What is the cheapest airline that flies from Green Bay Austin-Straubel to Ontario?

United Airlines, American Airlines, and WestJet are the most popular carriers operating from Green Bay Austin-Straubel to Ontario

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ontario?

Prices for flights from Green Bay Austin-Straubel Airport to Ontario are updated daily.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 395 Cheap Flights from Green Bay to Ontario in 2026

Find the cheapest flights from Green Bay to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:27 p.m. - 12:35 p.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

15h 08m1 stop Chicago O'Hare Intl

6:30 a.m. - 12:13 a.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

18h 43m1 stop Chicago O'Hare Intl

C$ 693American Airlines

Tue, 15 Sep - Tue, 22 Sep

8:27 p.m. - 10:59 a.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

13h 32m1 stop Chicago O'Hare Intl

2:18 p.m. - 12:13 a.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 55m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

C$ 800American Airlines

Tue, 15 Sep - Tue, 22 Sep

5:43 a.m. - 2:32 p.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

7h 49m1 stop Chicago O'Hare Intl

3:13 p.m. - 12:13 a.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 00m1 stop Chicago O'Hare Intl

C$ 838American Airlines

Thu, 24 Sep - Thu, 1 Oct

9:58 a.m. - 5:44 p.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

6h 46m1 stop Chicago O'Hare Intl

2:15 p.m. - 12:12 a.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 57m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

C$ 844American Airlines

Sat, 24 Oct - Sat, 31 Oct

6:00 a.m. - 2:44 p.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

7h 44m2 stops Chicago O'Hare Intl New York LaGuardia

2:15 p.m. - 12:12 a.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

10h 57m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

C$ 851American Airlines

Sat, 24 Oct - Sat, 31 Oct

6:00 p.m. - 10:59 p.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 a.m. - 8:32 p.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

15h 32m1 stop Detroit Metropolitan Wayne County

C$ 874WestJet

Tue, 15 Sep - Wed, 16 Sep

7:02 p.m. - 3:29 p.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

19h 27m2 stops Chicago O'Hare Intl Philadelphia

7:55 a.m. - 6:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

11h 30m2 stops Philadelphia Chicago O'Hare Intl

C$ 879American Airlines

Fri, 4 Sep - Sun, 6 Sep

6:00 a.m. - 5:44 p.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

10h 44m1 stop Chicago O'Hare Intl

11:39 a.m. - 12:12 a.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

13h 33m1 stop Chicago O'Hare Intl

C$ 883American Airlines

Sat, 24 Oct - Sat, 31 Oct

9:14 a.m. - 9:26 p.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

11h 12m1 stop Chicago O'Hare Intl

11:23 a.m. - 5:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

7h 12m1 stop Newark

C$ 897United Airlines

Tue, 1 Sep - Sat, 5 Sep

10:33 a.m. - 5:56 p.m.GRB Green Bay Austin-Straubel-YYZ Toronto Pearson Intl

6h 23m1 stop Chicago O'Hare Intl

1:00 p.m. - 4:54 p.m.YYZ Toronto Pearson Intl-GRB Green Bay Austin-Straubel

4h 54m1 stop Chicago O'Hare Intl

C$ 908United Airlines

Sat, 17 Oct - Wed, 21 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:02 p.m. - 3:29 p.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

19h 27m2 stops Chicago O'Hare Intl Philadelphia

5:34 p.m. - 11:56 a.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

19h 22m1 stop Chicago O'Hare Intl

C$ 1,223American Airlines

Fri, 14 Aug - Tue, 18 Aug

7:02 p.m. - 3:29 p.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

19h 27m2 stops Chicago O'Hare Intl Philadelphia

10:31 a.m. - 12:16 a.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

14h 45m2 stops New York LaGuardia Chicago O'Hare Intl

C$ 1,230American Airlines

Fri, 14 Aug - Tue, 18 Aug

6:57 a.m. - 11:56 a.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 a.m. - 10:27 a.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

5h 27m1 stop Detroit Metropolitan Wayne County

C$ 1,248WestJet

Fri, 14 Aug - Tue, 18 Aug

6:57 a.m. - 11:56 a.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

3h 59m1 stop Detroit Metropolitan Wayne County

6:00 a.m. - 10:27 a.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

5h 27m1 stop Detroit Metropolitan Wayne County

C$ 1,249WestJet

Fri, 14 Aug - Tue, 18 Aug

6:57 a.m. - 4:45 p.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

8h 48m2 stops Detroit Metropolitan Wayne County Toronto Pearson Intl

7:00 a.m. - 9:07 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

15h 07m1 stop Minneapolis St Paul

C$ 1,277WestJet

Fri, 14 Aug - Tue, 18 Aug

7:02 p.m. - 12:46 p.m.GRB Green Bay Austin-Straubel-YUL Montreal Pierre Elliott Trudeau Intl

16h 44m2 stops Chicago O'Hare Intl Charlotte Douglas

10:31 a.m. - 12:16 a.m.YUL Montreal Pierre Elliott Trudeau Intl-GRB Green Bay Austin-Straubel

14h 45m2 stops New York LaGuardia Chicago O'Hare Intl

C$ 1,300American Airlines

Fri, 14 Aug - Tue, 18 Aug

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American Airlines flights from Green Bay to Region of Ontario

Our best American Airlines deals on Green Bay to Region of Ontario flight tickets

American Airlines

15 Sep

GRB8:27 p.m.Green Bay Austin-Straubel

15h 08m

1 stop

YYZ12:35 p.m.Toronto Pearson Intl

22 Sep

YYZ6:30 a.m.Toronto Pearson Intl

18h 43m

1 stop

GRB12:13 a.m.Green Bay Austin-Straubel

C$ 693

American Airlines

15 Sep

GRB8:27 p.m.Green Bay Austin-Straubel

13h 32m

1 stop

YYZ10:59 a.m.Toronto Pearson Intl

22 Sep

YYZ2:18 p.m.Toronto Pearson Intl

10h 55m

2 stops

GRB12:13 a.m.Green Bay Austin-Straubel

C$ 800

American Airlines

24 Sep

GRB5:43 a.m.Green Bay Austin-Straubel

7h 49m

1 stop

YYZ2:32 p.m.Toronto Pearson Intl

1 Oct

YYZ3:13 p.m.Toronto Pearson Intl

10h 00m

1 stop

GRB12:13 a.m.Green Bay Austin-Straubel

C$ 838

WestJet flights from Green Bay to Region of Ontario

Our best WestJet deals on Green Bay to Region of Ontario flight tickets

WestJet

15 Sep

GRB6:00 p.m.Green Bay Austin-Straubel

3h 59m

1 stop

YYZ10:59 p.m.Toronto Pearson Intl

16 Sep

YYZ6:00 a.m.Toronto Pearson Intl

15h 32m

1 stop

GRB8:32 p.m.Green Bay Austin-Straubel

C$ 874

WestJet

28 Aug

GRB5:37 p.m.Green Bay Austin-Straubel

4h 53m

1 stop

YUL11:30 p.m.Montreal Pierre Elliott Trudeau Intl

2 Sep

YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl

8h 53m

1 stop

GRB8:40 p.m.Green Bay Austin-Straubel

C$ 948

WestJet

28 Aug

GRB6:57 a.m.Green Bay Austin-Straubel

8h 48m

2 stops

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

2 Sep

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

5h 22m

1 stop

GRB11:22 a.m.Green Bay Austin-Straubel

C$ 966

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Tue 15/9

8:27 p.m.-12:35 p.m.

1 stop15h 08m

Toronto Pearson Intl

Tue 22/9

6:30 a.m.-12:13 a.m.

1 stop18h 43m

C$ 693

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Tue 15/9

8:27 p.m.-10:59 a.m.

1 stop13h 32m

Toronto Pearson Intl

Tue 22/9

2:18 p.m.-12:13 a.m.

2 stops10h 55m

C$ 800

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Thu 24/9

5:43 a.m.-2:32 p.m.

1 stop7h 49m

Toronto Pearson Intl

Thu 1/10

3:13 p.m.-12:13 a.m.

1 stop10h 00m

C$ 838

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 24/10

9:58 a.m.-5:44 p.m.

1 stop6h 46m

Toronto Pearson Intl

Sat 31/10

2:15 p.m.-12:12 a.m.

2 stops10h 57m

C$ 844

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 24/10

6:00 a.m.-2:44 p.m.

2 stops7h 44m

Toronto Pearson Intl

Sat 31/10

2:15 p.m.-12:12 a.m.

2 stops10h 57m

C$ 851

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Tue 15/9

6:00 p.m.-10:59 p.m.

1 stop3h 59m

Toronto Pearson Intl

Wed 16/9

6:00 a.m.-8:32 p.m.

1 stop15h 32m

C$ 874

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Fri 4/9

7:02 p.m.-3:29 p.m.

2 stops19h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

7:55 a.m.-6:25 p.m.

2 stops11h 30m

C$ 879

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 24/10

6:00 a.m.-5:44 p.m.

1 stop10h 44m

Toronto Pearson Intl

Sat 31/10

11:39 a.m.-12:12 a.m.

1 stop13h 33m

C$ 883

Green BayMontreal

GRB Green Bay Austin-Straubel - YUL Montreal Pierre Elliott Trudeau Intl

GRBYUL

Green Bay Austin-Straubel

Tue 1/9

9:14 a.m.-9:26 p.m.

1 stop11h 12m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

11:23 a.m.-5:35 p.m.

1 stop7h 12m

C$ 897

Quickest round-trip

Green BayToronto

GRB Green Bay Austin-Straubel - YYZ Toronto Pearson Intl

GRBYYZ

Green Bay Austin-Straubel

Sat 17/10

10:33 a.m.-5:56 p.m.

1 stop6h 23m

Toronto Pearson Intl

Wed 21/10

1:00 p.m.-4:54 p.m.

1 stop4h 54m

C$ 908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Region of Ontario

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

Prices

Airlines

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

You could potentially save up to 19% on your flight if you consider stops on a Green Bay to Region of Ontario flight.

Cheap Green Bay to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Region of Ontario

Fastest flight time	3h 19m
Direct flights	None

The fastest flight from Green Bay to Region of Ontario takes 3h 19m

There are no direct flights from Green Bay to Region of Ontario. There are no popular flight routes from Green Bay to Region of Ontario.

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Frequently asked questions about flying from Green Bay to Ontario

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Ontario?
Prices for flights from Green Bay Austin-Straubel Airport to Ontario are updated daily.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Green Bay to Ontario for you.

Can I find flights from Green Bay to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Green Bay to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Green Bay to Ontario.

I’m not ready to book a flight from Green Bay to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.