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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 1/23. 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.
American Airlines Logo
9:40 am - 10:50 am
ORD
-
GRB
1h 10mnonstop
American Airlines Logo
11:20 am - 12:40 pm
GRB
-
ORD
1h 20mnonstop
$179American Airlines
Fri, Jan 23 - Fri, Jan 30
Delta Logo
6:50 am - 10:35 am
ORD
-
GRB
3h 45m1 stop
Delta Logo
5:28 pm - 9:05 pm
GRB
-
ORD
3h 37m1 stop
$199Delta
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
3:15 pm - 4:23 pm
ORD
-
GRB
1h 08mnonstop
American Airlines Logo
4:53 pm - 6:20 pm
GRB
-
ORD
1h 27mnonstop
$209American Airlines
Fri, Jan 9 - Tue, Jan 13
Delta Logo
9:50 am - 3:38 pm
MDW
-
GRB
5h 48m1 stop
Delta Logo
12:02 pm - 4:16 pm
GRB
-
MDW
4h 14m1 stop
$214Delta
Thu, Jan 15 - Sat, Jan 17
Delta Logo
6:50 am - 10:35 am
ORD
-
GRB
3h 45m1 stop
Delta Logo
5:28 pm - 9:05 pm
GRB
-
ORD
3h 37m1 stop
$229Delta
Fri, Jan 9 - Tue, Jan 13
Delta Logo
1:28 pm - 4:39 pm
MDW
-
GRB
3h 11m1 stop
Delta Logo
12:02 pm - 6:32 pm
GRB
-
MDW
6h 30m1 stop
$229Delta
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
3:35 pm - 4:47 pm
ORD
-
GRB
1h 12mnonstop
United Airlines Logo
3:42 pm - 5:04 pm
GRB
-
ORD
1h 22mnonstop
$239United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
1:15 pm - 4:47 pm
STL
-
GRB
3h 32m1 stop
United Airlines Logo
5:24 pm - 10:58 pm
GRB
-
STL
5h 34m1 stop
$259United Airlines
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
6:52 am - 4:23 pm
STL
-
GRB
9h 31m2 stops
American Airlines Logo
4:53 pm - 9:15 pm
GRB
-
STL
4h 22m1 stop
$264American Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
1:15 pm - 4:47 pm
STL
-
GRB
3h 32m1 stop
United Airlines Logo
5:24 pm - 10:58 pm
GRB
-
STL
5h 34m1 stop
$314United Airlines
Sat, Jan 10 - Wed, Jan 14

Delta flights from Illinois to Green Bay

Our best Delta deals on Illinois to Green Bay flight tickets
Delta
Jan 23
ORD6:50 amChicago O'Hare Intl
3h 45m
1 stop
GRB10:35 amGreen Bay Austin-Straubel
Jan 30
GRB5:28 pmGreen Bay Austin-Straubel
3h 37m
1 stop
ORD9:05 pmChicago O'Hare Intl
$199
Find similar
Delta
Jan 15
MDW9:50 amChicago Midway
5h 48m
1 stop
GRB3:38 pmGreen Bay Austin-Straubel
Jan 17
GRB12:02 pmGreen Bay Austin-Straubel
4h 14m
1 stop
MDW4:16 pmChicago Midway
$214
Find similar
Delta
Jan 9
ORD6:50 amChicago O'Hare Intl
3h 45m
1 stop
GRB10:35 amGreen Bay Austin-Straubel
Jan 13
GRB5:28 pmGreen Bay Austin-Straubel
3h 37m
1 stop
ORD9:05 pmChicago O'Hare Intl
$229
Find similar

United Airlines flights from Illinois to Green Bay

Our best United Airlines deals on Illinois to Green Bay flight tickets
United Airlines
Jan 21
ORD3:35 pmChicago O'Hare Intl
1h 12m
GRB4:47 pmGreen Bay Austin-Straubel
Jan 24
GRB3:42 pmGreen Bay Austin-Straubel
1h 22m
ORD5:04 pmChicago O'Hare Intl
$239
Find similar
United Airlines
Jan 9
STL1:15 pmLambert-St Louis
3h 32m
1 stop
GRB4:47 pmGreen Bay Austin-Straubel
Jan 13
GRB5:24 pmGreen Bay Austin-Straubel
5h 34m
1 stop
STL10:58 pmLambert-St Louis
$259
Find similar
United Airlines
Jan 10
STL8:05 amLambert-St Louis
5h 57m
1 stop
GRB2:02 pmGreen Bay Austin-Straubel
Jan 14
GRB5:24 pmGreen Bay Austin-Straubel
5h 34m
1 stop
STL10:58 pmLambert-St Louis
$314
Find similar

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 December 26, 2025.
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

Fri 1/23

9:40 am-10:50 am

Nonstop1h 10m

Green Bay Austin-Straubel

Fri 1/30

11:20 am-12:40 pm

Nonstop1h 20m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 1/23

6:50 am-10:35 am

1 stop3h 45m

Green Bay Austin-Straubel

Fri 1/30

5:28 pm-9:05 pm

1 stop3h 37m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 1/9

3:15 pm-4:23 pm

Nonstop1h 08m

Green Bay Austin-Straubel

Tue 1/13

4:53 pm-6:20 pm

Nonstop1h 27m

$209

ChicagoGreen Bay

MDW - GRB

MDWGRB

Chicago Midway

Thu 1/15

9:50 am-3:38 pm

1 stop5h 48m

Green Bay Austin-Straubel

Sat 1/17

12:02 pm-4:16 pm

1 stop4h 14m

$214

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 1/9

6:50 am-10:35 am

1 stop3h 45m

Green Bay Austin-Straubel

Tue 1/13

5:28 pm-9:05 pm

1 stop3h 37m

$229

ChicagoGreen Bay

MDW - GRB

MDWGRB

Chicago Midway

Fri 1/9

1:28 pm-4:39 pm

1 stop3h 11m

Green Bay Austin-Straubel

Tue 1/13

12:02 pm-6:32 pm

1 stop6h 30m

$229

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 1/21

3:35 pm-4:47 pm

Nonstop1h 12m

Green Bay Austin-Straubel

Sat 1/24

3:42 pm-5:04 pm

Nonstop1h 22m

$239

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Fri 1/9

1:15 pm-4:47 pm

1 stop3h 32m

Green Bay Austin-Straubel

Tue 1/13

5:24 pm-10:58 pm

1 stop5h 34m

$259

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Fri 1/9

6:52 am-4:23 pm

2 stops9h 31m

Green Bay Austin-Straubel

Tue 1/13

4:53 pm-9:15 pm

1 stop4h 22m

$264

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 1/10

1:15 pm-4:47 pm

1 stop3h 32m

Green Bay Austin-Straubel

Wed 1/14

5:24 pm-10:58 pm

1 stop5h 34m

$314

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 4 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?

No. A direct flight is the cheapest option for a flight between Illinois to Green Bay.

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

Best Price Found

$203

Fastest flight time

1h 12m

Direct flights

Tue, Thu, Fri and Sat

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Illinois in the past 72 hours is $203. The best round-trip flight deal from Illinois to Green Bay found on momondo in the last 72 hours is $179.
The fastest flight from Illinois to Green Bay takes 1h 12m
Direct flights go from Illinois to Green Bay on Tuesday, Thursday, Friday and Saturday. 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
11,061 reviews
Search American Airlines flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
9,115 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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