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

WestJet is the most popular carrier 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$ 552 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.

6:51 p.m. - 12:34 p.m.

GRB

YYZ

16h 43m

1 stop

3:13 p.m. - 12:43 a.m.

YYZ

GRB

10h 30m

1 stop

C$ 706American Airlines

Fri, 29 May - Thu, 4 Jun

6:04 a.m. - 5:44 p.m.

GRB

YYZ

10h 40m

1 stop

7:25 a.m. - 12:10 a.m.

YYZ

GRB

17h 45m

1 stop

C$ 796American Airlines

Sat, 27 Jun - Sun, 28 Jun

6:04 a.m. - 5:44 p.m.

GRB

YYZ

10h 40m

1 stop

1:15 p.m. - 9:18 a.m.

YYZ

GRB

21h 03m

1 stop

C$ 827American Airlines

Thu, 25 Jun - Sat, 27 Jun

6:04 a.m. - 11:29 p.m.

GRB

YYZ

16h 25m

1 stop

6:24 p.m. - 9:18 a.m.

YYZ

GRB

15h 54m

1 stop

C$ 857American Airlines

Fri, 12 Jun - Mon, 15 Jun

6:04 a.m. - 10:59 p.m.

GRB

YUL

15h 55m

2 stops

5:33 p.m. - 9:18 a.m.

YUL

GRB

16h 45m

1 stop

C$ 900American Airlines

Sat, 20 Jun - Sat, 27 Jun

9:54 a.m. - 9:41 p.m.

GRB

YYZ

10h 47m

2 stops

7:25 a.m. - 6:21 p.m.

YYZ

GRB

11h 56m

1 stop

C$ 916American Airlines

Sat, 27 Jun - Sun, 28 Jun

6:30 a.m. - 11:59 p.m.

GRB

YYZ

16h 29m

1 stop

10:15 a.m. - 7:11 p.m.

YYZ

GRB

9h 56m

1 stop

C$ 969United Airlines

Sat, 6 Jun - Wed, 10 Jun

5:01 p.m. - 11:13 p.m.

GRB

YUL

5h 12m

1 stop

6:45 a.m. - 11:13 a.m.

YUL

GRB

29h 28m

2 stops

C$ 1,006WestJet

Mon, 25 May - Mon, 1 Jun

2:35 p.m. - 9:26 p.m.

GRB

YUL

5h 51m

1 stop

6:10 a.m. - 11:59 a.m.

YUL

GRB

6h 49m

1 stop

C$ 1,021United Airlines

Wed, 20 May - Thu, 21 May

11:11 a.m. - 11:41 p.m.

GRB

YUL

11h 30m

2 stops

9:30 a.m. - 8:34 p.m.

YUL

GRB

12h 04m

2 stops

C$ 1,027Delta

Mon, 25 May - Mon, 1 Jun

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

29 May

GRB6:51 p.m.Green Bay Austin-Straubel

16h 43m

1 stop

YYZ12:34 p.m.Toronto Pearson Intl

4 Jun

YYZ3:13 p.m.Toronto Pearson Intl

10h 30m

1 stop

GRB12:43 a.m.Green Bay Austin-Straubel

C$ 706

American Airlines

9 Jun

GRB6:04 a.m.Green Bay Austin-Straubel

7h 29m

1 stop

YYZ2:33 p.m.Toronto Pearson Intl

16 Jun

YYZ1:15 p.m.Toronto Pearson Intl

11h 55m

1 stop

GRB12:10 a.m.Green Bay Austin-Straubel

C$ 760

American Airlines

27 Jun

GRB6:04 a.m.Green Bay Austin-Straubel

10h 40m

1 stop

YYZ5:44 p.m.Toronto Pearson Intl

28 Jun

YYZ7:25 a.m.Toronto Pearson Intl

17h 45m

1 stop

GRB12:10 a.m.Green Bay Austin-Straubel

C$ 796

United Airlines flights from Green Bay to Region of Ontario

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

United Airlines

6 Jun

GRB6:30 a.m.Green Bay Austin-Straubel

16h 29m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

10 Jun

YYZ10:15 a.m.Toronto Pearson Intl

9h 56m

1 stop

GRB7:11 p.m.Green Bay Austin-Straubel

C$ 969

United Airlines

20 May

GRB3:48 p.m.Green Bay Austin-Straubel

4h 38m

1 stop

YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl

22 May

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

12h 45m

1 stop

GRB9:30 p.m.Green Bay Austin-Straubel

C$ 1,021

United Airlines

20 May

GRB2:35 p.m.Green Bay Austin-Straubel

5h 51m

1 stop

YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl

21 May

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

10h 56m

2 stops

GRB7:11 p.m.Green Bay Austin-Straubel

C$ 1,035

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 29/5

6:51 p.m.-12:34 p.m.

1 stop16h 43m

Toronto Pearson Intl

Thu 4/6

3:13 p.m.-12:43 a.m.

1 stop10h 30m

C$ 706

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 27/6

6:04 a.m.-5:44 p.m.

1 stop10h 40m

Toronto Pearson Intl

Sun 28/6

7:25 a.m.-12:10 a.m.

1 stop17h 45m

C$ 796

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Thu 25/6

6:04 a.m.-5:44 p.m.

1 stop10h 40m

Toronto Pearson Intl

Sat 27/6

1:15 p.m.-9:18 a.m.

1 stop21h 03m

C$ 827

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Fri 12/6

6:04 a.m.-11:29 p.m.

1 stop16h 25m

Toronto Pearson Intl

Mon 15/6

6:24 p.m.-9:18 a.m.

1 stop15h 54m

C$ 857

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Sat 20/6

6:04 a.m.-10:59 p.m.

2 stops15h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

5:33 p.m.-9:18 a.m.

1 stop16h 45m

C$ 900

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 27/6

9:54 a.m.-9:41 p.m.

2 stops10h 47m

Toronto Pearson Intl

Sun 28/6

7:25 a.m.-6:21 p.m.

1 stop11h 56m

C$ 916

Green BayToronto

GRB - YYZ

GRBYYZ

Green Bay Austin-Straubel

Sat 6/6

6:30 a.m.-11:59 p.m.

1 stop16h 29m

Toronto Pearson Intl

Wed 10/6

10:15 a.m.-7:11 p.m.

1 stop9h 56m

C$ 969

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Mon 25/5

5:01 p.m.-11:13 p.m.

1 stop5h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:45 a.m.-11:13 a.m.

2 stops29h 28m

C$ 1,006

Quickest round-trip

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Wed 20/5

2:35 p.m.-9:26 p.m.

1 stop5h 51m

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

6:10 a.m.-11:59 a.m.

1 stop6h 49m

C$ 1,021

Green BayMontreal

GRB - YUL

GRBYUL

Green Bay Austin-Straubel

Mon 25/5

11:11 a.m.-11:41 p.m.

2 stops11h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

9:30 a.m.-8:34 p.m.

2 stops12h 04m

C$ 1,027

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	16h 29m
Direct flights	None

The fastest flight from Green Bay to Region of Ontario takes 16h 29m

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.