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Cheap flights from Ontario to Green Bay from $303

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 3/19. 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
6:00 am - 7:42 pm
YYZ
-
GRB
14h 42m
1 stop
American Airlines Logo
5:00 am - 9:29 pm
GRB
-
YYZ
15h 29m
1 stop
$371American Airlines
Παρ, Μαρ 20 - Παρ, Απρ 3
American Airlines Logo
6:17 pm - 9:17 am
YYZ
-
GRB
16h 00m
1 stop
American Airlines Logo
5:00 am - 9:29 pm
GRB
-
YYZ
15h 29m
1 stop
$377American Airlines
Παρ, Μαρ 20 - Παρ, Απρ 3
American Airlines Logo
6:17 pm - 9:17 am
YYZ
-
GRB
16h 00m
1 stop
American Airlines Logo
6:01 am - 9:29 pm
GRB
-
YYZ
14h 28m
1 stop
$390American Airlines
Παρ, Μαρ 20 - Παρ, Απρ 3
Delta Logo
6:00 am - 5:27 pm
YYZ
-
GRB
12h 27m
2 stops
Delta Logo
12:00 pm - 11:43 pm
GRB
-
YYZ
10h 43m
2 stops
$449Delta
Παρ, Απρ 17 - Τρι, Απρ 21
Delta Logo
7:55 am - 8:38 pm
YYZ
-
GRB
13h 43m
2 stops
Delta Logo
12:00 pm - 11:43 pm
GRB
-
YYZ
10h 43m
2 stops
$474Delta
Παρ, Απρ 17 - Τρι, Απρ 21
Delta Logo
10:00 am - 11:01 pm
YYZ
-
GRB
14h 01m
2 stops
Delta Logo
7:00 am - 6:09 pm
GRB
-
YYZ
10h 09m
2 stops
$475Delta
Παρ, Απρ 17 - Τρι, Απρ 21
Delta Logo
7:55 am - 9:59 pm
YYZ
-
GRB
15h 04m
2 stops
Delta Logo
12:00 pm - 11:43 pm
GRB
-
YYZ
10h 43m
2 stops
$476Delta
Παρ, Απρ 17 - Τρι, Απρ 21
United Airlines Logo
1:00 pm - 9:37 pm
YYZ
-
GRB
9h 37m
1 stop
United Airlines Logo
8:00 am - 4:43 pm
GRB
-
YYZ
7h 43m
1 stop
$483United Airlines
Παρ, Απρ 17 - Τρι, Απρ 21
United Airlines Logo
7:00 am - 2:13 pm
YYZ
-
GRB
8h 13m
1 stop
United Airlines Logo
6:30 am - 4:43 pm
GRB
-
YYZ
9h 13m
1 stop
$484United Airlines
Παρ, Απρ 17 - Τρι, Απρ 21
United Airlines Logo
1:00 pm - 9:37 pm
YYZ
-
GRB
9h 37m
1 stop
United Airlines Logo
3:47 pm - 11:59 pm
GRB
-
YYZ
7h 12m
1 stop
$485United Airlines
Παρ, Απρ 17 - Τρι, Απρ 21

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
Mar 20
YYZ6:00 amToronto Pearson Intl
14h 42m
1 stop
GRB7:42 pmGreen Bay Austin-Straubel
Apr 3
GRB5:00 amGreen Bay Austin-Straubel
15h 29m
1 stop
YYZ9:29 pmToronto Pearson Intl
$371
American Airlines
Mar 20
YYZ6:17 pmToronto Pearson Intl
16h 00m
1 stop
GRB9:17 amGreen Bay Austin-Straubel
Apr 3
GRB5:00 amGreen Bay Austin-Straubel
15h 29m
1 stop
YYZ9:29 pmToronto Pearson Intl
$377
American Airlines
Mar 20
YYZ6:17 pmToronto Pearson Intl
16h 00m
1 stop
GRB9:17 amGreen Bay Austin-Straubel
Apr 3
GRB6:01 amGreen Bay Austin-Straubel
14h 28m
1 stop
YYZ9:29 pmToronto Pearson Intl
$390

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
Apr 17
YYZ1:00 pmToronto Pearson Intl
9h 37m
1 stop
GRB9:37 pmGreen Bay Austin-Straubel
Apr 21
GRB8:00 amGreen Bay Austin-Straubel
7h 43m
1 stop
YYZ4:43 pmToronto Pearson Intl
$483
United Airlines
Apr 17
YYZ7:00 amToronto Pearson Intl
8h 13m
1 stop
GRB2:13 pmGreen Bay Austin-Straubel
Apr 21
GRB6:30 amGreen Bay Austin-Straubel
9h 13m
1 stop
YYZ4:43 pmToronto Pearson Intl
$484
United Airlines
Apr 17
YYZ1:00 pmToronto Pearson Intl
9h 37m
1 stop
GRB9:37 pmGreen Bay Austin-Straubel
Apr 21
GRB3:47 pmGreen Bay Austin-Straubel
7h 12m
1 stop
YYZ11:59 pmToronto Pearson Intl
$485

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 Μάρτιος 2, 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

Παρ 3/20

6:00 am-7:42 pm

1 stop14h 42m

Green Bay Austin-Straubel

Παρ 4/3

5:00 am-9:29 pm

1 stop15h 29m

$371

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 3/20

6:17 pm-9:17 am

1 stop16h 00m

Green Bay Austin-Straubel

Παρ 4/3

5:00 am-9:29 pm

1 stop15h 29m

$377

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 3/20

6:17 pm-9:17 am

1 stop16h 00m

Green Bay Austin-Straubel

Παρ 4/3

6:01 am-9:29 pm

1 stop14h 28m

$390

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 4/17

6:00 am-5:27 pm

2 stops12h 27m

Green Bay Austin-Straubel

Τρι 4/21

12:00 pm-11:43 pm

2 stops10h 43m

$449

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 4/17

7:55 am-8:38 pm

2 stops13h 43m

Green Bay Austin-Straubel

Τρι 4/21

12:00 pm-11:43 pm

2 stops10h 43m

$474

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 4/17

10:00 am-11:01 pm

2 stops14h 01m

Green Bay Austin-Straubel

Τρι 4/21

7:00 am-6:09 pm

2 stops10h 09m

$475

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 4/17

7:55 am-9:59 pm

2 stops15h 04m

Green Bay Austin-Straubel

Τρι 4/21

12:00 pm-11:43 pm

2 stops10h 43m

$476

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 4/17

1:00 pm-9:37 pm

1 stop9h 37m

Green Bay Austin-Straubel

Τρι 4/21

8:00 am-4:43 pm

1 stop7h 43m

$483

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 4/17

7:00 am-2:13 pm

1 stop8h 13m

Green Bay Austin-Straubel

Τρι 4/21

6:30 am-4:43 pm

1 stop9h 13m

$484

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Παρ 4/17

1:00 pm-9:37 pm

1 stop9h 37m

Green Bay Austin-Straubel

Τρι 4/21

3:47 pm-11:59 pm

1 stop7h 12m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 20% 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 46m

Direct flights

None
The fastest flight from Region of Ontario to Green Bay takes 5h 46m
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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1 adult
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