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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Cheap Flights from Illinois to Green Bay

Cheap flights from Illinois to Green Bay with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Fri, Nov 27 - Fri, Dec 4

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

1h 16mnonstop

5:39 am - 7:23 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 44mnonstop

$289American Airlines

Sat, Nov 7 - Sat, Nov 14

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

1h 13mnonstop

6:49 pm - 8:25 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 36mnonstop

$289American Airlines

Fri, Nov 27 - Fri, Dec 4

11:00 pm - 12:07 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 07mnonstop

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

1h 39mnonstop

$289American Airlines

Sun, Nov 22 - Wed, Nov 25

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

1h 16mnonstop

5:40 am - 7:15 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 35mnonstop

$289American Airlines

Thu, Dec 24 - Sun, Dec 27

1:30 pm - 2:51 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 21mnonstop

6:00 am - 7:42 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 42mnonstop

$308United 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

$309United Airlines

Thu, Nov 5 - Sun, Nov 8

10:12 am - 4:11 pmMDW Chicago Midway-GRB Green Bay Austin-Straubel

5h 59m1 stop Minneapolis St Paul

7:00 am - 12:47 pmGRB Green Bay Austin-Straubel-MDW Chicago Midway

5h 47m1 stop Detroit Metropolitan Wayne County

$309Delta

Sat, Oct 31 - Sun, Nov 1

10:55 am - 5:21 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

6h 26m1 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

Fri, Dec 25 - Sun, Dec 27

9:53 pm - 11:15 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 22mnonstop

6:00 am - 7:42 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 42mnonstop

$309United Airlines

Thu, Nov 5 - Sun, Nov 8

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

3h 41m1 stop Minneapolis St Paul

11:04 am - 4:32 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

5h 28m1 stop Detroit Metropolitan Wayne County

$309Delta

Sun, Oct 18 - Sun, Oct 18

4:59 pm - 6:17 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

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

1h 25mnonstop

$681American Airlines

Tue, Oct 20 - Thu, Oct 22

8:10 am - 9:22 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

$697American Airlines

Tue, Oct 20 - Fri, Oct 23

1:55 pm - 3:07 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

10:33 am - 11:59 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 26mnonstop

$718United Airlines

Mon, Oct 19 - Tue, Oct 20

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

1h 14mnonstop

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

1h 25mnonstop

$723American Airlines

Tue, Oct 20 - Thu, Oct 22

1:55 pm - 5:21 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 26m1 stop Detroit Metropolitan Wayne County

7:00 am - 12:59 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

5h 59m1 stop Detroit Metropolitan Wayne County

$737Delta

Tue, Oct 20 - Fri, Oct 23

1:27 pm - 5:21 pmMDW Chicago Midway-GRB Green Bay Austin-Straubel

3h 54m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:47 amGRB Green Bay Austin-Straubel-MDW Chicago Midway

5h 47m1 stop Minneapolis St Paul

$748Delta

Tue, Oct 20 - Fri, Oct 23

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

3h 32m1 stop Detroit Metropolitan Wayne County

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

3h 29m1 stop Detroit Metropolitan Wayne County

$748Delta

Sun, Oct 18 - Sun, Oct 18

4:59 pm - 6:17 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

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

1h 25mnonstop

$764American Airlines

Sun, Oct 18 - Mon, Oct 19

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

$784American Airlines

Tue, Oct 20 - Thu, Oct 22

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

3h 32m1 stop Detroit Metropolitan Wayne County

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

3h 29m1 stop Detroit Metropolitan Wayne County

$818Delta

Wed, Nov 11 - Sun, Nov 15

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

1h 11mnonstop

2:40 pm - 4:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 20mnonstop

$289American Airlines

Fri, Nov 27 - Fri, Dec 4

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

1h 16mnonstop

5:39 am - 7:23 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 44mnonstop

$289American Airlines

Fri, Nov 27 - Fri, Dec 4

11:00 pm - 12:07 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 07mnonstop

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

1h 39mnonstop

$289American Airlines

Tue, Nov 10 - Tue, Nov 17

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, Nov 12 - Thu, Nov 19

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

1h 11mnonstop

2:37 pm - 4:00 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 23mnonstop

$289American Airlines

Sun, Nov 22 - Wed, Nov 25

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

1h 16mnonstop

5:40 am - 7:15 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 35mnonstop

$289American Airlines

Sat, Nov 7 - Sat, Nov 14

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

1h 13mnonstop

6:49 pm - 8:25 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 36mnonstop

$289American Airlines

Thu, Feb 18 - Sun, Feb 21

12:17 pm - 1:26 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 09mnonstop

2:00 pm - 3:27 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 27mnonstop

$289American Airlines

Thu, Dec 24 - Sun, Dec 27

1:30 pm - 2:51 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 21mnonstop

6:00 am - 7:42 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 42mnonstop

$308United 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

$309United Airlines

Low season	February
High season	August
Cheapest flight	$189

Best time to beat the crowds with an average 13% 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.