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

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Fri, Nov 13 - Tue, Nov 17

8:16 am - 9:28 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

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

1h 20mnonstop

$289American Airlines

Sat, Oct 31 - Sat, Nov 7

11:29 am - 12:46 pmORD 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

Sat, Oct 24 - Sun, Oct 25

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

1h 12mnonstop

2:46 pm - 4:10 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 24mnonstop

$289American Airlines

Thu, Oct 29 - Sat, Oct 31

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

$289American Airlines

Fri, Oct 23 - Mon, Oct 26

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

$309Delta

Sat, Oct 31 - Sat, Nov 7

9:59 am - 4:11 pmORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

6h 12m1 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

Fri, Oct 30 - Sat, Oct 31

7:00 am - 10:21 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

3h 21m1 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

Thu, Oct 15 - Mon, Nov 2

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

1h 19mnonstop

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

1h 35mnonstop

$319United Airlines

Fri, Oct 30 - Mon, Nov 2

11:29 am - 12:46 pmORD 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

$379United Airlines

Recent last minute flight deals from Illinois to Green Bay

Fri, Oct 9 - Wed, Oct 14

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

$334United Airlines

Fri, Oct 9 - Sat, Oct 10

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

1h 12mnonstop

2:46 pm - 4:10 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 24mnonstop

$349American Airlines

Fri, Oct 9 - Sat, Oct 10

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

$369Delta

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

$389American 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

$437American 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

$459American Airlines

Fri, Oct 9 - Sat, Oct 10

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

4h 12m1 stop Minneapolis St Paul

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

5h 47m1 stop Minneapolis St Paul

$689Delta

Tue, Oct 6 - Thu, Oct 8

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

$734United Airlines

Fri, Oct 9 - Wed, Oct 14

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

3h 32m1 stop Detroit Metropolitan Wayne County

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

5h 28m1 stop Detroit Metropolitan Wayne County

$939Delta

Fri, Oct 9 - Mon, Oct 12

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

$1,034Delta

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

Fri, Nov 13 - Tue, Nov 17

8:16 am - 9:28 amORD Chicago O'Hare Intl-GRB Green Bay Austin-Straubel

1h 12mnonstop

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

1h 20mnonstop

$289American Airlines

Sat, Oct 31 - Sat, Nov 7

11:29 am - 12:46 pmORD 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 - Sat, Oct 31

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

$289American Airlines

Sat, Oct 24 - Sun, Oct 25

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

1h 12mnonstop

2:46 pm - 4:10 pmGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 24mnonstop

$289American Airlines

Fri, Oct 23 - Mon, Oct 26

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

$289American Airlines

Tue, Oct 27 - Tue, Nov 3

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

1h 12mnonstop

10:01 am - 11:24 amGRB Green Bay Austin-Straubel-ORD Chicago O'Hare Intl

1h 23mnonstop

$289American Airlines

Thu, Oct 22 - Sun, Oct 25

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

1h 18mnonstop

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

1h 22mnonstop

$290American Airlines

Tue, Nov 17 - Tue, Nov 24

8:15 am - 9:27 amORD 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

$290American Airlines

Thu, Oct 15 - Mon, Nov 2

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

1h 19mnonstop

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

1h 35mnonstop

$319United Airlines

Useful Info

Low season	February
High season	August
Cheapest flight	$189

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.