Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ontario to Green Bay from $465

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Green Bay departing on 11/28. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
4:44 pm - 11:28 pmYYZ-GRB
7h 44m1 stop
American Airlines Logo
5:21 pm - 10:56 amGRB-YYZ
16h 35m1 stop
$465American Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 31
American Airlines Logo
11:51 am - 9:51 pmYYZ-GRB
11h 00m2 stops
American Airlines Logo
5:21 pm - 10:56 amGRB-YYZ
16h 35m1 stop
$475American Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 31
American Airlines Logo
11:51 am - 9:51 pmYYZ-GRB
11h 00m2 stops
American Airlines Logo
5:21 pm - 11:47 amGRB-YYZ
17h 26m2 stops
$510American Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 31
United Airlines Logo
12:10 pm - 1:03 amYYZ-GRB
13h 53m2 stops
United Airlines Logo
3:51 pm - 2:01 pmGRB-YYZ
21h 10m1 stop
$526United Airlines
Find Deal
Sat, Nov 29 - Tue, Dec 2
United Airlines Logo
3:00 pm - 9:14 pmYYZ-GRB
7h 14m1 stop
United Airlines Logo
1:10 pm - 7:24 pmGRB-YYZ
5h 14m1 stop
$536United Airlines
Find Deal
Wed, Mar 25 - Thu, Mar 26
American Airlines Logo
10:55 am - 5:43 pmYYZ-GRB
7h 48m2 stops
American Airlines Logo
6:19 am - 3:45 pmGRB-YYZ
8h 26m1 stop
$551American Airlines
Find Deal
Wed, Mar 25 - Thu, Mar 26
American Airlines Logo
4:44 pm - 8:56 pmYYZ-GRB
5h 12m1 stop
American Airlines Logo
8:02 pm - 12:30 pmGRB-YYZ
15h 28m1 stop
$561American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
United Airlines Logo
12:10 pm - 9:14 pmYYZ-GRB
10h 04m2 stops
United Airlines Logo
6:30 am - 4:39 pmGRB-YYZ
9h 09m1 stop
$613United Airlines
Find Deal
Wed, Mar 25 - Thu, Mar 26
WestJet Logo
11:15 pm - 10:31 amYYZ-GRB
12h 16m2 stops
WestJet Logo
4:52 pm - 11:25 amGRB-YYZ
17h 33m1 stop
$790WestJet
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
5:10 pm - 9:33 pmYYZ-GRB
5h 23m1 stop
Delta Logo
7:00 am - 2:48 pmGRB-YYZ
6h 48m1 stop
$927Delta
Find Deal
Sun, Nov 9 - Tue, Nov 11

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
Nov 28
YYZ4:44 pmToronto Pearson Intl
7h 44m
1 stop
GRB11:28 pmGreen Bay Austin-Straubel
Dec 31
GRB5:21 pmGreen Bay Austin-Straubel
16h 35m
1 stop
YYZ10:56 amToronto Pearson Intl
$465
Find similar
American Airlines
Nov 28
YYZ11:51 amToronto Pearson Intl
11h 00m
2 stops
GRB9:51 pmGreen Bay Austin-Straubel
Dec 31
GRB5:21 pmGreen Bay Austin-Straubel
16h 35m
1 stop
YYZ10:56 amToronto Pearson Intl
$475
Find similar
American Airlines
Nov 28
YYZ11:51 amToronto Pearson Intl
11h 00m
2 stops
GRB9:51 pmGreen Bay Austin-Straubel
Dec 31
GRB5:21 pmGreen Bay Austin-Straubel
17h 26m
2 stops
YYZ11:47 amToronto Pearson Intl
$510
Find similar

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
Nov 29
YYZ2:15 pmToronto Pearson Intl
11h 48m
2 stops
GRB1:03 amGreen Bay Austin-Straubel
Dec 2
GRB10:45 amGreen Bay Austin-Straubel
12h 01m
2 stops
YYZ11:46 pmToronto Pearson Intl
$526
Find similar
United Airlines
Mar 25
YYZ3:00 pmToronto Pearson Intl
7h 14m
1 stop
GRB9:14 pmGreen Bay Austin-Straubel
Mar 26
GRB1:10 pmGreen Bay Austin-Straubel
5h 14m
1 stop
YYZ7:24 pmToronto Pearson Intl
$536
Find similar
United Airlines
Mar 25
YYZ12:10 pmToronto Pearson Intl
10h 04m
2 stops
GRB9:14 pmGreen Bay Austin-Straubel
Mar 26
GRB6:30 amGreen Bay Austin-Straubel
9h 09m
1 stop
YYZ4:39 pmToronto Pearson Intl
$613
Find similar

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 October 6, 2025.
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 11/28

4:44 pm-11:28 pm

1 stop7h 44m

Green Bay Austin-Straubel

Wed 12/31

5:21 pm-10:56 am

1 stop16h 35m

$465

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 11/28

11:51 am-9:51 pm

2 stops11h 00m

Green Bay Austin-Straubel

Wed 12/31

5:21 pm-10:56 am

1 stop16h 35m

$475

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 11/28

11:51 am-9:51 pm

2 stops11h 00m

Green Bay Austin-Straubel

Wed 12/31

5:21 pm-11:47 am

2 stops17h 26m

$510

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 11/29

12:10 pm-1:03 am

2 stops13h 53m

Green Bay Austin-Straubel

Tue 12/2

3:51 pm-2:01 pm

1 stop21h 10m

$526

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 3/25

3:00 pm-9:14 pm

1 stop7h 14m

Green Bay Austin-Straubel

Thu 3/26

1:10 pm-7:24 pm

1 stop5h 14m

$536

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 3/25

10:55 am-5:43 pm

2 stops7h 48m

Green Bay Austin-Straubel

Thu 3/26

6:19 am-3:45 pm

1 stop8h 26m

$551

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 12/6

4:44 pm-8:56 pm

1 stop5h 12m

Green Bay Austin-Straubel

Mon 12/8

8:02 pm-12:30 pm

1 stop15h 28m

$561

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 3/25

12:10 pm-9:14 pm

2 stops10h 04m

Green Bay Austin-Straubel

Thu 3/26

6:30 am-4:39 pm

1 stop9h 09m

$613

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 12/6

11:15 pm-10:31 am

2 stops12h 16m

Green Bay Austin-Straubel

Mon 12/8

4:52 pm-11:25 am

1 stop17h 33m

$790

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sun 11/9

5:10 pm-9:33 pm

1 stop5h 23m

Green Bay Austin-Straubel

Tue 11/11

7:00 am-2:48 pm

1 stop6h 48m

$927

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

What is the cheapest day to depart on your flight to Green Bay?

The cheapest day to depart from Region of Ontario to Green Bay is on a Friday when prices can be found for as low as $517. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Green Bay for around $589.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is in the morning. Flights from Region of Ontario to Green Bay during this time can be as low as $561. In the afternoon is when there is more demand to fly to Green Bay, so prices are often more expensive at around $584 per ticket.

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

You could potentially save up to 15% 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

Direct flights

None
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.

An easier way to manage your Green Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/5
Wed 11/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States