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.

$198 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

Mon, Nov 23 - Mon, Nov 30

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

1h 17mnonstop

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

1h 32mnonstop

$288American Airlines

Wed, Nov 18 - Sun, Nov 22

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

1h 06mnonstop

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

1h 37mnonstop

$289American Airlines

Mon, Nov 2 - Mon, Nov 9

8:45 am - 10:02 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

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

1h 35mnonstop

$289United Airlines

Thu, Oct 29 - Sun, Nov 1

6:45 pm - 8:14 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 29mnonstop

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

1h 34mnonstop

$289United Airlines

Wed, Nov 4 - Wed, Nov 11

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

1h 11mnonstop

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

1h 36mnonstop

$289American Airlines

Fri, Oct 30 - Sat, Oct 31

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

$289American Airlines

Fri, Feb 19 - Sun, Feb 21

7:55 pm - 9:19 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 24mnonstop

6:50 pm - 8:20 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 30mnonstop

$289United Airlines

Wed, Nov 4 - Wed, Nov 11

5:31 pm - 9:43 pmMDW Chicago Midway-GRB Green Bay Austin-Straubel

4h 12m1 stop Minneapolis St Paul

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

5h 50m1 stop Minneapolis St Paul

$309Delta

Wed, Nov 4 - Wed, Nov 11

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

5h 17m1 stop Minneapolis St Paul

5:38 pm - 9:33 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

3h 55m1 stop Minneapolis St Paul

$309Delta

Wed, Nov 18 - Sun, Nov 22

2:44 pm - 8:35 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

5h 51m1 stop Detroit Metropolitan Wayne County

7:00 am - 10:39 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

3h 39m1 stop Detroit Metropolitan Wayne County

$309Delta

Sun, Oct 11 - Sun, Oct 11

11:10 am - 12:30 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 20mnonstop

3:42 pm - 5:05 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 23mnonstop

$574United Airlines

Sun, Oct 11 - Sun, Oct 11

11:10 am - 12:30 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 20mnonstop

3:42 pm - 5:05 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 23mnonstop

$598United Airlines

Sun, Oct 11 - Mon, Oct 12

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

$662American Airlines

Mon, Oct 12 - Mon, Oct 12

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

$692American Airlines

Sun, Oct 11 - Sun, Oct 11

11:10 am - 12:30 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 20mnonstop

3:42 pm - 5:05 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 23mnonstop

$744United Airlines

Sun, Oct 11 - Mon, Oct 12

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

$749American Airlines

Sun, Oct 11 - Sun, Oct 11

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

$769Delta

Sun, Oct 11 - Sun, Oct 11

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

$769Delta

Sun, Oct 11 - Sun, Oct 11

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

$844Delta

Mon, Oct 12 - Mon, Oct 12

7:00 am - 10:24 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 24m1 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

$1,601Delta

Mon, Nov 23 - Mon, Nov 30

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

1h 17mnonstop

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

1h 32mnonstop

$288American Airlines

Wed, Nov 18 - Sun, Nov 22

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

1h 06mnonstop

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

1h 37mnonstop

$289American Airlines

Thu, Oct 29 - Sun, Nov 1

6:45 pm - 8:14 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 29mnonstop

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

1h 34mnonstop

$289United Airlines

Fri, Feb 19 - Sun, Feb 21

7:55 pm - 9:19 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 24mnonstop

6:50 pm - 8:20 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 30mnonstop

$289United Airlines

Wed, Nov 4 - Wed, Nov 11

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

1h 11mnonstop

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

1h 36mnonstop

$289American Airlines

Fri, Nov 6 - Fri, Nov 13

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

Fri, Oct 30 - Sun, Nov 1

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

1h 18mnonstop

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

1h 31mnonstop

$289American Airlines

Sat, Oct 31 - Mon, Nov 9

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

1h 12mnonstop

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

1h 31mnonstop

$289American Airlines

Fri, Oct 30 - Sat, Oct 31

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

$289American Airlines

Mon, Nov 2 - Mon, Nov 9

8:45 am - 10:02 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 17mnonstop

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

1h 35mnonstop

$289United Airlines

Low season	February
High season	August
Cheapest flight	$198

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