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Cheap flights from Chicago O'Hare Intl Airport to Green Bay from $145

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 O'Hare Intl Airport to Green Bay departing on 9/13. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Green Bay

Cheap round-trip flights

American Airlines Logo
10:20 pm - 11:28 pmORD-GRB
1h 08mnonstop
American Airlines Logo
6:26 pm - 7:49 pmGRB-ORD
1h 23mnonstop
$179American Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
American Airlines Logo
8:11 am - 9:18 amORD-GRB
1h 07mnonstop
American Airlines Logo
9:48 am - 11:02 amGRB-ORD
1h 14mnonstop
$180American Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 3
American Airlines Logo
8:05 am - 9:12 amORD-GRB
1h 07mnonstop
American Airlines Logo
6:02 am - 7:15 amGRB-ORD
1h 13mnonstop
$189American Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
Delta Logo
6:15 am - 11:23 amORD-GRB
5h 08m1 stop
Delta Logo
5:01 pm - 8:20 pmGRB-ORD
3h 19m1 stop
$199Delta
Find Deal
Sun, Sep 28 - Sun, Oct 5
United Airlines Logo
11:30 am - 12:44 pmORD-GRB
1h 14mnonstop
United Airlines Logo
5:30 pm - 6:51 pmGRB-ORD
1h 21mnonstop
$249United Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
Delta Logo
5:15 pm - 10:03 pmORD-GRB
4h 48m1 stop
Delta Logo
5:01 pm - 8:20 pmGRB-ORD
3h 19m1 stop
$254Delta
Find Deal
Mon, Sep 15 - Thu, Sep 25
Delta Logo
5:15 pm - 10:03 pmORD-GRB
4h 48m1 stop
Delta Logo
7:02 am - 10:19 amGRB-ORD
3h 17m1 stop
$309Delta
Find Deal
Mon, Sep 15 - Thu, Sep 25
United Airlines Logo
11:05 am - 12:18 pmORD-GRB
1h 13mnonstop
United Airlines Logo
3:51 pm - 5:10 pmGRB-ORD
1h 19mnonstop
$432United Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 7
United Airlines Logo
11:05 am - 12:18 pmORD-GRB
1h 13mnonstop
United Airlines Logo
5:21 pm - 6:41 pmGRB-ORD
1h 20mnonstop
$528United Airlines
Find Deal
Sun, Dec 7 - Mon, Dec 8
United Airlines Logo
1:55 pm - 3:09 pmORD-GRB
1h 14mnonstop
United Airlines Logo
3:51 pm - 5:10 pmGRB-ORD
1h 19mnonstop
$973United Airlines
Find Deal
Sun, Sep 7 - Mon, Sep 8

American Airlines flights from Chicago O'Hare Intl Airport to Green Bay

Our best American Airlines deals on Chicago O'Hare Intl Airport to Green Bay flight tickets
American Airlines
Sep 15
ORD10:20 pmChicago O'Hare Intl
1h 08m
GRB11:28 pmGreen Bay Austin-Straubel
Sep 25
GRB6:26 pmGreen Bay Austin-Straubel
1h 23m
ORD7:49 pmChicago O'Hare Intl
$179
Find similar
American Airlines
Sep 26
ORD8:11 amChicago O'Hare Intl
1h 07m
GRB9:18 amGreen Bay Austin-Straubel
Oct 3
GRB9:48 amGreen Bay Austin-Straubel
1h 14m
ORD11:02 amChicago O'Hare Intl
$180
Find similar
American Airlines
Aug 27
ORD8:05 amChicago O'Hare Intl
1h 07m
GRB9:12 amGreen Bay Austin-Straubel
Aug 31
GRB6:02 amGreen Bay Austin-Straubel
1h 13m
ORD7:15 amChicago O'Hare Intl
$189
Find similar

United Airlines flights from Chicago O'Hare Intl Airport to Green Bay

Our best United Airlines deals on Chicago O'Hare Intl Airport to Green Bay flight tickets
United Airlines
Aug 27
ORD11:30 amChicago O'Hare Intl
1h 14m
GRB12:44 pmGreen Bay Austin-Straubel
Aug 31
GRB5:30 pmGreen Bay Austin-Straubel
1h 21m
ORD6:51 pmChicago O'Hare Intl
$249
Find similar
United Airlines
Aug 19
ORD11:30 amChicago O'Hare Intl
1h 14m
GRB12:44 pmGreen Bay Austin-Straubel
Aug 26
GRB6:15 amGreen Bay Austin-Straubel
1h 20m
ORD7:35 amChicago O'Hare Intl
$266
Find similar
United Airlines
Dec 7
ORD11:05 amChicago O'Hare Intl
1h 13m
GRB12:18 pmGreen Bay Austin-Straubel
Dec 7
GRB3:51 pmGreen Bay Austin-Straubel
1h 19m
ORD5:10 pmChicago O'Hare Intl
$432
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Mon 9/15

10:20 pm-11:28 pm

Nonstop1h 08m

Green Bay Austin-Straubel

Thu 9/25

6:26 pm-7:49 pm

Nonstop1h 23m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 9/26

8:11 am-9:18 am

Nonstop1h 07m

Green Bay Austin-Straubel

Fri 10/3

9:48 am-11:02 am

Nonstop1h 14m

$180

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 8/27

8:05 am-9:12 am

Nonstop1h 07m

Green Bay Austin-Straubel

Sun 8/31

6:02 am-7:15 am

Nonstop1h 13m

$189

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sun 9/28

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

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 8/27

11:30 am-12:44 pm

Nonstop1h 14m

Green Bay Austin-Straubel

Sun 8/31

5:30 pm-6:51 pm

Nonstop1h 21m

$249

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Mon 9/15

5:15 pm-10:03 pm

1 stop4h 48m

Green Bay Austin-Straubel

Thu 9/25

5:01 pm-8:20 pm

1 stop3h 19m

$254

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Mon 9/15

5:15 pm-10:03 pm

1 stop4h 48m

Green Bay Austin-Straubel

Thu 9/25

7:02 am-10:19 am

1 stop3h 17m

$309

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sun 12/7

11:05 am-12:18 pm

Nonstop1h 13m

Green Bay Austin-Straubel

Sun 12/7

3:51 pm-5:10 pm

Nonstop1h 19m

$432

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sun 12/7

11:05 am-12:18 pm

Nonstop1h 13m

Green Bay Austin-Straubel

Mon 12/8

5:21 pm-6:41 pm

Nonstop1h 20m

$528

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sun 9/7

1:55 pm-3:09 pm

Nonstop1h 14m

Green Bay Austin-Straubel

Mon 9/8

3:51 pm-5:10 pm

Nonstop1h 19m

$973

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Green Bay from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 October is, on average, the cheapest month to fly to Green Bay from Chicago O'Hare Intl Airport, with most prices found around $204. If you aren’t able to travel during the month of October, then book flights to Green Bay from Chicago O'Hare Intl Airport during August instead. Flights to Green Bay in August, while not as cheap as those in October, still average around $207.

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

The cheapest day to depart from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Green Bay for around $518.

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 Chicago O'Hare Intl Airport to Green Bay during this time can be as low as $317. In the evening is when there is more demand to fly to Green Bay, so prices are often more expensive at around $438 per ticket.

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

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

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

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport to Green Bay flights?

You could potentially save up to 26% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Green Bay flight.

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

As of August 2025, prices for Chicago O'Hare Intl Airport to Green Bay flights are approximately 158% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$145

Fastest flight time

1h 01m

Direct flights

Every day

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Chicago O'Hare Intl Airport in the past 72 hours is $145. The best round-trip flight deal from Chicago O'Hare Intl Airport to Green Bay found on momondo in the last 72 hours is $179.
The fastest flight from Chicago O'Hare Intl Airport to Green Bay takes 1h 01m
Direct flights go from Chicago O'Hare Intl Airport to Green Bay every day.
There is 1 airport near Green Bay: Green Bay Austin-Straubel (GRB)
Search flight deals

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

    The distance between Chicago O'Hare Intl and Green Bay Austin-Straubel is about 175.4 mi. A reasonable flight in good conditions will take 1h 01m.

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

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

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

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

  • What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

    The necessary travel and health documents for your Green Bay Austin-Straubel Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $184Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

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

    United Airlines flies from Chicago O'Hare Intl Airport to Green Bay around 30 times per week, with 8,916 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Chicago O'Hare Intl Airport to Green Bay in the last 72 hours was $207 (round-trip), much lower than the average airfare cost of $369 for United Airlines flights on this route.

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

    Another popular option for Chicago O'Hare Intl Airport to Green Bay flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Chicago O'Hare Intl Airport to Green Bay around 25 times per week, with deals starting from $184 round-trip and rising to an average price of around $253.

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?

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

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

Yes. momondo enables you to select and highlight flights to Green Bay from Chicago with this policy.

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

Once all potential Chicago to Green Bay 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 Chicago to Green Bay right now. Can momondo alert me if prices change?

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

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