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

American Airlines and United Airlines 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$ 376 Cheap Flights from Green Bay to Ontario in 2026

1 adult

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Find the cheapest flights from Green Bay to Ontario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 p.m. - 11:29 p.m.

GRB

YYZ

10h 14m

1 stop

3:10 p.m. - 11:53 p.m.

YYZ

GRB

9h 43m

1 stop

C$ 627American Airlines

Thu, 11 Jun - Tue, 16 Jun

5:30 p.m. - 11:44 a.m.

GRB

YUL

17h 14m

1 stop

7:29 a.m. - 11:35 p.m.

YUL

GRB

17h 06m

2 stops

C$ 659American Airlines

Tue, 5 May - Tue, 12 May

5:24 p.m. - 2:33 p.m.

GRB

YYZ

20h 09m

1 stop

11:33 a.m. - 9:58 p.m.

YYZ

GRB

11h 25m

1 stop

C$ 749American Airlines

Fri, 17 Apr - Mon, 20 Apr

5:30 p.m. - 1:52 p.m.

GRB

YUL

19h 22m

2 stops

7:29 a.m. - 10:03 p.m.

YUL

GRB

15h 34m

2 stops

C$ 756American Airlines

Tue, 5 May - Tue, 12 May

9:42 a.m. - 11:29 p.m.

GRB

YYZ

12h 47m

1 stop

11:33 a.m. - 9:58 p.m.

YYZ

GRB

11h 25m

1 stop

C$ 764American Airlines

Fri, 1 May - Tue, 5 May

7:00 a.m. - 6:09 p.m.

GRB

YYZ

10h 09m

2 stops

10:00 a.m. - 8:38 p.m.

YYZ

GRB

11h 38m

2 stops

C$ 775Delta

Tue, 14 Apr - Tue, 21 Apr

11:09 a.m. - 11:43 p.m.

GRB

YYZ

11h 34m

2 stops

10:00 a.m. - 8:38 p.m.

YYZ

GRB

11h 38m

2 stops

C$ 809Delta

Wed, 15 Apr - Tue, 21 Apr

8:00 a.m. - 5:30 p.m.

GRB

YUL

8h 30m

1 stop

8:40 a.m. - 7:01 p.m.

YUL

GRB

11h 21m

1 stop

C$ 818United Airlines

Tue, 5 May - Tue, 12 May

3:48 p.m. - 12:00 p.m.

GRB

YUL

19h 12m

1 stop

4:35 p.m. - 10:00 a.m.

YUL

GRB

18h 25m

2 stops

C$ 832United Airlines

Fri, 8 May - Fri, 15 May

12:05 p.m. - 11:42 p.m.

GRB

YUL

10h 37m

1 stop

7:00 a.m. - 2:29 p.m.

YUL

GRB

8h 29m

1 stop

C$ 946WestJet

Thu, 25 Jun - Sat, 4 Jul

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

11 Jun

GRB12:15 p.m.Green Bay Austin-Straubel

10h 14m

1 stop

YYZ11:29 p.m.Toronto Pearson Intl

16 Jun

YYZ3:10 p.m.Toronto Pearson Intl

9h 43m

1 stop

GRB11:53 p.m.Green Bay Austin-Straubel

C$ 627

American Airlines

5 May

GRB5:30 p.m.Green Bay Austin-Straubel

17h 14m

1 stop

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

12 May

YUL7:29 a.m.Montreal Pierre Elliott Trudeau Intl

17h 06m

2 stops

GRB11:35 p.m.Green Bay Austin-Straubel

C$ 659

American Airlines

17 Apr

GRB5:24 p.m.Green Bay Austin-Straubel

20h 09m

1 stop

YYZ2:33 p.m.Toronto Pearson Intl

20 Apr

YYZ11:33 a.m.Toronto Pearson Intl

11h 25m

1 stop

GRB9:58 p.m.Green Bay Austin-Straubel

C$ 749

Delta flights from Green Bay to Region of Ontario

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

Delta

14 Apr

GRB7:00 a.m.Green Bay Austin-Straubel

10h 09m

2 stops

YYZ6:09 p.m.Toronto Pearson Intl

21 Apr

YYZ10:00 a.m.Toronto Pearson Intl

11h 38m

2 stops

GRB8:38 p.m.Green Bay Austin-Straubel

C$ 775

Delta

15 Apr

GRB11:09 a.m.Green Bay Austin-Straubel

11h 34m

2 stops

YYZ11:43 p.m.Toronto Pearson Intl

21 Apr

YYZ10:00 a.m.Toronto Pearson Intl

11h 38m

2 stops

GRB8:38 p.m.Green Bay Austin-Straubel

C$ 809

Delta

29 Apr

GRB7:00 a.m.Green Bay Austin-Straubel

13h 15m

2 stops

YYZ9:15 p.m.Toronto Pearson Intl

8 May

YYZ2:20 p.m.Toronto Pearson Intl

7h 14m

1 stop

GRB8:34 p.m.Green Bay Austin-Straubel

C$ 920

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 11/6

12:15 p.m.-11:29 p.m.

1 stop10h 14m

Toronto Pearson Intl

Tue 16/6

3:10 p.m.-11:53 p.m.

1 stop9h 43m

C$ 627

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 5/5

5:30 p.m.-11:44 a.m.

1 stop17h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

7:29 a.m.-11:35 p.m.

2 stops17h 06m

C$ 659

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 17/4

5:24 p.m.-2:33 p.m.

1 stop20h 09m

Toronto Pearson Intl

Mon 20/4

11:33 a.m.-9:58 p.m.

1 stop11h 25m

C$ 749

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 5/5

5:30 p.m.-1:52 p.m.

2 stops19h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

7:29 a.m.-10:03 p.m.

2 stops15h 34m

C$ 756

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 1/5

9:42 a.m.-11:29 p.m.

1 stop12h 47m

Toronto Pearson Intl

Tue 5/5

11:33 a.m.-9:58 p.m.

1 stop11h 25m

C$ 764

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Tue 14/4

7:00 a.m.-6:09 p.m.

2 stops10h 09m

Toronto Pearson Intl

Tue 21/4

10:00 a.m.-8:38 p.m.

2 stops11h 38m

C$ 775

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Wed 15/4

11:09 a.m.-11:43 p.m.

2 stops11h 34m

Toronto Pearson Intl

Tue 21/4

10:00 a.m.-8:38 p.m.

2 stops11h 38m

C$ 809

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Tue 5/5

8:00 a.m.-5:30 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

8:40 a.m.-7:01 p.m.

1 stop11h 21m

C$ 818

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Fri 8/5

3:48 p.m.-12:00 p.m.

1 stop19h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

4:35 p.m.-10:00 a.m.

2 stops18h 25m

C$ 832

Quickest round-trip

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Thu 25/6

12:05 p.m.-11:42 p.m.

1 stop10h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

7:00 a.m.-2:29 p.m.

1 stop8h 29m

C$ 946

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 54m
Direct flights	None

The fastest flight from Green Bay to Region of Ontario takes 3h 54m

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.

Search flight deals

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.