What airlines fly to Chicago?

United Airlines, American Airlines and Contour are the top three most popular airlines that fly to Chicago from Green Bay according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Green Bay Austin-Straubel to Chicago?

Delta and United Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Chicago

How many flights depart from Green Bay to Chicago on average per day?

As of June 2026, 18 flights take off from Green Bay and land in Chicago each day. The most common flight departure time for this route is 12:00PM, with 43% of daily flights taking off at noon.

How many flights depart from Green Bay to Chicago on average per week?

As of June 2026, 130 flights take off from Green Bay and land in Chicago each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.

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?

As of June 2026, there are 2 operators available to choose from 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.

$199 Cheap Flights from Green Bay to Chicago in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:31 pm - 3:54 pm

GRB

ORD

1h 23mnonstop

8:40 am - 9:59 am

ORD

GRB

1h 19mnonstop

$239United Airlines

Fri, Aug 21 - Sun, Aug 23

6:52 pm - 8:15 pm

GRB

ORD

1h 23mnonstop

3:35 pm - 4:51 pm

ORD

GRB

1h 16mnonstop

$249United Airlines

Thu, Jul 16 - Tue, Jul 21

12:34 pm - 1:59 pm

GRB

ORD

1h 25mnonstop

1:55 pm - 3:09 pm

ORD

GRB

1h 14mnonstop

$254United Airlines

Wed, Jul 8 - Sat, Jul 25

6:52 pm - 8:15 pm

GRB

ORD

1h 23mnonstop

10:00 pm - 11:19 pm

ORD

GRB

1h 19mnonstop

$255United Airlines

Sun, Jul 19 - Sun, Jul 26

11:02 am - 4:14 pm

GRB

ORD

5h 12m

1 stop

7:05 am - 10:22 am

ORD

GRB

3h 17m

1 stop

$259Delta

Fri, Sep 11 - Sun, Sep 13

6:52 pm - 8:15 pm

GRB

ORD

1h 23mnonstop

10:00 pm - 11:19 pm

ORD

GRB

1h 19mnonstop

$264United Airlines

Sat, Jul 4 - Sun, Jul 12

10:37 am - 11:59 am

GRB

ORD

1h 22mnonstop

5:50 pm - 7:10 pm

ORD

GRB

1h 20mnonstop

$269United Airlines

Fri, Jul 3 - Sat, Jul 4

11:07 am - 4:17 pm

GRB

ORD

5h 10m

1 stop

1:59 pm - 8:40 pm

ORD

GRB

6h 41m

1 stop

$274Delta

Sat, Aug 22 - Mon, Aug 24

6:52 pm - 8:15 pm

GRB

ORD

1h 23mnonstop

12:40 pm - 1:55 pm

ORD

GRB

1h 15mnonstop

$275United Airlines

Tue, Jul 28 - Tue, Aug 18

12:34 pm - 1:59 pm

GRB

ORD

1h 25mnonstop

8:40 am - 10:01 am

ORD

GRB

1h 21mnonstop

$285United Airlines

Thu, Jul 30 - Sun, Aug 2

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Delta flights from Green Bay to Chicago

Our best Delta deals on Green Bay to Chicago flight tickets

Delta

Sep 11

GRB11:02 amGreen Bay Austin-Straubel

5h 12m

1 stop

ORD4:14 pmChicago O'Hare Intl

Sep 13

ORD7:05 amChicago O'Hare Intl

3h 17m

1 stop

GRB10:22 amGreen Bay Austin-Straubel

$259

Delta

Aug 22

GRB11:07 amGreen Bay Austin-Straubel

5h 10m

1 stop

ORD4:17 pmChicago O'Hare Intl

Aug 24

ORD1:59 pmChicago O'Hare Intl

6h 41m

1 stop

GRB8:40 pmGreen Bay Austin-Straubel

$274

Delta

Aug 21

GRB11:07 amGreen Bay Austin-Straubel

5h 10m

1 stop

ORD4:17 pmChicago O'Hare Intl

Aug 23

ORD7:00 amChicago O'Hare Intl

3h 27m

1 stop

GRB10:27 amGreen Bay Austin-Straubel

$289

United Airlines flights from Green Bay to Chicago

Our best United Airlines deals on Green Bay to Chicago flight tickets

United Airlines

Aug 21

GRB2:31 pmGreen Bay Austin-Straubel

1h 23m

ORD3:54 pmChicago O'Hare Intl

Aug 23

ORD8:40 amChicago O'Hare Intl

1h 19m

GRB9:59 amGreen Bay Austin-Straubel

$239

United Airlines

Jul 16

GRB6:52 pmGreen Bay Austin-Straubel

1h 23m

ORD8:15 pmChicago O'Hare Intl

Jul 21

ORD3:35 pmChicago O'Hare Intl

1h 16m

GRB4:51 pmGreen Bay Austin-Straubel

$249

United Airlines

Jul 8

GRB12:34 pmGreen Bay Austin-Straubel

1h 25m

ORD1:59 pmChicago O'Hare Intl

Jul 25

ORD1:55 pmChicago O'Hare Intl

1h 14m

GRB3:09 pmGreen Bay Austin-Straubel

$254

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Fri 8/21

2:31 pm-3:54 pm

Nonstop1h 23m

Chicago O'Hare Intl

Sun 8/23

8:40 am-9:59 am

Nonstop1h 19m

$239

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Thu 7/16

6:52 pm-8:15 pm

Nonstop1h 23m

Chicago O'Hare Intl

Tue 7/21

3:35 pm-4:51 pm

Nonstop1h 16m

$249

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Wed 7/8

12:34 pm-1:59 pm

Nonstop1h 25m

Chicago O'Hare Intl

Sat 7/25

1:55 pm-3:09 pm

Nonstop1h 14m

$254

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sun 7/19

6:52 pm-8:15 pm

Nonstop1h 23m

Chicago O'Hare Intl

Sun 7/26

10:00 pm-11:19 pm

Nonstop1h 19m

$255

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Fri 9/11

11:02 am-4:14 pm

1 stop5h 12m

Chicago O'Hare Intl

Sun 9/13

7:05 am-10:22 am

1 stop3h 17m

$259

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sat 7/4

6:52 pm-8:15 pm

Nonstop1h 23m

Chicago O'Hare Intl

Sun 7/12

10:00 pm-11:19 pm

Nonstop1h 19m

$264

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Fri 7/3

10:37 am-11:59 am

Nonstop1h 22m

Chicago O'Hare Intl

Sat 7/4

5:50 pm-7:10 pm

Nonstop1h 20m

$269

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sat 8/22

11:07 am-4:17 pm

1 stop5h 10m

Chicago O'Hare Intl

Mon 8/24

1:59 pm-8:40 pm

1 stop6h 41m

$274

Quickest round-trip

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Tue 7/28

6:52 pm-8:15 pm

Nonstop1h 23m

Chicago O'Hare Intl

Tue 8/18

12:40 pm-1:55 pm

Nonstop1h 15m

$275

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Thu 7/30

12:34 pm-1:59 pm

Nonstop1h 25m

Chicago O'Hare Intl

Sun 8/2

8:40 am-10:01 am

Nonstop1h 21m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Chicago?

The month of December is, on average, the cheapest month to fly to Chicago from Green Bay, with most prices found around $179. If you’re not able to fly to Chicago in December, then November is your next best option. Flight prices from Green Bay to Chicago during November average around $179.

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 Friday when prices can be found for as low as $423. 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 $661.

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 $457. In contrast, the most expensive time of day to depart to Chicago is in the evening when prices are around $642.

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 to Chicago flights?

There are 4 cabin classes available to choose from on Green Bay to Chicago 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 Green Bay to Chicago flights?

You could potentially save up to 30% on your flight if you consider stops on a Green Bay to Chicago flight.

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	$273
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Green Bay in the past 72 hours is $273. The best round-trip flight deal from Green Bay to Chicago found on momondo in the last 72 hours is $391.

The fastest flight from Green Bay to Chicago takes 1h 15m

Direct flights go from Green Bay to Chicago every day.

There are 3 airports in Chicago. From Green Bay there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Green Bay to Chicago

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 15m, 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?
As of June 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Green Bay to Chicago is Embraer 175 (13.98% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (12.90%), Canadair (Bombardier) Regional Jet (11.83%), and Airbus A320-100/200 (9.68%).
What is the most popular airline from Green Bay to Chicago?
momondo data reveals that the most frequently booked airline on the route from Green Bay to Chicago is United Airlines, representing 100% of all bookings.

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
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,875 reviews		Search United Airlines flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.1 11,745 reviews		Search American 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 23 flights/week on average for this route. A good United Airlines flight deal for Green Bay to Chicago starts from $179 round-trip, up to an average price of $269. 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 $184 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $242. American Airlines operates 23 flights to Chicago from Green Bay in an average week. Users have rated it 7.1/10 across 11,746 reviews.

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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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Cheap flights from Green Bay to Chicago from $208

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 9/18. 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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Delta flights from Green Bay to Chicago

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United Airlines flights from Green Bay to Chicago

Our best United Airlines deals on Green Bay to Chicago flight tickets

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

What is the cheapest month to fly to Chicago?

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

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

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

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

Can stopping save me money on Green Bay to Chicago flights?

What is the cheapest airline that flies from Green Bay Austin-Straubel to Chicago?

What airlines fly to Chicago?

How many flights depart from Green Bay to Chicago on average per day?

How many flights depart from Green Bay to Chicago on average per week?

When to book flights from Green Bay to Chicago

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

Fastest flight time

Direct flights

Airports in Chicago

Frequently asked questions about flying 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

United Airlines Flights From Green Bay to Chicago

American Airlines Flights From Green Bay to Chicago

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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