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Cheap flights from Ontario to Green Bay from $280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Green Bay departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:40 am - 12:12 amYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
13h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
8:04 pm - 11:56 amGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
14h 52m1 stop Chicago O'Hare Intl
$487American Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
11:40 am - 12:12 amYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
13h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
8:04 pm - 11:56 amGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
14h 52m1 stop Chicago O'Hare Intl
$488American Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
12:40 pm - 12:12 amYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
12h 32m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
8:04 pm - 11:56 amGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
14h 52m1 stop Chicago O'Hare Intl
$497American Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
3:00 pm - 11:19 pmYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
9h 19m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
5:00 am - 9:54 amGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
3h 54m1 stop Chicago O'Hare Intl
$502United Airlines
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
6:45 am - 10:02 amYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
4h 17m1 stop Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 11:41 pmGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
7h 31m2 stops Chicago O'Hare Intl Newark
$503United Airlines
Wed, Oct 28 - Sat, Oct 31
American Airlines Logo
11:40 am - 7:56 pmYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
9h 16m1 stop Chicago O'Hare Intl
American Airlines Logo
8:27 pm - 5:44 pmGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
20h 17m1 stop Chicago O'Hare Intl
$513American Airlines
Sat, Sep 19 - Sat, Sep 26
American Airlines Logo
11:40 am - 12:12 amYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
13h 32m1 stop Chicago O'Hare Intl
American Airlines Logo
10:08 am - 5:44 pmGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
6h 36m1 stop Chicago O'Hare Intl
$514American Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
3:00 pm - 7:05 pmYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
5h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
8:25 am - 1:33 pmGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
4h 08m1 stop Chicago O'Hare Intl
$517United Airlines
Tue, Dec 8 - Thu, Dec 10
United Airlines Logo
9:30 am - 7:05 pmYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
10h 35m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
3:44 pm - 9:34 pmGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
4h 50m1 stop Chicago O'Hare Intl
$518United Airlines
Tue, Dec 8 - Thu, Dec 10
American Airlines Logo
2:24 pm - 12:12 amYYZ  Toronto Pearson Intl-GRB Green Bay Austin-Straubel
10h 48m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
American Airlines Logo
8:04 pm - 11:56 amGRB  Green Bay Austin-Straubel-YYZ Toronto Pearson Intl
14h 52m1 stop Chicago O'Hare Intl
$523American Airlines
Wed, Oct 28 - Sat, Oct 31

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United Airlines flights from Region of Ontario to Green Bay

Our best United Airlines deals on Region of Ontario to Green Bay flight tickets
United Airlines
Sep 19
YYZ3:00 pmToronto Pearson Intl
9h 19m
2 stops
GRB11:19 pmGreen Bay Austin-Straubel
Sep 26
GRB5:00 amGreen Bay Austin-Straubel
3h 54m
1 stop
YYZ9:54 amToronto Pearson Intl
$502
United Airlines
Oct 28
YYZ6:45 amToronto Pearson Intl
4h 17m
1 stop
GRB10:02 amGreen Bay Austin-Straubel
Oct 31
GRB3:10 pmGreen Bay Austin-Straubel
7h 31m
2 stops
YYZ11:41 pmToronto Pearson Intl
$503
United Airlines
Dec 8
YYZ3:00 pmToronto Pearson Intl
5h 05m
1 stop
GRB7:05 pmGreen Bay Austin-Straubel
Dec 10
GRB8:25 amGreen Bay Austin-Straubel
4h 08m
1 stop
YYZ1:33 pmToronto Pearson Intl
$517

American Airlines flights from Region of Ontario to Green Bay

Our best American Airlines deals on Region of Ontario to Green Bay flight tickets
American Airlines
Oct 28
YYZ11:40 amToronto Pearson Intl
13h 32m
1 stop
GRB12:12 amGreen Bay Austin-Straubel
Oct 31
GRB8:04 pmGreen Bay Austin-Straubel
14h 52m
1 stop
YYZ11:56 amToronto Pearson Intl
$487
American Airlines
Oct 28
YYZ11:40 amToronto Pearson Intl
13h 32m
1 stop
GRB12:12 amGreen Bay Austin-Straubel
Oct 31
GRB8:04 pmGreen Bay Austin-Straubel
14h 52m
1 stop
YYZ11:56 amToronto Pearson Intl
$488
American Airlines
Oct 28
YYZ12:40 pmToronto Pearson Intl
12h 32m
2 stops
GRB12:12 amGreen Bay Austin-Straubel
Oct 31
GRB8:04 pmGreen Bay Austin-Straubel
14h 52m
1 stop
YYZ11:56 amToronto Pearson Intl
$497

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Green Bay 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, momondo users made 832,500 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Ontario to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Wed 10/28

11:40 am-12:12 am

1 stop13h 32m

Green Bay Austin-Straubel

Sat 10/31

8:04 pm-11:56 am

1 stop14h 52m

$487

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Wed 10/28

11:40 am-12:12 am

1 stop13h 32m

Green Bay Austin-Straubel

Sat 10/31

8:04 pm-11:56 am

1 stop14h 52m

$488

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Wed 10/28

12:40 pm-12:12 am

2 stops12h 32m

Green Bay Austin-Straubel

Sat 10/31

8:04 pm-11:56 am

1 stop14h 52m

$497

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Sat 9/19

3:00 pm-11:19 pm

2 stops9h 19m

Green Bay Austin-Straubel

Sat 9/26

5:00 am-9:54 am

1 stop3h 54m

$502

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Wed 10/28

6:45 am-10:02 am

1 stop4h 17m

Green Bay Austin-Straubel

Sat 10/31

3:10 pm-11:41 pm

2 stops7h 31m

$503

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Sat 9/19

11:40 am-7:56 pm

1 stop9h 16m

Green Bay Austin-Straubel

Sat 9/26

8:27 pm-5:44 pm

1 stop20h 17m

$513

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Wed 10/28

11:40 am-12:12 am

1 stop13h 32m

Green Bay Austin-Straubel

Sat 10/31

10:08 am-5:44 pm

1 stop6h 36m

$514
Quickest round-trip

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Tue 12/8

3:00 pm-7:05 pm

1 stop5h 05m

Green Bay Austin-Straubel

Thu 12/10

8:25 am-1:33 pm

1 stop4h 08m

$517

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Tue 12/8

9:30 am-7:05 pm

2 stops10h 35m

Green Bay Austin-Straubel

Thu 12/10

3:44 pm-9:34 pm

1 stop4h 50m

$518

TorontoGreen Bay

YYZ Toronto Pearson Intl - GRB Green Bay Austin-Straubel

YYZGRB

Toronto Pearson Intl

Wed 10/28

2:24 pm-12:12 am

2 stops10h 48m

Green Bay Austin-Straubel

Sat 10/31

8:04 pm-11:56 am

1 stop14h 52m

$523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Green Bay from

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

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

Can stopping save me money on Region of Ontario to Green Bay flights?

You could potentially save up to 19% on your flight if you consider stops on a Region of Ontario to Green Bay flight.

Cheap Region of Ontario to Green Bay flight deals and tips

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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Region of Ontario to Green Bay takes 4h 17m
There are no direct flights from Region of Ontario to Green Bay. There are no popular flight routes from Region of Ontario to Green Bay.
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Frequently asked questions about flying from Ontario to Green Bay

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

    Prices for flights from Ontario to Green Bay Austin-Straubel Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Green Bay Austin-Straubel Airport.

  • What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

    The travel and health documents you'll need for your trip to Green Bay Austin-Straubel Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Green Bay Austin-Straubel Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Sturgeon Bay
Manitowoc
Marinette
Shawano
De Pere

Why use momondo?

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

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 Green Bay from Ontario.

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

All flight searches from Ontario to Green Bay on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Ontario and Green Bay 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 Ontario to Green Bay right now. Can momondo alert me if prices change?

Price alerts on flights to Green Bay from Ontario 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.

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