How do I get Price Alerts for flights from Green Bay to Region of Ontario?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from Region of Ontario . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Green Bay to Region of Ontario with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ontario?

Prices for flights from Green Bay Austin-Straubel Airport to Ontario were last updated today.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ontario?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$740 Cheap Flights from Green Bay to Ontario in 2026/27

Find the cheapest flights from Green Bay to Ontario

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:21 pm - 10:56 amGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

13h 35m1 stop Chicago O'Hare Intl

1:18 pm - 12:20 amYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

12h 02m1 stop Chicago O'Hare Intl

$740American Airlines

Sat, Dec 12 - Sat, Dec 26

10:00 am - 10:39 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

11h 39m2 stops Chicago O'Hare Intl Charlotte Douglas

7:14 am - 3:00 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

8h 46m1 stop Chicago O'Hare Intl

$750American Airlines

Sat, Dec 12 - Sat, Dec 26

1:22 pm - 11:59 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

9h 37m1 stop Chicago O'Hare Intl

7:26 pm - 10:58 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

4h 32m1 stop Chicago O'Hare Intl

$780United Airlines

Tue, Jan 12 - Wed, Jan 13

9:45 am - 9:15 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

10h 30m1 stop Chicago O'Hare Intl

5:55 pm - 10:59 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

6h 04m1 stop Chicago O'Hare Intl

$802United Airlines

Fri, Dec 11 - Sat, Dec 12

8:25 am - 1:33 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

4h 08m1 stop Chicago O'Hare Intl

8:35 am - 1:55 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

6h 20m1 stop Chicago O'Hare Intl

$823United Airlines

Fri, May 7 - Sun, May 9

3:44 pm - 9:34 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

4h 50m1 stop Chicago O'Hare Intl

10:19 am - 9:04 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

11h 45m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$833United Airlines

Fri, May 7 - Sun, May 9

7:00 am - 3:14 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

7h 14m1 stop Detroit Metropolitan Wayne County

4:04 pm - 8:43 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

5h 39m1 stop Detroit Metropolitan Wayne County

$834Delta

Mon, Dec 21 - Mon, Dec 28

1:15 pm - 11:52 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

9h 37m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:00 am - 7:20 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 20m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$848United Airlines

Sat, Dec 12 - Sat, Dec 26

6:00 am - 2:59 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

7h 59m2 stops Chicago O'Hare Intl Charlotte Douglas

3:45 pm - 11:53 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

9h 08m2 stops Charlotte Douglas Chicago O'Hare Intl

$860American Airlines

Fri, May 7 - Sun, May 9

3:28 pm - 11:59 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

7h 31m1 stop Chicago O'Hare Intl

2:57 pm - 10:59 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

9h 02m2 stops Newark Chicago O'Hare Intl

$895United Airlines

Fri, Dec 11 - Sat, Dec 12

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American Airlines flights from Green Bay to Region of Ontario

Our best American Airlines deals on Green Bay to Region of Ontario flight tickets

American Airlines

Dec 12

GRB8:21 pmGreen Bay Austin-Straubel

13h 35m

1 stop

YYZ10:56 amToronto Pearson Intl

Dec 26

YYZ1:18 pmToronto Pearson Intl

12h 02m

1 stop

GRB12:20 amGreen Bay Austin-Straubel

$740

American Airlines

Dec 12

GRB10:00 amGreen Bay Austin-Straubel

11h 39m

2 stops

YYZ10:39 pmToronto Pearson Intl

Dec 26

YYZ7:14 amToronto Pearson Intl

8h 46m

1 stop

GRB3:00 pmGreen Bay Austin-Straubel

$750

American Airlines

May 7

GRB6:00 amGreen Bay Austin-Straubel

7h 59m

2 stops

YYZ2:59 pmToronto Pearson Intl

May 9

YYZ3:45 pmToronto Pearson Intl

9h 08m

2 stops

GRB11:53 pmGreen Bay Austin-Straubel

$860

United Airlines flights from Green Bay to Region of Ontario

Our best United Airlines deals on Green Bay to Region of Ontario flight tickets

United Airlines

Jan 12

GRB1:22 pmGreen Bay Austin-Straubel

9h 37m

1 stop

YYZ11:59 pmToronto Pearson Intl

Jan 13

YYZ7:26 pmToronto Pearson Intl

4h 32m

1 stop

GRB10:58 pmGreen Bay Austin-Straubel

$780

United Airlines

Dec 11

GRB9:45 amGreen Bay Austin-Straubel

10h 30m

1 stop

YYZ9:15 pmToronto Pearson Intl

Dec 12

YYZ5:55 pmToronto Pearson Intl

6h 04m

1 stop

GRB10:59 pmGreen Bay Austin-Straubel

$802

United Airlines

May 7

GRB8:25 amGreen Bay Austin-Straubel

4h 08m

1 stop

YYZ1:33 pmToronto Pearson Intl

May 9

YYZ8:35 amToronto Pearson Intl

6h 20m

1 stop

GRB1:55 pmGreen Bay Austin-Straubel

$823

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 12/12

8:21 pm-10:56 am

1 stop13h 35m

Toronto Pearson Intl

Sat 12/26

1:18 pm-12:20 am

1 stop12h 02m

$740

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 12/12

10:00 am-10:39 pm

2 stops11h 39m

Toronto Pearson Intl

Sat 12/26

7:14 am-3:00 pm

1 stop8h 46m

$750

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Tue 1/12

1:22 pm-11:59 pm

1 stop9h 37m

Toronto Pearson Intl

Wed 1/13

7:26 pm-10:58 pm

1 stop4h 32m

$780

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Fri 12/11

9:45 am-9:15 pm

1 stop10h 30m

Toronto Pearson Intl

Sat 12/12

5:55 pm-10:59 pm

1 stop6h 04m

$802

Quickest round-trip

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Fri 5/7

8:25 am-1:33 pm

1 stop4h 08m

Toronto Pearson Intl

Sun 5/9

8:35 am-1:55 pm

1 stop6h 20m

$823

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Fri 5/7

3:44 pm-9:34 pm

1 stop4h 50m

Toronto Pearson Intl

Sun 5/9

10:19 am-9:04 pm

2 stops11h 45m

$833

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Mon 12/21

7:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Mon 12/28

4:04 pm-8:43 pm

1 stop5h 39m

$834

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 12/12

1:15 pm-11:52 pm

2 stops9h 37m

Toronto Pearson Intl

Sat 12/26

10:00 am-7:20 pm

2 stops10h 20m

$848

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Fri 5/7

6:00 am-2:59 pm

2 stops7h 59m

Toronto Pearson Intl

Sun 5/9

3:45 pm-11:53 pm

2 stops9h 08m

$860

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Fri 12/11

3:28 pm-11:59 pm

1 stop7h 31m

Toronto Pearson Intl

Sat 12/12

2:57 pm-10:59 pm

2 stops9h 02m

$895

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Green Bay to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Region of Ontario

Best Price Found	$740
Fastest flight time	3h 28m
Direct flights	None

The best flight deal from Green Bay to Region of Ontario found on momondo in the last 72 hours is $740

The fastest flight from Green Bay to Region of Ontario takes 3h 28m

There are no direct flights from Green Bay to Region of Ontario. There are no popular flight routes from Green Bay to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Green Bay to Ontario

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ontario?
Prices for flights from Green Bay Austin-Straubel Airport to Ontario were last updated today.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Green Bay to Ontario

How do I get Price Alerts for flights from Green Bay to Region of Ontario?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Green Bay from Region of Ontario. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Green Bay to Region of Ontario with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Green Bay.

Can I find flights from Green Bay to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Green Bay to Ontario?

momondo helps you find the best flight between Green Bay and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Green Bay to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Green Bay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.