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.

$243 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, 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

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

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

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

Sun, Nov 1 - Sun, Nov 8

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

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

Sun, Nov 1 - Sun, Nov 8

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

3h 24m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:40 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

5h 40m1 stop Minneapolis St Paul

$309Delta

Fri, Oct 30 - Sat, Oct 31

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

4h 13m1 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

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

Recent last minute flight deals from Illinois to Green Bay

Sat, Oct 10 - 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

$422American Airlines

Sat, Oct 10 - Sun, Oct 11

6:29 pm - 7:48 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 19mnonstop

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

1h 26mnonstop

$432United Airlines

Sat, Oct 10 - Sun, Oct 11

6:29 pm - 7:48 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

$432United Airlines

Fri, Oct 9 - Sun, Oct 11

10:00 pm - 11:19 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 19mnonstop

9:05 am - 10:28 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 23mnonstop

$449United Airlines

Sat, Oct 10 - Sun, Oct 11

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

1h 12mnonstop

10:08 am - 11:30 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 22mnonstop

$449American Airlines

Fri, Oct 9 - Mon, Oct 12

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

$456American Airlines

Fri, Oct 9 - 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

$456American Airlines

Fri, Oct 9 - Sun, Oct 11

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

$469Delta

Sat, Oct 10 - Sun, Oct 11

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

4h 12m1 stop Minneapolis St Paul

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

5h 47m1 stop Detroit Metropolitan Wayne County

$486Delta

Sat, Oct 10 - Sun, Oct 11

3:30 pm - 9:43 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

6h 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

$486Delta

Recent direct flight deals from Illinois to Green Bay

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

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

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

Sun, Nov 1 - Sun, Nov 8

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

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

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, Nov 19 - Thu, Nov 26

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

1h 16mnonstop

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

1h 26mnonstop

$290American Airlines

Sat, Nov 21 - Sun, Nov 22

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

1h 17mnonstop

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

1h 26mnonstop

$291American Airlines

Sun, Nov 8 - Sat, Nov 21

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

1h 06mnonstop

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

1h 23mnonstop

$291American Airlines

Useful Info

Low season	February
High season	August
Cheapest flight	$243

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.