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Cheap flights from Ontario to Green Bay from $310

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 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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 - 6:01 pm
YYZ
-
GRB
7h 21m1 stop
American Airlines Logo
6:38 pm - 12:30 pm
GRB
-
YYZ
16h 52m1 stop
$398American Airlines
Fri, Mar 20 - Fri, Apr 3
American Airlines Logo
6:00 am - 11:32 pm
YYZ
-
GRB
18h 32m1 stop
American Airlines Logo
6:38 pm - 12:30 pm
GRB
-
YYZ
16h 52m1 stop
$399American Airlines
Fri, Mar 20 - Fri, Apr 3
Delta Logo
7:50 am - 10:30 pm
YYZ
-
GRB
15h 40m2 stops
Delta Logo
7:00 am - 10:51 pm
GRB
-
YYZ
14h 51m2 stops
$443Delta
Thu, Jan 29 - Sun, Feb 1
Delta Logo
10:16 am - 10:30 pm
YYZ
-
GRB
13h 14m2 stops
Delta Logo
7:00 am - 10:51 pm
GRB
-
YYZ
14h 51m2 stops
$444Delta
Thu, Jan 29 - Sun, Feb 1
Delta Logo
6:06 am - 4:39 pm
YYZ
-
GRB
11h 33m2 stops
Delta Logo
7:00 am - 10:51 pm
GRB
-
YYZ
14h 51m2 stops
$445Delta
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
6:17 pm - 9:16 am
YYZ
-
GRB
15h 59m1 stop
American Airlines Logo
6:38 pm - 12:30 pm
GRB
-
YYZ
16h 52m1 stop
$449American Airlines
Mon, Mar 9 - Wed, Mar 25
American Airlines Logo
4:44 pm - 9:16 am
YYZ
-
GRB
17h 32m1 stop
American Airlines Logo
6:38 pm - 12:30 pm
GRB
-
YYZ
16h 52m1 stop
$451American Airlines
Mon, Mar 9 - Wed, Mar 25
American Airlines Logo
1:55 pm - 11:32 pm
YYZ
-
GRB
10h 37m2 stops
American Airlines Logo
6:38 pm - 12:30 pm
GRB
-
YYZ
16h 52m1 stop
$459American Airlines
Fri, Mar 20 - Fri, Apr 3
American Airlines Logo
1:55 pm - 11:32 pm
YYZ
-
GRB
10h 37m2 stops
American Airlines Logo
6:38 pm - 12:30 pm
GRB
-
YYZ
16h 52m1 stop
$460American Airlines
Fri, Mar 20 - Fri, Apr 3
United Airlines Logo
9:00 am - 4:47 pm
YYZ
-
GRB
8h 47m1 stop
United Airlines Logo
2:39 pm - 11:59 pm
GRB
-
YYZ
8h 20m1 stop
$487United Airlines
Thu, Jan 29 - Sun, Feb 1

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
Feb 22
YYZ4:44 pmToronto Pearson Intl
7h 48m
1 stop
GRB11:32 pmGreen Bay Austin-Straubel
Mar 1
GRB6:32 pmGreen Bay Austin-Straubel
15h 26m
1 stop
YYZ10:58 amToronto Pearson Intl
$376
American Airlines
Mar 20
YYZ11:40 amToronto Pearson Intl
7h 21m
1 stop
GRB6:01 pmGreen Bay Austin-Straubel
Apr 3
GRB6:38 pmGreen Bay Austin-Straubel
16h 52m
1 stop
YYZ12:30 pmToronto Pearson Intl
$398
American Airlines
Mar 20
YYZ6:00 amToronto Pearson Intl
18h 32m
1 stop
GRB11:32 pmGreen Bay Austin-Straubel
Apr 3
GRB6:38 pmGreen Bay Austin-Straubel
16h 52m
1 stop
YYZ12:30 pmToronto Pearson Intl
$399

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
Jan 29
YYZ9:00 amToronto Pearson Intl
8h 47m
1 stop
GRB4:47 pmGreen Bay Austin-Straubel
Feb 1
GRB2:39 pmGreen Bay Austin-Straubel
8h 20m
1 stop
YYZ11:59 pmToronto Pearson Intl
$487
United Airlines
Jan 29
YYZ9:00 pmToronto Pearson Intl
14h 07m
1 stop
GRB10:07 amGreen Bay Austin-Straubel
Feb 1
GRB2:39 pmGreen Bay Austin-Straubel
8h 20m
1 stop
YYZ11:59 pmToronto Pearson Intl
$488
United Airlines
Apr 17
YYZ2:15 pmToronto Pearson Intl
20h 45m
2 stops
GRB10:00 amGreen Bay Austin-Straubel
Apr 19
GRB6:30 amGreen Bay Austin-Straubel
13h 14m
1 stop
YYZ8:44 pmToronto Pearson Intl
$508

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 January 8, 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

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 3/20

11:40 am-6:01 pm

1 stop7h 21m

Green Bay Austin-Straubel

Fri 4/3

6:38 pm-12:30 pm

1 stop16h 52m

$398

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 3/20

6:00 am-11:32 pm

1 stop18h 32m

Green Bay Austin-Straubel

Fri 4/3

6:38 pm-12:30 pm

1 stop16h 52m

$399

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Thu 1/29

7:50 am-10:30 pm

2 stops15h 40m

Green Bay Austin-Straubel

Sun 2/1

7:00 am-10:51 pm

2 stops14h 51m

$443

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Thu 1/29

10:16 am-10:30 pm

2 stops13h 14m

Green Bay Austin-Straubel

Sun 2/1

7:00 am-10:51 pm

2 stops14h 51m

$444

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Thu 1/29

6:06 am-4:39 pm

2 stops11h 33m

Green Bay Austin-Straubel

Sun 2/1

7:00 am-10:51 pm

2 stops14h 51m

$445

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Mon 3/9

6:17 pm-9:16 am

1 stop15h 59m

Green Bay Austin-Straubel

Wed 3/25

6:38 pm-12:30 pm

1 stop16h 52m

$449

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Mon 3/9

4:44 pm-9:16 am

1 stop17h 32m

Green Bay Austin-Straubel

Wed 3/25

6:38 pm-12:30 pm

1 stop16h 52m

$451

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 3/20

1:55 pm-11:32 pm

2 stops10h 37m

Green Bay Austin-Straubel

Fri 4/3

6:38 pm-12:30 pm

1 stop16h 52m

$459

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 3/20

1:55 pm-11:32 pm

2 stops10h 37m

Green Bay Austin-Straubel

Fri 4/3

6:38 pm-12:30 pm

1 stop16h 52m

$460

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Thu 1/29

9:00 am-4:47 pm

1 stop8h 47m

Green Bay Austin-Straubel

Sun 2/1

2:39 pm-11:59 pm

1 stop8h 20m

$487

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 22% 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 48m

Direct flights

None
The fastest flight from Region of Ontario to Green Bay takes 5h 48m
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

  • 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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