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Cheap flights from Ontario to Green Bay from C$ 360

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GRB
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Green Bay

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Green Bay
Explore the most affordable flight options available from Ontario to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2026.

Fri 20/36:00 a.m.
YYZ
-
GRB
1 stop14h 42m
American Airlines
Fri 3/46:01 a.m.
GRB
-
YYZ
1 stop9h 02m
American Airlines
Deal found 19/2C$ 509
Wed 20/56:15 a.m.
YYZ
-
GRB
1 stop16h 48m
American Airlines
Tue 26/56:00 a.m.
GRB
-
YYZ
1 stop16h 29m
American Airlines
Deal found 20/2C$ 626
Mon 9/36:00 a.m.
YYZ
-
GRB
1 stop13h 01m
American Airlines
Wed 25/36:38 p.m.
GRB
-
YYZ
1 stop15h 18m
American Airlines
Deal found 19/2C$ 646
Fri 5/62:05 p.m.
YYZ
-
GRB
2 stops8h 25m
United Airlines
Sun 14/62:35 p.m.
GRB
-
YYZ
1 stop8h 24m
United Airlines
Deal found 18/2C$ 761
Wed 20/51:00 p.m.
YYZ
-
GRB
1 stop9h 26m
United Airlines
Tue 26/52:35 p.m.
GRB
-
YYZ
2 stops6h 37m
United Airlines
Deal found 20/2C$ 765

Find flight deals from Ontario to Green Bay

Keep the following information in mind while searching for Ontario to Green Bay flight deals. Data was last updated 20 February 2026.

Round-trip from

C$ 509

One-way from

C$ 360
American Airlines
  • American Airlines
  • 20/3-3/4
  • 2 total stops
  • 23h 28m total
  • Ontario to Green Bay
Search Deals
American Airlines
  • American Airlines
  • 19/3
  • 1 total stop
  • 18h 32m total
  • Ontario to Green Bay
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 629,999 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from Ontario to Green Bay that are best for you.

Fly from

Ontario

Fly to

Green Bay

Route

Depart

Return

Price

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 20/3

6:00 a.m.-6:01 p.m.

1 stop13h 01m

Green Bay Austin-Straubel

Fri 3/4

10:02 a.m.-9:29 p.m.

1 stop10h 27m

C$ 509

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 20/5

6:15 a.m.-10:03 p.m.

1 stop16h 48m

Green Bay Austin-Straubel

Tue 26/5

6:00 a.m.-11:29 p.m.

1 stop16h 29m

C$ 626

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Mon 9/3

6:00 a.m.-6:01 p.m.

1 stop13h 01m

Green Bay Austin-Straubel

Wed 25/3

6:38 p.m.-10:56 a.m.

1 stop15h 18m

C$ 646

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 5/6

2:05 p.m.-9:30 p.m.

2 stops8h 25m

Green Bay Austin-Straubel

Sun 14/6

2:35 p.m.-11:59 p.m.

1 stop8h 24m

C$ 761

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Thu 19/3

6:00 a.m.-11:32 p.m.

1 stop18h 32m

C$ 360

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Mon 6/4

6:00 a.m.-7:42 p.m.

1 stop14h 42m

C$ 418

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Mon 6/4

10:15 a.m.-2:13 p.m.

1 stop4h 58m

C$ 427

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Thu 19/3

7:30 a.m.-3:08 p.m.

2 stops8h 38m

C$ 429

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 3/4

3:59 p.m.-8:36 p.m.

1 stop5h 37m

C$ 430

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 3/4

7:30 a.m.-7:13 p.m.

2 stops12h 43m

C$ 455

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

Best time to book a flight from Ontario to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Green Bay
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Green Bay from Ontario?

    Green Bay Austin-Straubel (GRB), located 9.5 km from the city centre, is the airport you fly into when you book flights from Ontario to Green Bay.

  • How long is the flight from Region of Ontario to Green Bay?

    American Airlines can get you from Region of Ontario to Green Bay in just under 13h 01m. Your travel time can differ by up to . Airlines will cover a distance of 686 km.

  • Can I find deals for flights from Ontario to Green Bay that include hotel bookings?

    Yes. In addition to deals on Ontario to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Green Bay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Green Bay.

  • Can I find deals for business class flights from Ontario to Green Bay?

    Yes. Cheapflights offers flight deals from Ontario to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Ontario to Green Bay

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