How does KAYAK find such low prices on flights from Illinois 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 Illinois to Green Bay.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Green Bay from Illinois 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 Illinois 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 Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$189 CHEAP FLIGHTS from Illinois to Green Bay

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Flight Deals

Cheap Flights from Illinois to Green Bay

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Green Bay

Mon, Oct 19 - Mon, Oct 26

11:00 pm - 12:12 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

8:04 pm - 9:29 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 25mnonstop

$289American Airlines

Thu, Nov 5 - Thu, Nov 12

6:46 pm - 7:59 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 13mnonstop

6:54 pm - 8:30 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 36mnonstop

$289American Airlines

Thu, Oct 22 - Sun, Oct 25

3:35 pm - 4:54 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 19mnonstop

8:00 am - 9:36 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 36mnonstop

$289United Airlines

Fri, Feb 19 - Sun, Feb 21

5:55 pm - 7:00 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 05mnonstop

6:50 pm - 8:08 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 18mnonstop

$289United Airlines

Fri, Dec 18 - Mon, Dec 21

8:15 am - 9:33 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

7:16 pm - 9:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 44mnonstop

$289American Airlines

Thu, Nov 12 - Mon, Nov 16

12:48 pm - 1:59 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 11mnonstop

8:29 pm - 10:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 31mnonstop

$289American Airlines

Thu, Oct 29 - Sun, Nov 1

9:30 pm - 10:43 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 13mnonstop

5:55 pm - 7:30 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 35mnonstop

$289United Airlines

Mon, Oct 19 - Mon, Oct 26

5:29 pm - 9:01 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 32m1 stop Detroit Metropolitan Wayne County

4:51 pm - 9:27 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

4h 36m1 stop Minneapolis St Paul

$309Delta

Thu, Oct 22 - Sun, Oct 25

6:20 am - 11:37 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

5h 17m1 stop Minneapolis St Paul

4:51 pm - 9:27 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

4h 36m1 stop Minneapolis St Paul

$309Delta

Fri, Nov 13 - Tue, Nov 17

3:47 pm - 10:04 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

6h 17m1 stop Minneapolis St Paul

7:00 am - 1:59 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

6h 59m1 stop Detroit Metropolitan Wayne County

$324Delta

Recent direct flight deals from Illinois to Green Bay

Mon, Oct 19 - Mon, Oct 26

11:00 pm - 12:12 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

8:04 pm - 9:29 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 25mnonstop

$289American Airlines

Thu, Nov 5 - Thu, Nov 12

6:46 pm - 7:59 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 13mnonstop

6:54 pm - 8:30 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 36mnonstop

$289American Airlines

Thu, Oct 22 - Sun, Oct 25

3:35 pm - 4:54 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 19mnonstop

8:00 am - 9:36 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 36mnonstop

$289United Airlines

Fri, Feb 19 - Sun, Feb 21

5:55 pm - 7:00 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 05mnonstop

6:50 pm - 8:08 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 18mnonstop

$289United Airlines

Fri, Dec 18 - Mon, Dec 21

8:15 am - 9:33 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

7:16 pm - 9:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 44mnonstop

$289American Airlines

Thu, Nov 12 - Mon, Nov 16

12:48 pm - 1:59 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 11mnonstop

8:29 pm - 10:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 31mnonstop

$289American Airlines

Thu, Oct 29 - Sun, Nov 1

9:30 pm - 10:43 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 13mnonstop

5:55 pm - 7:30 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 35mnonstop

$289United Airlines

Fri, Nov 13 - Tue, Nov 17

11:29 am - 12:46 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

10:37 am - 11:59 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 22mnonstop

$289United Airlines

Wed, Oct 7 - Sun, Oct 11

12:48 pm - 2:02 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 14mnonstop

6:00 am - 7:27 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 27mnonstop

$319American Airlines

Sat, Oct 3 - Wed, Oct 7

3:35 pm - 4:54 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 19mnonstop

5:00 am - 6:26 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 26mnonstop

$319United Airlines

Useful Info

Low season	February
High season	August
Cheapest flight	$189

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from Chicago O'Hare Airport to Green Bay

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Green Bay.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Green Bay?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Green Bay from Illinois 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 Illinois 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 Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.