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Cheap flights from Illinois to Green Bay from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Green Bay departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 11:24 am
ORD
-
GRB
5h 09m
1 stop
Delta Logo
7:00 am - 1:17 pm
GRB
-
ORD
6h 17m
1 stop
$177Delta
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
8:40 am - 9:59 am
ORD
-
GRB
1h 19mnonstop
United Airlines Logo
5:35 pm - 6:58 pm
GRB
-
ORD
1h 23mnonstop
$179United Airlines
Wed, Mar 18 - Mon, Mar 30
Delta Logo
6:25 am - 11:18 am
ORD
-
GRB
4h 53m
1 stop
Delta Logo
12:00 pm - 6:13 pm
GRB
-
ORD
6h 13m
1 stop
$208Delta
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
8:40 am - 9:50 am
ORD
-
GRB
1h 10mnonstop
United Airlines Logo
5:28 pm - 6:50 pm
GRB
-
ORD
1h 22mnonstop
$209United Airlines
Tue, Feb 24 - Sat, Feb 28
Delta Logo
6:15 am - 11:24 am
ORD
-
GRB
5h 09m
1 stop
Delta Logo
7:00 am - 1:20 pm
GRB
-
ORD
6h 20m
1 stop
$239Delta
Tue, Feb 24 - Sat, Feb 28
Delta Logo
1:26 pm - 4:44 pm
MDW
-
GRB
3h 18m
1 stop
Delta Logo
7:00 am - 12:46 pm
GRB
-
MDW
5h 46m
1 stop
$239Delta
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
8:40 am - 9:59 am
ORD
-
GRB
1h 19mnonstop
United Airlines Logo
5:28 pm - 6:51 pm
GRB
-
ORD
1h 23mnonstop
$240United Airlines
Thu, Mar 5 - Sun, Mar 8
American Airlines Logo
10:20 am - 7:42 pm
STL
-
GRB
9h 22m
2 stops
American Airlines Logo
6:32 pm - 11:48 pm
GRB
-
STL
5h 16m
1 stop
$284American Airlines
Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
1:34 pm - 11:32 pm
STL
-
GRB
9h 58m
2 stops
American Airlines Logo
6:32 pm - 11:35 pm
GRB
-
STL
5h 03m
1 stop
$330American Airlines
Mon, Feb 23 - Fri, Feb 27
American Airlines Logo
10:20 am - 7:42 pm
STL
-
GRB
9h 22m
2 stops
American Airlines Logo
5:00 am - 12:43 pm
GRB
-
STL
7h 43m
2 stops
$359American Airlines
Wed, Feb 25 - Sun, Mar 1

United Airlines flights from Illinois to Green Bay

Our best United Airlines deals on Illinois to Green Bay flight tickets
United Airlines
Mar 18
ORD8:40 amChicago O'Hare Intl
1h 19m
GRB9:59 amGreen Bay Austin-Straubel
Mar 30
GRB5:35 pmGreen Bay Austin-Straubel
1h 23m
ORD6:58 pmChicago O'Hare Intl
$179
United Airlines
Feb 24
ORD8:40 amChicago O'Hare Intl
1h 10m
GRB9:50 amGreen Bay Austin-Straubel
Feb 28
GRB5:28 pmGreen Bay Austin-Straubel
1h 22m
ORD6:50 pmChicago O'Hare Intl
$209
United Airlines
Mar 5
ORD8:40 amChicago O'Hare Intl
1h 19m
GRB9:59 amGreen Bay Austin-Straubel
Mar 8
GRB5:28 pmGreen Bay Austin-Straubel
1h 23m
ORD6:51 pmChicago O'Hare Intl
$240

Delta flights from Illinois to Green Bay

Our best Delta deals on Illinois to Green Bay flight tickets
Delta
Mar 5
ORD6:15 amChicago O'Hare Intl
5h 09m
1 stop
GRB11:24 amGreen Bay Austin-Straubel
Mar 8
GRB7:00 amGreen Bay Austin-Straubel
6h 17m
1 stop
ORD1:17 pmChicago O'Hare Intl
$177
Delta
Apr 17
ORD6:25 amChicago O'Hare Intl
4h 53m
1 stop
GRB11:18 amGreen Bay Austin-Straubel
Apr 21
GRB12:00 pmGreen Bay Austin-Straubel
6h 13m
1 stop
ORD6:13 pmChicago O'Hare Intl
$208
Delta
Feb 24
ORD6:15 amChicago O'Hare Intl
5h 09m
1 stop
GRB11:24 amGreen Bay Austin-Straubel
Feb 28
GRB7:00 amGreen Bay Austin-Straubel
6h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
$239

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Green Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Illinois to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 3/5

6:15 am-11:24 am

1 stop5h 09m

Green Bay Austin-Straubel

Sun 3/8

7:00 am-1:17 pm

1 stop6h 17m

$177

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 3/18

8:40 am-9:59 am

Nonstop1h 19m

Green Bay Austin-Straubel

Mon 3/30

5:35 pm-6:58 pm

Nonstop1h 23m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 4/17

6:25 am-11:18 am

1 stop4h 53m

Green Bay Austin-Straubel

Tue 4/21

12:00 pm-6:13 pm

1 stop6h 13m

$208

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Tue 2/24

8:40 am-9:50 am

Nonstop1h 10m

Green Bay Austin-Straubel

Sat 2/28

5:28 pm-6:50 pm

Nonstop1h 22m

$209

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Tue 2/24

6:15 am-11:24 am

1 stop5h 09m

Green Bay Austin-Straubel

Sat 2/28

7:00 am-1:20 pm

1 stop6h 20m

$239

ChicagoGreen Bay

MDW - GRB

MDWGRB

Chicago Midway

Tue 2/24

1:26 pm-4:44 pm

1 stop3h 18m

Green Bay Austin-Straubel

Sat 2/28

7:00 am-12:46 pm

1 stop5h 46m

$239

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 3/5

8:40 am-9:59 am

Nonstop1h 19m

Green Bay Austin-Straubel

Sun 3/8

5:28 pm-6:51 pm

Nonstop1h 23m

$240

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Wed 2/25

10:20 am-7:42 pm

2 stops9h 22m

Green Bay Austin-Straubel

Sun 3/1

6:32 pm-11:48 pm

1 stop5h 16m

$284

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 2/23

1:34 pm-11:32 pm

2 stops9h 58m

Green Bay Austin-Straubel

Fri 2/27

6:32 pm-11:35 pm

1 stop5h 03m

$330

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Wed 2/25

10:20 am-7:42 pm

2 stops9h 22m

Green Bay Austin-Straubel

Sun 3/1

5:00 am-12:43 pm

2 stops7h 43m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Green Bay from

How to get the cheapest flight ticket from Illinois to Green Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Green Bay?

The cheapest day to depart from Illinois to Green Bay is on a Wednesday when prices can be found for as low as $253. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Green Bay for around $584.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is in the evening. Flights from Illinois to Green Bay during this time can be as low as $297. At noon is when there is more demand to fly to Green Bay, so prices are often more expensive at around $431 per ticket.

What is the cheapest Illinois to Green Bay Austin-Straubel flight route?

Fly from Chicago O'Hare Intl to Green Bay Austin-Straubel for the best Illinois - Green Bay Austin-Straubel flight prices

What cabin class options are available on Illinois to Green Bay Austin-Straubel flights?

There are 3 cabin classes available to choose from on Illinois to Green Bay Austin-Straubel flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Green Bay flights?

You could potentially save up to 26% on your flight if you consider stops on a Illinois to Green Bay flight.

Cheap Illinois to Green Bay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Green Bay

Fastest flight time

1h 07m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Green Bay

1 airport
The fastest flight from Illinois to Green Bay takes 1h 07m
Direct flights go from Illinois to Green Bay on Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Green Bay. From Illinois there are direct flights to Green Bay Austin-Straubel (GRB).
Search flight deals

  • When did momondo last update prices for flights from Illinois to Green Bay Austin-Straubel Airport?

    Prices for flights from Illinois to Green Bay Austin-Straubel Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Green Bay Austin-Straubel Airport?

  • How old do you have to be to fly from Illinois to Green Bay Austin-Straubel Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Green Bay Austin-Straubel Airport.

  • What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

    The required travel and health documents for your Green Bay Austin-Straubel Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Green Bay Austin-Straubel Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Green Bay?

Best airlines flying from Illinois to Green Bay

Compare and see reviews for airlines that fly from Illinois to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Sturgeon Bay
Manitowoc
Marinette
Shawano
De Pere

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Green Bay?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Green Bay for you.

Can I find flights from Illinois to Green Bay with flexible booking policies on momondo?

All flight searches from Illinois to Green Bay on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Green Bay?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Green Bay.

I’m not ready to book a flight from Illinois to Green Bay right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Green Bay, momondo offers a useful price alert feature which will track prices for flights to Green Bay from Illinois and alert you when they change.

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