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Cheap flights from Ontario to Green Bay from $306

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 7/6. 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.
Delta Logo
6:30 am - 11:24 am
YYZ
-
GRB
5h 54m
1 stop
Delta Logo
7:00 am - 11:13 pm
GRB
-
YYZ
15h 13m
2 stops
$506Delta
Sat, Oct 31 - Wed, Nov 4
Delta Logo
6:30 am - 11:24 am
YYZ
-
GRB
5h 54m
1 stop
Delta Logo
7:00 am - 11:13 pm
GRB
-
YYZ
15h 13m
2 stops
$507Delta
Sat, Oct 31 - Wed, Nov 4
Delta Logo
6:00 am - 10:23 am
YYZ
-
GRB
5h 23m
1 stop
Delta Logo
10:50 am - 11:13 pm
GRB
-
YYZ
11h 23m
2 stops
$511Delta
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
9:00 pm - 11:30 am
YYZ
-
GRB
15h 30m
1 stop
United Airlines Logo
10:45 am - 4:47 pm
GRB
-
YYZ
5h 02m
1 stop
$513United Airlines
Sat, Oct 31 - Wed, Nov 4
Delta Logo
4:10 pm - 8:30 pm
YYZ
-
GRB
5h 20m
1 stop
Delta Logo
6:03 pm - 11:02 pm
GRB
-
YYZ
3h 59m
1 stop
$514Delta
Sat, Jul 11 - Sat, Jul 18
Delta Logo
6:10 am - 10:27 am
YYZ
-
GRB
5h 17m
1 stop
Delta Logo
6:57 am - 11:41 pm
GRB
-
YYZ
15h 44m
2 stops
$515Delta
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
1:00 pm - 11:19 pm
YYZ
-
GRB
11h 19m
1 stop
United Airlines Logo
12:30 pm - 5:56 pm
GRB
-
YYZ
4h 26m
1 stop
$518United Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
7:20 am - 10:46 am
YYZ
-
GRB
4h 26m
1 stop
American Airlines Logo
12:26 pm - 11:29 pm
GRB
-
YYZ
10h 03m
1 stop
$523American Airlines
Sat, Jul 18 - Sat, Aug 15
Delta Logo
6:00 am - 10:23 am
YYZ
-
GRB
5h 23m
1 stop
Delta Logo
10:50 am - 3:19 pm
GRB
-
YYZ
3h 29m
1 stop
$533Delta
Sun, Nov 1 - Tue, Nov 3
American Airlines Logo
5:25 pm - 12:12 am
YYZ
-
GRB
7h 47m
2 stops
American Airlines Logo
12:46 pm - 11:29 pm
GRB
-
YYZ
9h 43m
1 stop
$545American Airlines
Sat, Jul 11 - Sat, Jul 18

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WestJet flights from Region of Ontario to Green Bay

Our best WestJet deals on Region of Ontario to Green Bay flight tickets
WestJet
Jul 16
YYZ6:30 amToronto Pearson Intl
10h 01m
1 stop
GRB3:31 pmGreen Bay Austin-Straubel
Jul 22
GRB5:47 pmGreen Bay Austin-Straubel
18h 47m
1 stop
YYZ1:34 pmToronto Pearson Intl
$568
WestJet
Oct 31
YYZ6:30 amToronto Pearson Intl
5h 54m
1 stop
GRB11:24 amGreen Bay Austin-Straubel
Nov 4
GRB7:00 amGreen Bay Austin-Straubel
7h 19m
1 stop
YYZ3:19 pmToronto Pearson Intl
$574
WestJet
Oct 31
YYZ6:30 amToronto Pearson Intl
5h 54m
1 stop
GRB11:24 amGreen Bay Austin-Straubel
Nov 4
GRB7:00 amGreen Bay Austin-Straubel
7h 19m
1 stop
YYZ3:19 pmToronto Pearson Intl
$577

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
Oct 31
YYZ9:00 pmToronto Pearson Intl
15h 30m
1 stop
GRB11:30 amGreen Bay Austin-Straubel
Nov 4
GRB10:45 amGreen Bay Austin-Straubel
5h 02m
1 stop
YYZ4:47 pmToronto Pearson Intl
$513
United Airlines
Aug 25
YYZ1:00 pmToronto Pearson Intl
11h 19m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
Sep 1
GRB12:30 pmGreen Bay Austin-Straubel
4h 26m
1 stop
YYZ5:56 pmToronto Pearson Intl
$518
United Airlines
Aug 25
YYZ12:45 pmToronto Pearson Intl
11h 34m
2 stops
GRB11:19 pmGreen Bay Austin-Straubel
Sep 1
GRB2:31 pmGreen Bay Austin-Straubel
8h 23m
2 stops
YYZ11:54 pmToronto Pearson Intl
$557

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 June 22, 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 - GRB

YYZGRB

Toronto Pearson Intl

Sat 10/31

6:30 am-11:24 am

1 stop5h 54m

Green Bay Austin-Straubel

Wed 11/4

7:00 am-11:13 pm

2 stops15h 13m

$506

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 10/31

6:30 am-11:24 am

1 stop5h 54m

Green Bay Austin-Straubel

Wed 11/4

7:00 am-11:13 pm

2 stops15h 13m

$507

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 10/31

6:00 am-10:23 am

1 stop5h 23m

Green Bay Austin-Straubel

Wed 11/4

10:50 am-11:13 pm

2 stops11h 23m

$511

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 10/31

9:00 pm-11:30 am

1 stop15h 30m

Green Bay Austin-Straubel

Wed 11/4

10:45 am-4:47 pm

1 stop5h 02m

$513

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 7/11

4:10 pm-8:30 pm

1 stop5h 20m

Green Bay Austin-Straubel

Sat 7/18

6:03 pm-11:02 pm

1 stop3h 59m

$514

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Tue 8/25

6:10 am-10:27 am

1 stop5h 17m

Green Bay Austin-Straubel

Tue 9/1

6:57 am-11:41 pm

2 stops15h 44m

$515

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Tue 8/25

1:00 pm-11:19 pm

1 stop11h 19m

Green Bay Austin-Straubel

Tue 9/1

12:30 pm-5:56 pm

1 stop4h 26m

$518

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 7/18

7:20 am-10:46 am

1 stop4h 26m

Green Bay Austin-Straubel

Sat 8/15

12:26 pm-11:29 pm

1 stop10h 03m

$523
Quickest round-trip

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sun 11/1

6:00 am-10:23 am

1 stop5h 23m

Green Bay Austin-Straubel

Tue 11/3

10:50 am-3:19 pm

1 stop3h 29m

$533

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 7/11

5:25 pm-12:12 am

2 stops7h 47m

Green Bay Austin-Straubel

Sat 7/18

12:46 pm-11:29 pm

1 stop9h 43m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 5% 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

5h 17m

Direct flights

None
The fastest flight from Region of Ontario to Green Bay takes 5h 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.
Search flight deals

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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Wed 7/22
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