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Cheap flights from Illinois to Green Bay from $100

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 8/30. 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

American Airlines Logo
8:11 am - 9:18 amORD-GRB
1h 07mnonstop
American Airlines Logo
6:26 pm - 7:49 pmGRB-ORD
1h 23mnonstop
$179American Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
9:25 am - 10:41 amORD-GRB
1h 16mnonstop
American Airlines Logo
6:00 am - 7:16 amGRB-ORD
1h 16mnonstop
$181American Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 21
Delta Logo
7:10 am - 10:26 amORD-GRB
3h 16m1 stop
Delta Logo
5:01 pm - 8:20 pmGRB-ORD
3h 19m1 stop
$199Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
6:15 am - 11:23 amORD-GRB
5h 08m1 stop
Delta Logo
5:01 pm - 8:20 pmGRB-ORD
3h 19m1 stop
$214Delta
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
9:00 am - 10:15 amORD-GRB
1h 15mnonstop
American Airlines Logo
6:00 am - 7:16 amGRB-ORD
1h 16mnonstop
$229American Airlines
Find Deal
Sat, Sep 6 - Wed, Sep 10
Delta Logo
5:27 pm - 10:35 pmSTL-GRB
5h 08m1 stop
Delta Logo
5:01 pm - 9:50 pmGRB-STL
4h 49m1 stop
$229Delta
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
6:25 pm - 7:50 pmORD-GRB
1h 25mnonstop
United Airlines Logo
5:30 pm - 6:51 pmGRB-ORD
1h 21mnonstop
$240United Airlines
Find Deal
Sat, Sep 13 - Sun, Sep 14
American Airlines Logo
6:00 am - 9:14 amSTL-GRB
3h 14m1 stop
American Airlines Logo
8:08 pm - 11:54 pmGRB-STL
3h 46m1 stop
$259American Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
United Airlines Logo
5:30 pm - 9:43 pmSTL-GRB
4h 13m1 stop
United Airlines Logo
5:30 pm - 9:32 pmGRB-STL
4h 02m1 stop
$348United Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
United Airlines Logo
8:54 am - 10:11 amORD-GRB
1h 17mnonstop
United Airlines Logo
1:20 pm - 2:40 pmGRB-ORD
1h 20mnonstop
$367United Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 2

American Airlines flights from Illinois to Green Bay

Our best American Airlines deals on Illinois to Green Bay flight tickets
American Airlines
Oct 3
ORD8:11 amChicago O'Hare Intl
1h 07m
GRB9:18 amGreen Bay Austin-Straubel
Oct 5
GRB6:26 pmGreen Bay Austin-Straubel
1h 23m
ORD7:49 pmChicago O'Hare Intl
$179
Find similar
American Airlines
Sep 20
ORD9:25 amChicago O'Hare Intl
1h 16m
GRB10:41 amGreen Bay Austin-Straubel
Sep 21
GRB6:00 amGreen Bay Austin-Straubel
1h 16m
ORD7:16 amChicago O'Hare Intl
$181
Find similar
American Airlines
Sep 6
ORD9:00 amChicago O'Hare Intl
1h 15m
GRB10:15 amGreen Bay Austin-Straubel
Sep 10
GRB6:00 amGreen Bay Austin-Straubel
1h 16m
ORD7:16 amChicago O'Hare Intl
$229
Find similar

Delta flights from Illinois to Green Bay

Our best Delta deals on Illinois to Green Bay flight tickets
Delta
Sep 23
ORD7:10 amChicago O'Hare Intl
3h 16m
1 stop
GRB10:26 amGreen Bay Austin-Straubel
Sep 30
GRB5:01 pmGreen Bay Austin-Straubel
3h 19m
1 stop
ORD8:20 pmChicago O'Hare Intl
$199
Find similar
Delta
Oct 3
ORD6:15 amChicago O'Hare Intl
5h 08m
1 stop
GRB11:23 amGreen Bay Austin-Straubel
Oct 5
GRB5:01 pmGreen Bay Austin-Straubel
3h 19m
1 stop
ORD8:20 pmChicago O'Hare Intl
$214
Find similar
Delta
Sep 13
STL5:27 pmLambert-St Louis
5h 08m
1 stop
GRB10:35 pmGreen Bay Austin-Straubel
Sep 20
GRB5:01 pmGreen Bay Austin-Straubel
4h 49m
1 stop
STL9:50 pmLambert-St Louis
$229
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 August 24, 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 10/3

8:11 am-9:18 am

Nonstop1h 07m

Green Bay Austin-Straubel

Sun 10/5

6:26 pm-7:49 pm

Nonstop1h 23m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 9/20

9:25 am-10:41 am

Nonstop1h 16m

Green Bay Austin-Straubel

Sun 9/21

6:00 am-7:16 am

Nonstop1h 16m

$181

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Tue 9/23

7:10 am-10:26 am

1 stop3h 16m

Green Bay Austin-Straubel

Tue 9/30

5:01 pm-8:20 pm

1 stop3h 19m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 10/3

6:15 am-11:23 am

1 stop5h 08m

Green Bay Austin-Straubel

Sun 10/5

5:01 pm-8:20 pm

1 stop3h 19m

$214

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 9/6

9:00 am-10:15 am

Nonstop1h 15m

Green Bay Austin-Straubel

Wed 9/10

6:00 am-7:16 am

Nonstop1h 16m

$229

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 9/13

5:27 pm-10:35 pm

1 stop5h 08m

Green Bay Austin-Straubel

Sat 9/20

5:01 pm-9:50 pm

1 stop4h 49m

$229

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 9/13

6:25 pm-7:50 pm

Nonstop1h 25m

Green Bay Austin-Straubel

Sun 9/14

5:30 pm-6:51 pm

Nonstop1h 21m

$240

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Thu 10/16

6:00 am-9:14 am

1 stop3h 14m

Green Bay Austin-Straubel

Mon 10/20

8:08 pm-11:54 pm

1 stop3h 46m

$259

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Thu 9/11

5:30 pm-9:43 pm

1 stop4h 13m

Green Bay Austin-Straubel

Sun 9/14

5:30 pm-9:32 pm

1 stop4h 02m

$348

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sun 11/2

8:54 am-10:11 am

Nonstop1h 17m

Green Bay Austin-Straubel

Sun 11/2

1:20 pm-2:40 pm

Nonstop1h 20m

$367

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 Tuesday when prices can be found for as low as $224. 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 afternoon. Flights from Illinois to Green Bay during this time can be as low as $309. 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?

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

Best Price Found

$279

Fastest flight time

1h 04m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Illinois in the past 72 hours is $279. The best round-trip flight deal from Illinois to Green Bay found on momondo in the last 72 hours is $199.
The fastest flight from Illinois to Green Bay takes 1h 04m
Direct flights go from Illinois to Green Bay on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Green Bay: 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
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
8,937 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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