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.

$283 Cheap Flights from Green Bay to Ontario in 2026

Find the cheapest flights from Green Bay to Ontario

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:27 pm - 12:35 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

15h 08m1 stop Chicago O'Hare Intl

6:30 am - 12:13 amYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

18h 43m1 stop Chicago O'Hare Intl

$497American Airlines

Tue, Sep 15 - Tue, Sep 22

8:27 pm - 10:59 amGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

13h 32m1 stop Chicago O'Hare Intl

2:18 pm - 12:13 amYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 55m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

$574American Airlines

Tue, Sep 15 - Tue, Sep 22

9:58 am - 5:44 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

6h 46m1 stop Chicago O'Hare Intl

2:15 pm - 12:12 amYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 57m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

$605American Airlines

Sat, Oct 24 - Sat, Oct 31

6:00 am - 2:44 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

7h 44m2 stops Chicago O'Hare Intl New York LaGuardia

2:15 pm - 12:12 amYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 57m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

$610American Airlines

Sat, Oct 24 - Sat, Oct 31

9:58 am - 10:59 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

12h 01m2 stops Chicago O'Hare Intl Philadelphia

3:52 pm - 9:22 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

18h 30m1 stop Chicago O'Hare Intl

$621American Airlines

Wed, Dec 9 - Tue, Dec 15

12:29 pm - 11:59 amGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

22h 30m1 stop Minneapolis St Paul

6:30 am - 2:28 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

8h 58m1 stop Minneapolis St Paul

$627WestJet

Sat, Oct 24 - Sat, Oct 31

6:00 pm - 10:59 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 am - 8:32 pmYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

15h 32m1 stop Detroit Metropolitan Wayne County

$627WestJet

Tue, Sep 15 - Wed, Sep 16

9:58 am - 10:59 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

12h 01m2 stops Chicago O'Hare Intl Philadelphia

7:30 am - 12:12 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

17h 42m2 stops Philadelphia Chicago O'Hare Intl

$627American Airlines

Wed, Dec 9 - Tue, Dec 15

7:02 pm - 3:29 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

19h 27m2 stops Chicago O'Hare Intl Philadelphia

7:55 am - 6:25 pmYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

11h 30m2 stops Philadelphia Chicago O'Hare Intl

$630American Airlines

Fri, Sep 4 - Sun, Sep 6

6:00 am - 5:44 pmGRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

10h 44m1 stop Chicago O'Hare Intl

11:39 am - 12:12 amYYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

13h 33m1 stop Chicago O'Hare Intl

$633American Airlines

Sat, Oct 24 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

12:03 pm - 11:40 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

10h 37m1 stop Minneapolis St Paul

7:00 am - 11:22 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

5h 22m1 stop Minneapolis St Paul

$845WestJet

Sat, Aug 15 - Tue, Aug 18

4:13 pm - 4:45 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

23h 32m2 stops Minneapolis St Paul Toronto Pearson Intl

7:00 am - 11:22 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

5h 22m1 stop Minneapolis St Paul

$850WestJet

Sat, Aug 15 - Tue, Aug 18

12:03 pm - 4:45 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

27h 42m2 stops Minneapolis St Paul Toronto Pearson Intl

6:45 am - 10:27 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

28h 42m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

$854WestJet

Sat, Aug 15 - Tue, Aug 18

7:02 pm - 3:29 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

19h 27m2 stops Chicago O'Hare Intl Philadelphia

5:34 pm - 11:56 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

19h 22m1 stop Chicago O'Hare Intl

$877American Airlines

Fri, Aug 14 - Tue, Aug 18

7:02 pm - 3:29 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

19h 27m2 stops Chicago O'Hare Intl Philadelphia

10:31 am - 12:16 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

14h 45m2 stops New York LaGuardia Chicago O'Hare Intl

$882American Airlines

Fri, Aug 14 - Tue, Aug 18

6:57 am - 11:56 amGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 am - 10:27 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

5h 27m1 stop Detroit Metropolitan Wayne County

$895WestJet

Fri, Aug 14 - Tue, Aug 18

6:57 am - 11:56 amGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 am - 10:27 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

5h 27m1 stop Detroit Metropolitan Wayne County

$896WestJet

Fri, Aug 14 - Tue, Aug 18

6:57 am - 4:45 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

8h 48m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

7:00 am - 9:07 pmYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

15h 07m1 stop Minneapolis St Paul

$916WestJet

Fri, Aug 14 - Tue, Aug 18

7:02 pm - 12:46 pmGRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

16h 44m2 stops Chicago O'Hare Intl Charlotte Douglas

10:31 am - 12:16 amYUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

14h 45m2 stops New York LaGuardia Chicago O'Hare Intl

$932American Airlines

Fri, Aug 14 - Tue, Aug 18

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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

Sep 15

GRB8:27 pmGreen Bay Austin-Straubel

15h 08m

1 stop

YYZ12:35 pmToronto Pearson Intl

Sep 22

YYZ6:30 amToronto Pearson Intl

18h 43m

1 stop

GRB12:13 amGreen Bay Austin-Straubel

$497

American Airlines

Sep 15

GRB8:27 pmGreen Bay Austin-Straubel

13h 32m

1 stop

YYZ10:59 amToronto Pearson Intl

Sep 22

YYZ2:18 pmToronto Pearson Intl

10h 55m

2 stops

GRB12:13 amGreen Bay Austin-Straubel

$574

American Airlines

Oct 24

GRB9:58 amGreen Bay Austin-Straubel

6h 46m

1 stop

YYZ5:44 pmToronto Pearson Intl

Oct 31

YYZ2:15 pmToronto Pearson Intl

10h 57m

2 stops

GRB12:12 amGreen Bay Austin-Straubel

$605

WestJet flights from Green Bay to Region of Ontario

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

WestJet

Sep 5

GRB6:15 amGreen Bay Austin-Straubel

16h 25m

1 stop

YUL11:40 pmMontreal Pierre Elliott Trudeau Intl

Sep 12

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

5h 22m

1 stop

GRB11:22 amGreen Bay Austin-Straubel

$621

WestJet

Sep 15

GRB6:00 pmGreen Bay Austin-Straubel

3h 59m

1 stop

YYZ10:59 pmToronto Pearson Intl

Sep 16

YYZ6:00 amToronto Pearson Intl

15h 32m

1 stop

GRB8:32 pmGreen Bay Austin-Straubel

$627

WestJet

Aug 28

GRB5:37 pmGreen Bay Austin-Straubel

4h 53m

1 stop

YUL11:30 pmMontreal Pierre Elliott Trudeau Intl

Sep 2

YUL12:47 pmMontreal Pierre Elliott Trudeau Intl

8h 53m

1 stop

GRB8:40 pmGreen Bay Austin-Straubel

$680

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

Tue 9/15

8:27 pm-12:35 pm

1 stop15h 08m

Toronto Pearson Intl

Tue 9/22

6:30 am-12:13 am

1 stop18h 43m

$497

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Tue 9/15

8:27 pm-10:59 am

1 stop13h 32m

Toronto Pearson Intl

Tue 9/22

2:18 pm-12:13 am

2 stops10h 55m

$574

Quickest round-trip

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 10/24

9:58 am-5:44 pm

1 stop6h 46m

Toronto Pearson Intl

Sat 10/31

2:15 pm-12:12 am

2 stops10h 57m

$605

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 10/24

6:00 am-2:44 pm

2 stops7h 44m

Toronto Pearson Intl

Sat 10/31

2:15 pm-12:12 am

2 stops10h 57m

$610

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Wed 12/9

9:58 am-10:59 pm

2 stops12h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 12/15

3:52 pm-9:22 am

1 stop18h 30m

$621

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 10/24

12:29 pm-11:59 am

1 stop22h 30m

Toronto Pearson Intl

Sat 10/31

6:30 am-2:28 pm

1 stop8h 58m

$627

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Tue 9/15

6:00 pm-10:59 pm

1 stop3h 59m

Toronto Pearson Intl

Wed 9/16

6:00 am-8:32 pm

1 stop15h 32m

$627

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Wed 12/9

9:58 am-10:59 pm

2 stops12h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 12/15

7:30 am-12:12 am

2 stops17h 42m

$627

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Fri 9/4

7:02 pm-3:29 pm

2 stops19h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 9/6

7:55 am-6:25 pm

2 stops11h 30m

$630

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 10/24

6:00 am-5:44 pm

1 stop10h 44m

Toronto Pearson Intl

Sat 10/31

11:39 am-12:12 am

1 stop13h 33m

$633

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Green Bay Austin-Straubel to Ontario?

United Airlines, American Airlines, and WestJet are the most popular carriers operating from Green Bay Austin-Straubel to Ontario

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

Fastest flight time	3h 59m
Direct flights	None

The fastest flight from Green Bay to Region of Ontario takes 3h 59m

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.

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.