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Cheap flights from Green Bay to Chicago from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Chicago departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
4:35 pm - 5:56 pmGRB-ORD
1h 21mnonstop
American Airlines Logo
8:05 am - 9:16 amORD-GRB
1h 11mnonstop
$179American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
6:15 am - 7:35 amGRB-ORD
1h 20mnonstop
United Airlines Logo
1:55 pm - 3:09 pmORD-GRB
1h 14mnonstop
$189United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
American Airlines Logo
6:02 am - 7:15 amGRB-ORD
1h 13mnonstop
American Airlines Logo
9:00 am - 10:15 amORD-GRB
1h 15mnonstop
$199American Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
1:35 pm - 2:55 pmGRB-ORD
1h 20mnonstop
United Airlines Logo
11:47 am - 1:00 pmORD-GRB
1h 13mnonstop
$205United Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
United Airlines Logo
5:21 pm - 6:41 pmGRB-ORD
1h 20mnonstop
United Airlines Logo
11:47 am - 1:00 pmORD-GRB
1h 13mnonstop
$248United Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
United Airlines Logo
10:40 am - 12:01 pmGRB-ORD
1h 21mnonstop
United Airlines Logo
11:25 am - 12:40 pmORD-GRB
1h 15mnonstop
$249United Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
1:22 pm - 2:42 pmGRB-ORD
1h 20mnonstop
United Airlines Logo
8:50 am - 10:05 amORD-GRB
1h 15mnonstop
$254United Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 23
Delta Logo
6:45 am - 11:31 amGRB-ORD
4h 46m1 stop
Delta Logo
6:00 am - 11:14 amORD-GRB
5h 14m1 stop
$279Delta
Find Deal
Sun, Dec 7 - Sun, Dec 14
Delta Logo
5:25 pm - 9:06 pmGRB-ORD
3h 41m1 stop
Delta Logo
10:35 am - 4:32 pmORD-GRB
5h 57m1 stop
$299Delta
Find Deal
Fri, Nov 28 - Wed, Dec 10
Delta Logo
5:25 pm - 9:06 pmGRB-ORD
3h 41m1 stop
Delta Logo
6:00 am - 11:14 amORD-GRB
5h 14m1 stop
$324Delta
Find Deal
Fri, Nov 28 - Sun, Dec 7

United Airlines flights from Green Bay to Chicago

Our best United Airlines deals on Green Bay to Chicago flight tickets
United Airlines
Sep 3
GRB6:15 amGreen Bay Austin-Straubel
1h 20m
ORD7:35 amChicago O'Hare Intl
Sep 7
ORD1:55 pmChicago O'Hare Intl
1h 14m
GRB3:09 pmGreen Bay Austin-Straubel
$189
Find similar
United Airlines
Dec 7
GRB1:35 pmGreen Bay Austin-Straubel
1h 20m
ORD2:55 pmChicago O'Hare Intl
Dec 14
ORD11:47 amChicago O'Hare Intl
1h 13m
GRB1:00 pmGreen Bay Austin-Straubel
$205
Find similar
United Airlines
Dec 8
GRB5:21 pmGreen Bay Austin-Straubel
1h 20m
ORD6:41 pmChicago O'Hare Intl
Dec 13
ORD11:47 amChicago O'Hare Intl
1h 13m
GRB1:00 pmGreen Bay Austin-Straubel
$248
Find similar

Delta flights from Green Bay to Chicago

Our best Delta deals on Green Bay to Chicago flight tickets
Delta
Dec 7
GRB6:45 amGreen Bay Austin-Straubel
4h 46m
1 stop
ORD11:31 amChicago O'Hare Intl
Dec 14
ORD6:00 amChicago O'Hare Intl
5h 14m
1 stop
GRB11:14 amGreen Bay Austin-Straubel
$279
Find similar
Delta
Nov 28
GRB5:25 pmGreen Bay Austin-Straubel
3h 41m
1 stop
ORD9:06 pmChicago O'Hare Intl
Dec 10
ORD10:35 amChicago O'Hare Intl
5h 57m
1 stop
GRB4:32 pmGreen Bay Austin-Straubel
$299
Find similar
Delta
Nov 28
GRB5:25 pmGreen Bay Austin-Straubel
3h 41m
1 stop
ORD9:06 pmChicago O'Hare Intl
Dec 7
ORD6:00 amChicago O'Hare Intl
5h 14m
1 stop
GRB11:14 amGreen Bay Austin-Straubel
$324
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Chicago 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 21, 2025.
Use the filters below to find and compare flights from Green Bay to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Tue 9/16

4:35 pm-5:56 pm

Nonstop1h 21m

Chicago O'Hare Intl

Tue 9/23

8:05 am-9:16 am

Nonstop1h 11m

$179

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Wed 9/3

6:15 am-7:35 am

Nonstop1h 20m

Chicago O'Hare Intl

Sun 9/7

1:55 pm-3:09 pm

Nonstop1h 14m

$189

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Tue 9/2

6:02 am-7:15 am

Nonstop1h 13m

Chicago O'Hare Intl

Sat 9/6

9:00 am-10:15 am

Nonstop1h 15m

$199

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sun 12/7

1:35 pm-2:55 pm

Nonstop1h 20m

Chicago O'Hare Intl

Sun 12/14

11:47 am-1:00 pm

Nonstop1h 13m

$205

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Mon 12/8

5:21 pm-6:41 pm

Nonstop1h 20m

Chicago O'Hare Intl

Sat 12/13

11:47 am-1:00 pm

Nonstop1h 13m

$248

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Thu 9/4

10:40 am-12:01 pm

Nonstop1h 21m

Chicago O'Hare Intl

Mon 9/8

11:25 am-12:40 pm

Nonstop1h 15m

$249

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Wed 9/10

1:22 pm-2:42 pm

Nonstop1h 20m

Chicago O'Hare Intl

Tue 9/23

8:50 am-10:05 am

Nonstop1h 15m

$254

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sun 12/7

6:45 am-11:31 am

1 stop4h 46m

Chicago O'Hare Intl

Sun 12/14

6:00 am-11:14 am

1 stop5h 14m

$279

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Fri 11/28

5:25 pm-9:06 pm

1 stop3h 41m

Chicago O'Hare Intl

Wed 12/10

10:35 am-4:32 pm

1 stop5h 57m

$299

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Fri 11/28

5:25 pm-9:06 pm

1 stop3h 41m

Chicago O'Hare Intl

Sun 12/7

6:00 am-11:14 am

1 stop5h 14m

$324

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 Chicago from

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

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 Chicago?

The month of April is, on average, the cheapest month to fly to Chicago from Green Bay, with most prices found around $209. If you’re not able to fly to Chicago in April, then May is your next best option. Flight prices from Green Bay to Chicago during May average around $257.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $443. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Green Bay to Chicago for around $643.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Green Bay to Chicago during this time can be as low as $479. In contrast, the most expensive time of day to depart to Chicago is in the evening when prices are around $679.

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

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

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

There are 4 cabin classes available to choose from on Green Bay Austin-Straubel to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Green Bay to Chicago

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

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

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

Best Price Found

$215

Fastest flight time

1h 13m

Direct flights

Every day

Airports in Chicago

1 airport
The best one-way flight to Chicago from Green Bay in the past 72 hours is $215. The best round-trip flight deal from Green Bay to Chicago found on momondo in the last 72 hours is $368.
The fastest flight from Green Bay to Chicago takes 1h 13m
Direct flights go from Green Bay to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)
Search flight deals

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

    The straight-line distance from Green Bay Austin-Straubel to Chicago is 183.6 mi. Flights usually cover this in 1h 13m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Green Bay Austin-Straubel Airport to Chicago were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Green Bay to Chicago

Compare and see reviews for airlines that fly from Green Bay to Chicago with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $189Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

  • United Airlines Flights From Green Bay to Chicago

    United Airlines is one of the most popular airlines flying from Green Bay to Chicago, operating 40 flights/week on average for this route. A good United Airlines flight deal for Green Bay to Chicago starts from $217 round-trip, up to an average price of $311. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Green Bay to Chicago

    American Airlines is also a popular choice for this route. American Airlines flight deals for Green Bay to Chicago start from as low as $189 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $272. American Airlines operates 23 flights to Chicago from Green Bay in an average week. Users have rated it 7.2/10 across 10,000 reviews.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Lansing
Portage
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Green Bay to Chicago. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Green Bay to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport