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.

$199 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

Sat, Nov 14 - Tue, Nov 17

11:00 pm - 12:06 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 06mnonstop

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

1h 31mnonstop

$309American Airlines

Fri, Dec 18 - Mon, Dec 21

8:16 am - 9:34 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

$309American Airlines

Thu, Nov 12 - Sun, Nov 15

9:25 pm - 10:38 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 13mnonstop

6:15 am - 7:49 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 34mnonstop

$309United Airlines

Thu, Nov 12 - Thu, Nov 19

9:25 pm - 10:38 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

$309United Airlines

Sat, Nov 14 - Sat, Nov 21

11:00 pm - 12:06 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 06mnonstop

10:04 am - 11:30 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Tue, Nov 24 - Tue, Nov 24

8:15 am - 9:32 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

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

1h 23mnonstop

$309American Airlines

Mon, Nov 16 - Mon, Nov 23

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, Nov 16 - Mon, Nov 23

5:29 pm - 10:04 pmMDW Chicago Midway-GRB Green Bay Austin-Straubel

4h 35m1 stop Minneapolis St Paul

7:00 am - 12:51 pmGRB Green Bay Austin-Straubel-MDW Chicago Midway

5h 51m1 stop Detroit Metropolitan Wayne County

$329Delta

Wed, Nov 11 - Wed, Nov 18

5:29 pm - 10:04 pmMDW Chicago Midway-GRB Green Bay Austin-Straubel

4h 35m1 stop Minneapolis St Paul

6:00 am - 11:50 amGRB Green Bay Austin-Straubel-MDW Chicago Midway

5h 50m1 stop Minneapolis St Paul

$329Delta

Sat, Nov 14 - Sat, Nov 21

1:31 pm - 4:35 pmMDW Chicago Midway-GRB Green Bay Austin-Straubel

3h 04m1 stop Detroit Metropolitan Wayne County

7:00 am - 12:51 pmGRB Green Bay Austin-Straubel-MDW Chicago Midway

5h 51m1 stop Detroit Metropolitan Wayne County

$329Delta

Tue, Oct 20 - Tue, Nov 3

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

1h 12mnonstop

5:50 am - 7:23 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 33mnonstop

$380American Airlines

Tue, Oct 20 - Tue, Nov 3

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

$407Delta

Tue, Oct 20 - Tue, Oct 20

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

$719American Airlines

Tue, Oct 20 - Wed, Oct 21

8:10 am - 9:22 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

9:58 am - 11:20 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 22mnonstop

$719American Airlines

Tue, Oct 20 - Wed, Oct 21

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

$719American Airlines

Tue, Oct 20 - Fri, Oct 23

7:45 pm - 9:03 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 18mnonstop

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

1h 26mnonstop

$728United Airlines

Tue, Oct 20 - Fri, Oct 23

11:19 am - 5:21 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

6h 02m1 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

$748Delta

Tue, Oct 20 - Wed, Oct 21

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

5h 17m1 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

$979Delta

Tue, Oct 20 - Wed, Oct 21

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

5h 17m1 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

$1,009Delta

Tue, Oct 20 - Wed, Oct 21

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

3h 54m1 stop Detroit Metropolitan Wayne County

12:29 pm - 4:47 pmGRB Green Bay Austin-Straubel-MDW Chicago Midway

4h 18m1 stop Minneapolis St Paul

$1,180Delta

Tue, Nov 24 - Sun, Nov 29

5:06 pm - 6:22 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 16mnonstop

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

1h 32mnonstop

$309American Airlines

Sat, Nov 14 - Tue, Nov 17

11:00 pm - 12:06 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 06mnonstop

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

1h 31mnonstop

$309American Airlines

Thu, Nov 12 - Sun, Nov 15

9:25 pm - 10:38 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 13mnonstop

6:15 am - 7:49 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 34mnonstop

$309United 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

Sat, Nov 14 - Sat, Nov 21

11:00 pm - 12:06 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 06mnonstop

10:04 am - 11:30 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 26mnonstop

$309American Airlines

Fri, Dec 18 - Mon, Dec 21

8:16 am - 9:34 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

$309American Airlines

Tue, Nov 24 - Tue, Nov 24

8:15 am - 9:32 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

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

1h 23mnonstop

$309American Airlines

Mon, Nov 16 - Mon, Nov 23

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

Thu, Nov 12 - Thu, Nov 19

9:25 pm - 10:38 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

$309United Airlines

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

Low season	February
High season	December
Cheapest flight	$199

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly and prices are also 2% 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.