How does KAYAK find such low prices on flights from Ontario to Green Bay?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Green Bay. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Green Bay?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Green Bay from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Green Bay?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Green Bay with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Green Bay?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Green Bay from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$307 CHEAP FLIGHTS from Ontario to Green Bay

KAYAK searches hundreds of travel sites at once for deals on flights to Green Bay

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$377

American Airlines

Sun 2/8Sun 2/15

YYZ - GRB • 1 stop

Cheapest one-way

$307

Delta

Wed 3/4

YYZ - GRB • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Green Bay!

Flight Deals

Cheap Flights from Ontario to Green Bay

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Green Bay that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Green Bay

Sun, Feb 8 - Sun, Feb 15

7:04 pm - 10:50 am

YYZ

GRB

16h 46m

1 stop

5:00 am - 4:03 pm

GRB

YYZ

10h 03m

1 stop

$377American Airlines

Sun, Feb 8 - Sun, Feb 15

12:39 pm - 10:12 pm

YYZ

GRB

10h 33m

2 stops

5:00 am - 4:03 pm

GRB

YYZ

10h 03m

1 stop

$382American Airlines

Tue, Mar 3 - Tue, Mar 10

6:17 pm - 9:24 am

YYZ

GRB

16h 07m

1 stop

6:38 pm - 10:56 am

GRB

YYZ

15h 18m

1 stop

$476American Airlines

Fri, Mar 20 - Fri, Apr 3

6:00 am - 11:32 pm

YYZ

GRB

18h 32m

1 stop

6:38 pm - 12:30 pm

GRB

YYZ

16h 52m

1 stop

$508American Airlines

Tue, Mar 3 - Tue, Mar 10

1:55 pm - 11:32 pm

YYZ

GRB

10h 37m

2 stops

6:38 pm - 10:56 am

GRB

YYZ

15h 18m

1 stop

$517American Airlines

Mon, Mar 9 - Wed, Mar 25

6:17 pm - 9:16 am

YYZ

GRB

15h 59m

1 stop

6:38 pm - 12:30 pm

GRB

YYZ

16h 52m

1 stop

$527American Airlines

Mon, Mar 9 - Wed, Mar 25

11:40 am - 11:32 pm

YYZ

GRB

12h 52m

1 stop

5:00 am - 4:03 pm

GRB

YYZ

10h 03m

1 stop

$546American Airlines

Mon, Mar 9 - Wed, Mar 25

1:55 pm - 11:32 pm

YYZ

GRB

10h 37m

2 stops

6:38 pm - 12:30 pm

GRB

YYZ

16h 52m

1 stop

$554American Airlines

Thu, Jan 29 - Sun, Feb 1

6:50 am - 2:02 pm

YYZ

GRB

8h 12m

1 stop

2:39 pm - 11:59 pm

GRB

YYZ

8h 20m

1 stop

$555United Airlines

Mon, Mar 9 - Wed, Mar 25

1:55 pm - 11:32 pm

YYZ

GRB

10h 37m

2 stops

5:00 am - 4:03 pm

GRB

YYZ

10h 03m

1 stop

$556American Airlines

Useful Info

Low season	April
High season	May
Cheapest flight	$307

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 13% lower on average.

Flight from Toronto to Green Bay

How does KAYAK find such low prices on flights from Ontario to Green Bay?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Green Bay.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Green Bay?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Green Bay from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Green Bay?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Green Bay with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Green Bay?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Green Bay from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Green Bay

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Green Bay

Green Bay (GRB)

$307 Find Cheap Flights from Ontario to Green Bay

KAYAK searches hundreds of travel sites at once for deals on flights to Green Bay

Everything you should know

Cheap Flights from Ontario to Green Bay

Recent round-trip flight deals from Ontario to Green Bay

Recent one-way flight deals from Ontario to Green Bay

Recent last minute flight deals from Ontario to Green Bay

Good to know

FAQs for booking flights from Ontario to Green Bay

How does KAYAK find such low prices on flights from Ontario to Green Bay?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Green Bay.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Green Bay?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Green Bay from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Green Bay?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Green Bay with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Green Bay?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Green Bay from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Green Bay

Information on the airport you'll fly into in Green Bay

Cabin class types available on flights to Ontario

Complete your trip to Green Bay with a hotel stay or car rental

Find direct flights for Green Bay

Flights to other popular destinations

Flights from domestic origins to Green Bay

Choose which airport to fly into in Green Bay

Find deals for your return flight