$194 Cheap Flights from Green Bay (GRB) to Toronto (YYZ)

View $194 flight on Wed, Jul 2, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Green Bay to Toronto (GRB-YYZ)

Prices were available within the past 7 days and start at $194 for one-way flights and $414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, May 20 - Tue, May 27
GRB
Green Bay
YYZ
Toronto
$414 Roundtrip, found 5 hours ago
$414
Roundtrip
found 5 hours ago
Select United flight, departing Tue, May 20 from Green Bay to Toronto, returning Tue, May 27, priced at $414 found 5 hours ago
American Airlines
Tue, May 27 - Thu, Jun 5
GRB
Green Bay
YYZ
Toronto
$417 Roundtrip, found 3 hours ago
$417
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, May 27 from Green Bay to Toronto, returning Thu, Jun 5, priced at $417 found 3 hours ago
Delta
Tue, May 27 - Thu, Jun 5
GRB
Green Bay
YYZ
Toronto
$448 Roundtrip, found 3 hours ago
$448
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, May 27 from Green Bay to Toronto, returning Thu, Jun 5, priced at $448 found 3 hours ago
United
Tue, May 20 - Tue, May 27
GRB
Green Bay
YYZ
Toronto
$452 Roundtrip, found 5 hours ago
$452
Roundtrip
found 5 hours ago
Select United flight, departing Tue, May 20 from Green Bay to Toronto, returning Tue, May 27, priced at $452 found 5 hours ago
American Airlines
Tue, May 27 - Thu, Jun 5
GRB
Green Bay
YYZ
Toronto
$453 Roundtrip, found 3 hours ago
$453
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, May 27 from Green Bay to Toronto, returning Thu, Jun 5, priced at $453 found 3 hours ago
Delta
Tue, May 27 - Thu, Jun 5
GRB
Green Bay
YYZ
Toronto
$453 Roundtrip, found 3 hours ago
$453
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, May 27 from Green Bay to Toronto, returning Thu, Jun 5, priced at $453 found 3 hours ago
United
Tue, May 27 - Thu, Jun 5
GRB
Green Bay
YYZ
Toronto
$453 Roundtrip, found 3 hours ago
$453
Roundtrip
found 3 hours ago
Select United flight, departing Tue, May 27 from Green Bay to Toronto, returning Thu, Jun 5, priced at $453 found 3 hours ago
Delta
Tue, May 27 - Thu, Jun 5
GRB
Green Bay
YYZ
Toronto
$455 Roundtrip, found 3 hours ago
$455
Roundtrip
found 3 hours ago
Select Delta flight, departing Tue, May 27 from Green Bay to Toronto, returning Thu, Jun 5, priced at $455 found 3 hours ago
United
Tue, Sep 9 - Thu, Sep 11
GRB
Green Bay
YYZ
Toronto
$456 Roundtrip, found 3 days ago
$456
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 9 from Green Bay to Toronto, returning Thu, Sep 11, priced at $456 found 3 days ago
WestJet
Tue, May 27 - Thu, Jun 5
GRB
Green Bay
YYZ
Toronto
$492 Roundtrip, found 3 hours ago
$492
Roundtrip
found 3 hours ago
Select WestJet flight, departing Tue, May 27 from Green Bay to Toronto, returning Thu, Jun 5, priced at $492 found 3 hours ago
Flights from Green Bay (GRB) to Toronto (YYZ)
Origin airport
Austin Straubel Intl.
Destination airport
Pearson Intl.
Airlines serving
American Airlines, Delta, United, WestJet
Roundtrip price
$413
Distance
426 mi

Green Bay to Toronto Flights

The cheapest times to fly from Green Bay to Toronto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Green Bay to Toronto are during the month of May. You can find some of the cheapest flights from Green Bay to Toronto with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Green Bay to Toronto

Sunday is one of the best days to book for cheap flights from Green Bay to Toronto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Green Bay to Toronto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Green Bay to Toronto in 2025. You can also book with separate airlines for your outbound and return journeys, from $194 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Green Bay to Toronto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Green Bay to Toronto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Austin Straubel Intl. Airport (GRB) to Pearson Intl. Airport (YYZ) cost?
Discover the latest flight deals from GRB to YYZ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GRB to YYZ?
The cheapest flights from GRB to YYZ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GRB to YYZ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from GRB to YYZ. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Austin Straubel Intl. Airport (GRB) to Pearson Intl. Airport (YYZ)?
There are no daily nonstop flights from Austin Straubel Intl. Airport (GRB) to Pearson Intl. Airport (YYZ). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from GRB to YYZ?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin Straubel Intl. Airport (GRB) to Pearson Intl. Airport (YYZ)?
To avoid potential delays on the Austin Straubel Intl. Airport (GRB) to Pearson Intl. Airport (YYZ) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Austin Straubel Intl. Airport (GRB) to Pearson Intl. Airport (YYZ) last-minute?
Last-minute fares from GRB to YYZ are usually more expensive. For the cheapest rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, it’s possible to land a cheap ticket right before your trip.
Is it cheaper to book a GRB to YYZ flight and hotel package?
You’ll typically save money by securing a GRB to YYZ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one convenient place. Once you’ve chosen your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin Straubel Intl. Airport (GRB) to Pearson Intl. Airport (YYZ)?
Generally, it’s possible to cancel or reschedule your GRB to YYZ flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.