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Cheap flights from Chicago to Green Bay from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Green Bay departing on 9/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:00 pm - 12:13 amORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
1h 13mnonstop
American Airlines Logo
5:43 am - 7:15 amGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
1h 32mnonstop
$249American Airlines
Thu, Sep 17 - Mon, Sep 21
American Airlines Logo
11:05 pm - 12:16 amORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
1h 11mnonstop
American Airlines Logo
5:55 am - 7:20 amGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
1h 25mnonstop
$249American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
6:40 pm - 7:56 pmORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
1h 16mnonstop
American Airlines Logo
8:27 pm - 10:00 pmGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
1h 33mnonstop
$249American Airlines
Fri, Sep 11 - Sun, Sep 13
American Airlines Logo
11:00 pm - 12:13 amORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
1h 13mnonstop
American Airlines Logo
10:08 am - 11:30 amGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
1h 22mnonstop
$249American Airlines
Thu, Oct 1 - Sun, Oct 11
Delta Logo
6:10 am - 11:22 amORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
5h 12m1 stop Minneapolis St Paul
Delta Logo
11:02 am - 4:14 pmGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
5h 12m1 stop Detroit Metropolitan Wayne County
$269Delta
Sat, Sep 26 - Sat, Oct 3
United Airlines Logo
10:35 am - 11:55 amORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
1h 20mnonstop
United Airlines Logo
6:25 am - 7:49 amGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
1h 24mnonstop
$279United Airlines
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
5:59 pm - 7:21 pmORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
1h 22mnonstop
United Airlines Logo
6:25 am - 7:49 amGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
1h 24mnonstop
$279United Airlines
Fri, Aug 28 - Sun, Aug 30
Delta Logo
6:00 am - 11:22 amORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
5h 22m1 stop Minneapolis St Paul
Delta Logo
11:59 am - 5:41 pmGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
5h 42m1 stop Minneapolis St Paul
$284Delta
Sat, Aug 29 - Sat, Sep 5
Delta Logo
5:10 pm - 8:32 pmORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
3h 22m1 stop Detroit Metropolitan Wayne County
Delta Logo
4:16 pm - 9:33 pmGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
5h 17m1 stop Minneapolis St Paul
$298Delta
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
4:00 pm - 5:19 pmORD  Chicago O'Hare Intl-GRB Green Bay Austin-Straubel
1h 19mnonstop
United Airlines Logo
1:17 pm - 2:43 pmGRB  Green Bay Austin-Straubel-ORD Chicago O'Hare Intl
1h 26mnonstop
$319United Airlines
Thu, Sep 10 - Wed, Sep 16

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Delta flights from Chicago to Green Bay

Our best Delta deals on Chicago to Green Bay flight tickets
Delta
Sep 26
ORD6:10 amChicago O'Hare Intl
5h 12m
1 stop
GRB11:22 amGreen Bay Austin-Straubel
Oct 3
GRB11:02 amGreen Bay Austin-Straubel
5h 12m
1 stop
ORD4:14 pmChicago O'Hare Intl
$269
Delta
Aug 29
ORD6:00 amChicago O'Hare Intl
5h 22m
1 stop
GRB11:22 amGreen Bay Austin-Straubel
Sep 5
GRB11:59 amGreen Bay Austin-Straubel
5h 42m
1 stop
ORD5:41 pmChicago O'Hare Intl
$284
Delta
Sep 8
ORD5:10 pmChicago O'Hare Intl
3h 22m
1 stop
GRB8:32 pmGreen Bay Austin-Straubel
Sep 15
GRB4:16 pmGreen Bay Austin-Straubel
5h 17m
1 stop
ORD9:33 pmChicago O'Hare Intl
$298

United Airlines flights from Chicago to Green Bay

Our best United Airlines deals on Chicago to Green Bay flight tickets
United Airlines
Aug 28
ORD5:59 pmChicago O'Hare Intl
1h 22m
GRB7:21 pmGreen Bay Austin-Straubel
Aug 30
GRB6:25 amGreen Bay Austin-Straubel
1h 24m
ORD7:49 amChicago O'Hare Intl
$279
United Airlines
Sep 2
ORD10:35 amChicago O'Hare Intl
1h 20m
GRB11:55 amGreen Bay Austin-Straubel
Sep 6
GRB12:30 pmGreen Bay Austin-Straubel
1h 26m
ORD1:56 pmChicago O'Hare Intl
$319
United Airlines
Aug 19
ORD10:00 pmChicago O'Hare Intl
1h 19m
GRB11:19 pmGreen Bay Austin-Straubel
Aug 30
GRB12:30 pmGreen Bay Austin-Straubel
1h 26m
ORD1:56 pmChicago O'Hare Intl
$327

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 14, 2026.
Use the filters below to find and compare flights from Chicago to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Thu 9/17

11:00 pm-12:13 am

Nonstop1h 13m

Green Bay Austin-Straubel

Mon 9/21

5:43 am-7:15 am

Nonstop1h 32m

$249

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Thu 9/3

11:05 pm-12:16 am

Nonstop1h 11m

Green Bay Austin-Straubel

Sun 9/6

5:55 am-7:20 am

Nonstop1h 25m

$249

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Fri 9/11

6:40 pm-7:56 pm

Nonstop1h 16m

Green Bay Austin-Straubel

Sun 9/13

8:27 pm-10:00 pm

Nonstop1h 33m

$249
Quickest round-trip

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Thu 10/1

11:00 pm-12:13 am

Nonstop1h 13m

Green Bay Austin-Straubel

Sun 10/11

10:08 am-11:30 am

Nonstop1h 22m

$249

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Sat 9/26

6:10 am-11:22 am

1 stop5h 12m

Green Bay Austin-Straubel

Sat 10/3

11:02 am-4:14 pm

1 stop5h 12m

$269

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Thu 8/27

10:35 am-11:55 am

Nonstop1h 20m

Green Bay Austin-Straubel

Sun 8/30

6:25 am-7:49 am

Nonstop1h 24m

$279

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Fri 8/28

5:59 pm-7:21 pm

Nonstop1h 22m

Green Bay Austin-Straubel

Sun 8/30

6:25 am-7:49 am

Nonstop1h 24m

$279

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Sat 8/29

6:00 am-11:22 am

1 stop5h 22m

Green Bay Austin-Straubel

Sat 9/5

11:59 am-5:41 pm

1 stop5h 42m

$284

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Tue 9/8

5:10 pm-8:32 pm

1 stop3h 22m

Green Bay Austin-Straubel

Tue 9/15

4:16 pm-9:33 pm

1 stop5h 17m

$298

ChicagoGreen Bay

ORD Chicago O'Hare Intl - GRB Green Bay Austin-Straubel

ORDGRB

Chicago O'Hare Intl

Thu 9/10

4:00 pm-5:19 pm

Nonstop1h 19m

Green Bay Austin-Straubel

Wed 9/16

1:17 pm-2:43 pm

Nonstop1h 26m

$319

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 Chicago 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 March is, on average, the cheapest month to fly to Green Bay from Chicago, with most prices found around $0. If you aren’t able to travel during the month of March, then book flights to Green Bay from Chicago during January instead. Flights to Green Bay in January, while not as cheap as those in March, still average around $179.

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

The cheapest day to depart from Chicago to Green Bay is on a Wednesday when prices can be found for as low as $209. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Green Bay for around $309.

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 Chicago 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 $409 per ticket.

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

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

What cabin class options are available on Chicago to Green Bay flights?

There are 2 cabin classes available to choose from on Chicago to Green Bay flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago to Green Bay flight prices changed over time?

As of August 2026, prices for Chicago to Green Bay flights are approximately 146% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Green Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Green Bay according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Green Bay (CHI to GRB) flight deals and tips

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

Best Price Found

$308

Fastest flight time

1h 16m

Direct flights

Every day

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Chicago in the past 72 hours is $308. The best round-trip flight deal from Chicago to Green Bay found on momondo in the last 72 hours is $284.
The fastest flight from Chicago to Green Bay takes 1h 16m
Direct flights go from Chicago to Green Bay every day.
There is 1 airport in Green Bay. From Chicago there are direct flights to Green Bay Austin-Straubel (GRB).
Search flight deals

Frequently asked questions about flying from Chicago to Green Bay

  • How far is Chicago to Green Bay Austin-Straubel by plane?

    Chicago and Green Bay Austin-Straubel are 183.6 mi apart from one another. In terms of flight time, this usually takes a little over 1h 16m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Green Bay?

  • What is the most popular airline from Chicago to Green Bay?

Best airlines flying from Chicago to Green Bay

Compare and see reviews for airlines that fly from Chicago to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,930 reviews
Search American Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
10,114 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago to Green Bay

    United Airlines operates around 40 flights from Chicago to Green Bay every week. The average price of these flights found in the last 72 hours has been $338, but momondo users have found United Airlines deals from Chicago to Green Bay from as low as $179 round-trip. United Airlines has been scored 7.4/10 in 10,114 reviews.

  • American Airlines Flights From Chicago to Green Bay

    American Airlines (7.1/10 from 11,930 reviews) operates around 27 flights from Chicago to Green Bay in any given week. The average American Airlines airfare for this route is around $339, with deals from around $179 rare but found on momondo. Referenced prices are for round-trip Chicago to Green Bay flight searches in the last 72 hours.

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 Chicago 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 Chicago to Green Bay for you.

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

Yes. momondo allows you to filter the results for Chicago to Green Bay flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Chicago and Green Bay by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago 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 Chicago and alert you when they change.

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