sun 9/20

11:40 am-7:56 pm

1 stop9h 16m

$581

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 10/24

6:00 am-6:51 pm

2 stops11h 51m

Toronto Pearson Intl

Sat 10/31

2:15 pm-12:12 am

2 stops10h 57m

$590

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 9/10

4:04 pm-10:59 am

1 stop17h 55m

Toronto Pearson Intl

Thu 9/17

7:00 pm-9:35 am

1 stop15h 35m

$616

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sun 8/30

5:55 am-2:33 pm

1 stop7h 38m

Toronto Pearson Intl

Thu 9/3

7:20 am-12:16 am

1 stop17h 56m

$633
Quickest round-trip

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 9/18

6:25 am-11:49 am

1 stop4h 24m

Toronto Pearson Intl

Tue 9/22

12:45 pm-9:04 pm

2 stops9h 19m

$671
Cheapest one-way

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Tue 9/15

5:43 am-5:00 pm

2 stops10h 17m

$297

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 8/14

12:30 pm-8:44 pm

1 stop7h 14m

$301

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 8/14

6:57 am-3:20 pm

1 stop7h 23m

$301
Quickest one-way

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 8/14

5:55 am-12:33 pm

1 stop5h 38m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Sorted by cheapest first
  • 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 4h 24m. 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

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.

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.