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Cheap flights from Illinois to Green Bay from $164

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 6/1. 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
5:05 pm - 6:19 pm
ORD
-
GRB
1h 14mnonstop
American Airlines Logo
6:04 am - 7:30 am
GRB
-
ORD
1h 26mnonstop
$239American Airlines
Wed, Jun 3 - Sat, Jun 6
American Airlines Logo
5:05 pm - 6:19 pm
ORD
-
GRB
1h 14mnonstop
American Airlines Logo
6:51 pm - 8:27 pm
GRB
-
ORD
1h 36mnonstop
$254American Airlines
Thu, May 28 - Thu, Jun 4
Delta Logo
7:00 am - 10:31 am
ORD
-
GRB
3h 31m
1 stop
Delta Logo
11:11 am - 4:29 pm
GRB
-
ORD
5h 18m
1 stop
$259Delta
Wed, Jun 3 - Sat, Jun 6
Delta Logo
9:54 am - 3:34 pm
MDW
-
GRB
5h 40m
1 stop
Delta Logo
6:15 am - 1:09 pm
GRB
-
MDW
6h 54m
1 stop
$259Delta
Mon, Jun 8 - Mon, Jun 15
United Airlines Logo
7:58 pm - 9:30 pm
ORD
-
GRB
1h 32mnonstop
United Airlines Logo
5:00 am - 6:20 am
GRB
-
ORD
1h 20mnonstop
$269United Airlines
Tue, May 26 - Sat, May 30
Delta Logo
5:41 pm - 9:58 pm
ORD
-
GRB
4h 17m
1 stop
Delta Logo
5:01 pm - 8:14 pm
GRB
-
ORD
3h 13m
1 stop
$289Delta
Tue, May 26 - Sat, May 30
Delta Logo
9:23 am - 3:39 pm
MDW
-
GRB
6h 16m
1 stop
Delta Logo
11:53 am - 5:56 pm
GRB
-
MDW
6h 03m
1 stop
$289Delta
Tue, May 26 - Sat, May 30
American Airlines Logo
8:14 pm - 12:10 am
STL
-
GRB
3h 56m
1 stop
American Airlines Logo
6:51 pm - 12:16 am
GRB
-
STL
5h 25m
1 stop
$299American Airlines
Mon, Jun 8 - Sun, Jun 14
United Airlines Logo
12:45 pm - 2:00 pm
ORD
-
GRB
1h 15mnonstop
United Airlines Logo
5:26 pm - 6:49 pm
GRB
-
ORD
1h 23mnonstop
$339United Airlines
Wed, May 27 - Sun, May 31
United Airlines Logo
12:59 pm - 7:22 pm
STL
-
GRB
6h 23m
1 stop
United Airlines Logo
5:05 pm - 10:00 pm
GRB
-
STL
4h 55m
1 stop
$359United Airlines
Sat, Aug 29 - Tue, Sep 1

United Airlines flights from Illinois to Green Bay

Our best United Airlines deals on Illinois to Green Bay flight tickets
United Airlines
May 26
ORD7:58 pmChicago O'Hare Intl
1h 32m
GRB9:30 pmGreen Bay Austin-Straubel
May 30
GRB5:00 amGreen Bay Austin-Straubel
1h 20m
ORD6:20 amChicago O'Hare Intl
$269
United Airlines
May 27
ORD12:45 pmChicago O'Hare Intl
1h 15m
GRB2:00 pmGreen Bay Austin-Straubel
May 31
GRB5:26 pmGreen Bay Austin-Straubel
1h 23m
ORD6:49 pmChicago O'Hare Intl
$339
United Airlines
Aug 29
STL12:59 pmLambert-St Louis
6h 23m
1 stop
GRB7:22 pmGreen Bay Austin-Straubel
Sep 1
GRB5:05 pmGreen Bay Austin-Straubel
4h 55m
1 stop
STL10:00 pmLambert-St Louis
$359

American Airlines flights from Illinois to Green Bay

Our best American Airlines deals on Illinois to Green Bay flight tickets
American Airlines
Jun 3
ORD5:05 pmChicago O'Hare Intl
1h 14m
GRB6:19 pmGreen Bay Austin-Straubel
Jun 6
GRB6:04 amGreen Bay Austin-Straubel
1h 26m
ORD7:30 amChicago O'Hare Intl
$239
American Airlines
May 28
ORD5:05 pmChicago O'Hare Intl
1h 14m
GRB6:19 pmGreen Bay Austin-Straubel
Jun 4
GRB6:51 pmGreen Bay Austin-Straubel
1h 36m
ORD8:27 pmChicago O'Hare Intl
$254
American Airlines
May 22
ORD5:05 pmChicago O'Hare Intl
1h 14m
GRB6:19 pmGreen Bay Austin-Straubel
May 25
GRB12:15 pmGreen Bay Austin-Straubel
1h 22m
ORD1:37 pmChicago O'Hare Intl
$299

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 May 13, 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

Cheapest round-trip

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 6/3

5:05 pm-6:19 pm

Nonstop1h 14m

Green Bay Austin-Straubel

Sat 6/6

6:04 am-7:30 am

Nonstop1h 26m

$239

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 5/28

5:05 pm-6:19 pm

Nonstop1h 14m

Green Bay Austin-Straubel

Thu 6/4

6:51 pm-8:27 pm

Nonstop1h 36m

$254

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 6/3

7:00 am-10:31 am

1 stop3h 31m

Green Bay Austin-Straubel

Sat 6/6

11:11 am-4:29 pm

1 stop5h 18m

$259

ChicagoGreen Bay

MDW - GRB

MDWGRB

Chicago Midway

Mon 6/8

9:54 am-3:34 pm

1 stop5h 40m

Green Bay Austin-Straubel

Mon 6/15

6:15 am-1:09 pm

1 stop6h 54m

$259

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Tue 5/26

7:58 pm-9:30 pm

Nonstop1h 32m

Green Bay Austin-Straubel

Sat 5/30

5:00 am-6:20 am

Nonstop1h 20m

$269

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Tue 5/26

5:41 pm-9:58 pm

1 stop4h 17m

Green Bay Austin-Straubel

Sat 5/30

5:01 pm-8:14 pm

1 stop3h 13m

$289

ChicagoGreen Bay

MDW - GRB

MDWGRB

Chicago Midway

Tue 5/26

9:23 am-3:39 pm

1 stop6h 16m

Green Bay Austin-Straubel

Sat 5/30

11:53 am-5:56 pm

1 stop6h 03m

$289

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 6/8

8:14 pm-12:10 am

1 stop3h 56m

Green Bay Austin-Straubel

Sun 6/14

6:51 pm-12:16 am

1 stop5h 25m

$299
Quickest round-trip

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 5/27

12:45 pm-2:00 pm

Nonstop1h 15m

Green Bay Austin-Straubel

Sun 5/31

5:26 pm-6:49 pm

Nonstop1h 23m

$339

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 8/29

12:59 pm-7:22 pm

1 stop6h 23m

Green Bay Austin-Straubel

Tue 9/1

5:05 pm-10:00 pm

1 stop4h 55m

$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 month to fly to Green Bay?

The month of April is, on average, the cheapest month to fly to Green Bay from Illinois, with most prices found around $0. If you aren’t able to travel during the month of April, then book flights to Green Bay from Illinois during March instead. Flights to Green Bay in March, while not as cheap as those in April, still average around $0.

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 $209. 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 morning. Flights from Illinois to Green Bay during this time can be as low as $259. 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

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

You could potentially save up to 8% 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

Best Price Found

$234

Fastest flight time

1h 14m

Direct flights

Every day

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Illinois in the past 72 hours is $234. The best round-trip flight deal from Illinois to Green Bay found on momondo in the last 72 hours is $239.
The fastest flight from Illinois to Green Bay takes 1h 14m
Direct flights go from Illinois to Green Bay every day.
There is 1 airport in Green Bay. From Illinois there are direct flights to Green Bay Austin-Straubel (GRB).
Search flight deals

Frequently asked questions about flying from Illinois to Green Bay

  • 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
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
9,706 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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