Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ontario to Green Bay from $307

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 1/3. 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 - 10:50 amYYZ-GRB
19h 06m1 stop
American Airlines Logo
11:20 am - 10:57 amGRB-YYZ
22h 37m1 stop
$338American Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
7:30 am - 10:14 pmYYZ-GRB
15h 44m2 stops
American Airlines Logo
11:20 am - 9:23 pmGRB-YYZ
9h 03m1 stop
$348American Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
12:39 pm - 10:14 pmYYZ-GRB
10h 35m2 stops
American Airlines Logo
6:00 am - 7:00 pmGRB-YYZ
12h 00m2 stops
$383American Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11
United Airlines Logo
9:00 pm - 2:02 pmYYZ-GRB
18h 02m1 stop
United Airlines Logo
2:39 pm - 10:54 pmGRB-YYZ
7h 15m1 stop
$443United Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
9:00 am - 4:47 pmYYZ-GRB
8h 47m1 stop
United Airlines Logo
2:39 pm - 10:54 pmGRB-YYZ
7h 15m1 stop
$445United Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
12:10 pm - 9:31 pmYYZ-GRB
10h 21m2 stops
United Airlines Logo
2:39 pm - 10:54 pmGRB-YYZ
7h 15m1 stop
$521United Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
2:15 pm - 9:31 pmYYZ-GRB
8h 16m2 stops
United Airlines Logo
2:39 pm - 10:54 pmGRB-YYZ
7h 15m1 stop
$523United Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
Delta Logo
6:00 am - 10:30 amYYZ-GRB
5h 30m1 stop
Delta Logo
10:50 am - 3:20 pmGRB-YYZ
3h 30m1 stop
$534Delta
Find Deal
Wed, Mar 25 - Thu, Mar 26
American Airlines Logo
7:30 am - 4:23 pmYYZ-GRB
9h 53m2 stops
American Airlines Logo
6:00 am - 3:50 pmGRB-YYZ
8h 50m2 stops
$547American Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
American Airlines Logo
6:00 am - 9:39 amYYZ-GRB
4h 39m1 stop
American Airlines Logo
5:21 pm - 12:34 pmGRB-YYZ
18h 13m1 stop
$563American Airlines
Find Deal
Sat, Jan 3 - Mon, Jan 5

WestJet flights from Region of Ontario to Green Bay

Our best WestJet deals on Region of Ontario to Green Bay flight tickets
WestJet
Nov 28
YYZ12:08 pmToronto Pearson Intl
7h 29m
1 stop
GRB6:37 pmGreen Bay Austin-Straubel
Dec 1
GRB4:56 pmGreen Bay Austin-Straubel
5h 09m
1 stop
YYZ11:05 pmToronto Pearson Intl
$651
Find similar
WestJet
Nov 26
YYZ6:30 amToronto Pearson Intl
6h 03m
1 stop
GRB11:33 amGreen Bay Austin-Straubel
Nov 30
GRB4:56 pmGreen Bay Austin-Straubel
5h 09m
1 stop
YYZ11:05 pmToronto Pearson Intl
$673
Find similar
WestJet
Jan 3
YYZ5:10 pmToronto Pearson Intl
6h 05m
1 stop
GRB10:15 pmGreen Bay Austin-Straubel
Jan 5
GRB5:28 pmGreen Bay Austin-Straubel
4h 13m
1 stop
YYZ10:41 pmToronto Pearson Intl
$880
Find similar

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 4
YYZ4:44 pmToronto Pearson Intl
19h 06m
1 stop
GRB10:50 amGreen Bay Austin-Straubel
Feb 11
GRB11:20 amGreen Bay Austin-Straubel
22h 37m
1 stop
YYZ10:57 amToronto Pearson Intl
$338
Find similar
American Airlines
Feb 4
YYZ7:30 amToronto Pearson Intl
15h 44m
2 stops
GRB10:14 pmGreen Bay Austin-Straubel
Feb 11
GRB11:20 amGreen Bay Austin-Straubel
9h 03m
1 stop
YYZ9:23 pmToronto Pearson Intl
$348
Find similar
American Airlines
Feb 4
YYZ12:39 pmToronto Pearson Intl
10h 35m
2 stops
GRB10:14 pmGreen Bay Austin-Straubel
Feb 11
GRB6:00 amGreen Bay Austin-Straubel
12h 00m
2 stops
YYZ7:00 pmToronto Pearson Intl
$383
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 November 21, 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

Wed 2/4

4:44 pm-10:50 am

1 stop19h 06m

Green Bay Austin-Straubel

Wed 2/11

11:20 am-10:57 am

1 stop22h 37m

$338

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 2/4

7:30 am-10:14 pm

2 stops15h 44m

Green Bay Austin-Straubel

Wed 2/11

11:20 am-9:23 pm

1 stop9h 03m

$348

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 2/4

12:39 pm-10:14 pm

2 stops10h 35m

Green Bay Austin-Straubel

Wed 2/11

6:00 am-7:00 pm

2 stops12h 00m

$383

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 1/30

9:00 pm-2:02 pm

1 stop18h 02m

Green Bay Austin-Straubel

Mon 2/2

2:39 pm-10:54 pm

1 stop7h 15m

$443

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 1/30

9:00 am-4:47 pm

1 stop8h 47m

Green Bay Austin-Straubel

Mon 2/2

2:39 pm-10:54 pm

1 stop7h 15m

$445

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 1/30

12:10 pm-9:31 pm

2 stops10h 21m

Green Bay Austin-Straubel

Mon 2/2

2:39 pm-10:54 pm

1 stop7h 15m

$521

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 1/30

2:15 pm-9:31 pm

2 stops8h 16m

Green Bay Austin-Straubel

Mon 2/2

2:39 pm-10:54 pm

1 stop7h 15m

$523

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 3/25

6:00 am-10:30 am

1 stop5h 30m

Green Bay Austin-Straubel

Thu 3/26

10:50 am-3:20 pm

1 stop3h 30m

$534

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 1/30

7:30 am-4:23 pm

2 stops9h 53m

Green Bay Austin-Straubel

Mon 2/2

6:00 am-3:50 pm

2 stops8h 50m

$547

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 1/3

6:00 am-9:39 am

1 stop4h 39m

Green Bay Austin-Straubel

Mon 1/5

5:21 pm-12:34 pm

1 stop18h 13m

$563

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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

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
Sun 12/21
Sun 12/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States