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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 O'Hare Intl Airport

Our best United Airlines deals on Green Bay to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport

Our best Delta deals on Green Bay to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport

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 typical price of a round-trip flight between Green Bay and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of July is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Green Bay averaging around $237.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport 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. On the other hand, Monday is the most expensive day to depart from Green Bay because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $643.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Green Bay in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $481 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $679. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Green Bay Austin-Straubel to Chicago O'Hare Intl flight route?

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

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

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

How have Green Bay to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2025, prices for Green Bay to Chicago O'Hare Intl Airport flights are approximately 174% more expensive when compared to flights at the same time last year.

When to book flights from Green Bay to Chicago O'Hare Intl Airport

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

Cheap Green Bay to Chicago O'Hare Intl Airport (GRB to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Chicago O'Hare Intl Airport

Best Price Found

$215

Fastest flight time

1h 13m

Direct flights

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

  • How far is Green Bay Austin-Straubel to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 175.4 mi away from Green Bay Austin-Straubel. 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 O'Hare Intl Airport?

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

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

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

    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 O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Green Bay to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Green Bay to Chicago O'Hare Intl Airport?

Best airlines flying from Green Bay to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Green Bay to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport

    United Airlines flies from Green Bay to Chicago O'Hare Intl Airport around 40 times per week, with 8,930 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Green Bay to Chicago O'Hare Intl Airport in the last 72 hours was $217 (round-trip), much lower than the average airfare cost of $311 for United Airlines flights on this route.

  • American Airlines Flights From Green Bay to Chicago O'Hare Intl Airport

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Green Bay to Chicago O'Hare Intl Airport about 23 times each week, with ticket deals ranging from $189 to $272. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Chicago. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Green Bay to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Green Bay to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 not ready to book a flight from Green Bay to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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