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.

$129 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

Fri, Dec 11 - Sun, Dec 13

8:12 am - 9:30 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

7:36 pm - 9:15 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 39mnonstop

$309American Airlines

Fri, Dec 11 - Tue, Dec 15

8:12 am - 9:30 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

8:21 pm - 10:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 39mnonstop

$309American Airlines

Thu, Nov 26 - Sun, Nov 29

10:45 am - 12:01 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 16mnonstop

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

1h 36mnonstop

$309United Airlines

Tue, Nov 24 - Sat, Dec 26

3:35 pm - 4:52 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

8:00 am - 9:41 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 41mnonstop

$309United Airlines

Tue, Nov 24 - Tue, Nov 24

12:48 pm - 2:00 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

6:53 pm - 8:30 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 37mnonstop

$309American Airlines

Mon, Nov 30 - Mon, Dec 7

6:42 pm - 7:58 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 16mnonstop

10:05 am - 11:30 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 25mnonstop

$309American Airlines

Mon, Dec 21 - Wed, Jan 6

9:33 pm - 10:55 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 22mnonstop

5:00 am - 6:39 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 39mnonstop

$309United Airlines

Tue, Nov 24 - Mon, Dec 7

7:05 am - 10:28 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 23m1 stop Detroit Metropolitan Wayne County

5:32 pm - 9:35 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

4h 03m1 stop Minneapolis St Paul

$329Delta

Wed, Dec 2 - Wed, Dec 9

5:02 pm - 8:38 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 36m1 stop Detroit Metropolitan Wayne County

5:32 pm - 9:35 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

4h 03m1 stop Minneapolis St Paul

$329Delta

Mon, Nov 30 - Mon, Dec 7

7:05 am - 10:28 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 23m1 stop Detroit Metropolitan Wayne County

5:32 pm - 9:35 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

4h 03m1 stop Minneapolis St Paul

$329Delta

Recent last minute flight deals from Illinois to Green Bay

Fri, Nov 6 - Sun, Nov 8

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

1h 17mnonstop

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

1h 36mnonstop

$419United Airlines

Fri, Nov 6 - Sun, Nov 8

5:30 pm - 9:43 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

4h 13m1 stop Minneapolis St Paul

7:00 am - 10:29 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

3h 29m1 stop Detroit Metropolitan Wayne County

$439Delta

Sat, Nov 7 - Sun, Nov 8

3:35 pm - 4:52 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

$452United Airlines

Sat, Nov 7 - Sun, Nov 8

3:35 pm - 4:52 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

$462United Airlines

Sat, Nov 7 - Sun, Nov 8

12:30 pm - 4:11 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 41m1 stop Minneapolis St Paul

12:29 pm - 4:40 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

4h 11m1 stop Minneapolis St Paul

$472Delta

Fri, Nov 6 - Sun, Nov 8

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

1h 17mnonstop

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

1h 36mnonstop

$479United Airlines

Sat, Nov 7 - Sun, Nov 8

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

$482Delta

Fri, Nov 6 - Sun, Nov 8

5:30 pm - 9:43 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

4h 13m1 stop Minneapolis St Paul

7:00 am - 10:29 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

3h 29m1 stop Detroit Metropolitan Wayne County

$499Delta

Wed, Nov 11 - Wed, Nov 11

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

1h 17mnonstop

3:14 pm - 4:50 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 36mnonstop

$712United Airlines

Wed, Nov 11 - Thu, Nov 12

5:50 pm - 7:10 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 20mnonstop

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

1h 35mnonstop

$717United Airlines

Recent direct flight deals from Illinois to Green Bay

Fri, Dec 11 - Sun, Dec 13

8:12 am - 9:30 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

7:36 pm - 9:15 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 39mnonstop

$309American Airlines

Tue, Nov 24 - Mon, Dec 7

6:42 pm - 7:58 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 16mnonstop

2:33 pm - 4:03 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 30mnonstop

$309American Airlines

Tue, Nov 24 - Sat, Nov 28

3:35 pm - 4:52 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

8:00 am - 9:37 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 37mnonstop

$309United Airlines

Mon, Dec 21 - Wed, Jan 6

9:33 pm - 10:55 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 22mnonstop

5:00 am - 6:39 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 39mnonstop

$309United Airlines

Wed, Dec 23 - Mon, Dec 28

5:12 pm - 6:43 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 31mnonstop

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

1h 44mnonstop

$309American Airlines

Mon, Nov 30 - Mon, Dec 7

6:42 pm - 7:58 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 16mnonstop

10:05 am - 11:30 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 25mnonstop

$309American Airlines

Thu, Nov 26 - Sun, Nov 29

1:13 pm - 2:25 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

8:28 pm - 10:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 32mnonstop

$309American Airlines

Tue, Nov 24 - Tue, Nov 24

12:48 pm - 2:00 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

6:53 pm - 8:30 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 37mnonstop

$309American Airlines

Fri, Dec 11 - Tue, Dec 15

8:12 am - 9:30 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

8:21 pm - 10:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 39mnonstop

$309American Airlines

Tue, Nov 24 - Sat, Dec 26

3:35 pm - 4:52 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

8:00 am - 9:41 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 41mnonstop

$309United Airlines

Useful Info

Low season	February
High season	August
Cheapest flight	$129

Best time to beat the crowds with an average 15% drop in price.

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