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Cheap flights from Ontario to Green Bay from C$ 384

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — GRB
7 Aug — 14 Aug1
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 8 July 2026.

Wed 19/87:00 a.m.
YYZ
-
GRB
1 stop3h 59m
United Airlines
Wed 26/812:30 p.m.
GRB
-
YYZ
1 stop4h 26m
United Airlines
Deal found 5/7C$ 686
Wed 28/106:45 a.m.
YYZ
-
GRB
1 stop4h 45m
United Airlines
Sun 1/116:25 a.m.
GRB
-
YYZ
1 stop13h 50m
United Airlines
Deal found 7/7C$ 706
Thu 22/101:00 p.m.
YYZ
-
GRB
1 stop11h 19m
United Airlines
Fri 23/109:05 a.m.
GRB
-
YYZ
1 stop5h 41m
United Airlines
Deal found 7/7C$ 727
Fri 21/82:15 p.m.
YYZ
-
GRB
2 stops11h 01m
American Airlines
Fri 28/83:20 p.m.
GRB
-
YYZ
1 stop20h 13m
American Airlines
Deal found 7/7C$ 757
Tue 7/711:00 a.m.
YYZ
-
GRB
1 stop13h 19m
United Airlines
Tue 21/712:34 p.m.
GRB
-
YYZ
1 stop6h 03m
United Airlines
Deal found 6/7C$ 800
Tue 7/73:45 p.m.
YYZ
-
GRB
2 stops9h 27m
American Airlines
Tue 21/76:08 a.m.
GRB
-
YYZ
1 stop7h 26m
American Airlines
Deal found 6/7C$ 818
Sat 17/1011:00 a.m.
YYZ
-
GRB
1 stop6h 54m
United Airlines
Mon 19/105:00 a.m.
GRB
-
YYZ
1 stop3h 54m
United Airlines
Deal found 7/7C$ 821
Fri 17/711:00 a.m.
YYZ
-
GRB
1 stop6h 51m
United Airlines
Mon 20/76:52 p.m.
GRB
-
YYZ
1 stop4h 07m
United Airlines
Deal found 6/7C$ 869
Sat 17/103:47 p.m.
YYZ
-
GRB
2 stops9h 25m
American Airlines
Mon 19/106:00 a.m.
GRB
-
YYZ
2 stops11h 45m
American Airlines
Deal found 7/7C$ 1,372
Wed 19/86:10 a.m.
YYZ
-
GRB
1 stop5h 17m
WestJet
Wed 26/811:07 a.m.
GRB
-
YYZ
2 stops7h 08m
WestJet
Deal found 5/7C$ 1,739

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 8 July 2026.

Round-trip from

C$ 686

One-way from

C$ 384
United Airlines
  • United Airlines
  • 19/8-26/8
  • 2 total stops
  • 8h 25m total
  • Ontario to Green Bay
Search Deals
United Airlines
  • United Airlines
  • 22/8
  • 1 total stop
  • 4h 05m 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 8 July 2026.
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

Cheapest round-trip

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 19/8

7:00 a.m.-9:59 a.m.

1 stop3h 59m

Green Bay Austin-Straubel

Wed 26/8

12:30 p.m.-5:56 p.m.

1 stop4h 26m

C$ 686

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 28/10

6:45 a.m.-10:30 a.m.

1 stop4h 45m

Green Bay Austin-Straubel

Sun 1/11

6:25 a.m.-9:15 p.m.

1 stop13h 50m

C$ 706
Quickest round-trip

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 21/8

2:24 p.m.-4:48 p.m.

1 stop3h 24m

Green Bay Austin-Straubel

Fri 28/8

5:37 p.m.-11:03 p.m.

1 stop4h 26m

C$ 727

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Thu 22/10

12:45 p.m.-9:03 p.m.

2 stops9h 18m

Green Bay Austin-Straubel

Fri 23/10

9:05 a.m.-3:46 p.m.

1 stop5h 41m

C$ 727

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 17/10

11:00 a.m.-4:54 p.m.

1 stop6h 54m

Green Bay Austin-Straubel

Mon 19/10

5:00 a.m.-9:54 a.m.

1 stop3h 54m

C$ 821

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Fri 21/8

3:19 p.m.-12:16 a.m.

2 stops9h 57m

Green Bay Austin-Straubel

Fri 28/8

12:26 p.m.-11:46 p.m.

2 stops10h 20m

C$ 840

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 19/8

6:10 a.m.-10:27 a.m.

1 stop5h 17m

Green Bay Austin-Straubel

Wed 26/8

11:07 a.m.-7:15 p.m.

2 stops7h 08m

C$ 1,739
Cheapest one-way
Quickest one-way

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Sat 22/8

8:50 a.m.-11:55 a.m.

1 stop4h 05m

C$ 384

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 5/8

8:50 a.m.-11:59 a.m.

1 stop4h 09m

C$ 385

TorontoGreen Bay

YYZ - GRB

YYZGRB

Toronto Pearson Intl

Wed 5/8

4:16 p.m.-12:16 a.m.

2 stops9h 00m

C$ 386

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
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?

    United Airlines and Delta can get you from Region of Ontario to Green Bay in just under 3h 24m. Your travel time can differ by up to 35m. Airlines will cover a distance of 686 km. This flight may include one or multiple stops.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to Green Bay

Discover the top airline that operate flights from Ontario to Green Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 492AverageC$ 918FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Green Bay?

Cheapflights makes it easy to find Ontario to Green Bay flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Green Bay?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Green Bay for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Green Bay with no change fees?

Yes, we can. To see specific flights from Ontario to Green Bay with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Green Bay become cheaper?

Yes! Start tracking prices for Ontario to Green Bay flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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