HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Green Bay

$124+ Cheap flights from Chicago (CHI) to Green Bay (GRB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GRB
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Green Bay with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Green Bay (GRB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 28, 2025.

Round-trip from

$149
(Delta)

One-way from

$124
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$409

Good round-trip deal

$199 or less

Good one-way deal

$279 or less
From Chicago (CHI) to Green Bay Austin-Straubel
Search Deals
One-way flight from Chicago (CHI) to Green Bay Austin-Straubel
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Green Bay Austin-Straubel.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Green Bay Austin-Straubel.
Search Deals

Find flight deals from Chicago to Green Bay

Cheapest flights from Chicago to Green Bay
Explore the most affordable flight options available from Chicago to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:15 pmORD - GRB
1 stop4h 48mDelta
Sat 10/45:01 pmGRB - ORD
1 stop4h 33mDelta
Deal found 8/28$149
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:15 pmMDW - GRB
1 stop4h 20mDelta
Sat 10/412:04 pmGRB - MDW
1 stop5h 31mDelta
Deal found 8/28$149
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:25 amORD - GRB
Nonstop1h 16mAmerican Airlines
Sun 9/216:26 pmGRB - ORD
Nonstop1h 23mAmerican Airlines
Deal found 8/27$179
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:25 amORD - GRB
Nonstop1h 16mAmerican Airlines
Sat 10/46:00 amGRB - ORD
Nonstop1h 16mAmerican Airlines
Deal found 8/28$183
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:25 pmORD - GRB
Nonstop1h 25mUnited Airlines
Mon 9/153:45 pmGRB - ORD
Nonstop1h 20mUnited Airlines
Deal found 8/27$210
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:15 pmORD - GRB
1 stop4h 48mDelta
Sun 9/216:05 amGRB - ORD
1 stop5h 55mDelta
Deal found 8/27$224
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:21 pmORD - GRB
Nonstop1h 09mAmerican Airlines
Mon 9/16:02 amGRB - ORD
Nonstop1h 13mAmerican Airlines
Deal found 8/26$259
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:10 amORD - GRB
Nonstop1h 04mAmerican Airlines
Sun 10/128:08 pmGRB - ORD
Nonstop1h 20mAmerican Airlines
Deal found 8/27$272
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:50 amORD - GRB
Nonstop1h 15mUnited Airlines
Mon 9/110:40 amGRB - ORD
Nonstop1h 21mUnited Airlines
Deal found 8/26$273
This Delta deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:05 amORD - GRB
1 stop5h 06mDelta
Wed 10/812:02 pmGRB - ORD
1 stop4h 48mDelta
Deal found 8/28$339
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:10 amORD - GRB
Nonstop1h 04mAmerican Airlines
Mon 10/138:08 pmGRB - ORD
Nonstop1h 20mAmerican Airlines
Deal found 8/27$365
This KAYAK deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:15 amORD - GRB
1 stop5h 08mDelta
Thu 10/24:13 pmGRB - ORD
1 stop5h 08mDelta
Deal found 8/26$408

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Chicago to Green Bay that are best for you.

Fly from

Chicago

Fly to

Green Bay

Route

Depart

Return

Price

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 9/27

5:15 pm-10:03 pm

1 stop4h 48m

Green Bay Austin-Straubel

Sat 10/4

5:01 pm-9:34 pm

1 stop4h 33m

$149

ChicagoGreen Bay

MDW - GRB

MDWGRB

Chicago Midway

Sat 9/27

6:15 pm-10:35 pm

1 stop4h 20m

Green Bay Austin-Straubel

Sat 10/4

12:04 pm-5:35 pm

1 stop5h 31m

$149

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 10/3

8:11 am-9:18 am

Nonstop1h 07m

Green Bay Austin-Straubel

Sun 10/5

9:48 am-11:02 am

Nonstop1h 14m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 9/20

9:25 am-10:41 am

Nonstop1h 16m

Green Bay Austin-Straubel

Sun 9/21

6:26 pm-7:49 pm

Nonstop1h 23m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 9/24

9:25 am-10:41 am

Nonstop1h 16m

Green Bay Austin-Straubel

Wed 10/8

6:00 am-7:18 am

Nonstop1h 18m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 11/14

8:06 am-9:15 am

Nonstop1h 09m

Green Bay Austin-Straubel

Mon 11/17

9:45 am-11:03 am

Nonstop1h 18m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 9/27

9:25 am-10:41 am

Nonstop1h 16m

Green Bay Austin-Straubel

Sat 10/4

6:00 am-7:16 am

Nonstop1h 16m

$183

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 9/11

6:25 pm-7:50 pm

Nonstop1h 25m

Green Bay Austin-Straubel

Mon 9/15

3:45 pm-5:05 pm

Nonstop1h 20m

$210

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 9/20

5:15 pm-10:03 pm

1 stop4h 48m

Green Bay Austin-Straubel

Sun 9/21

6:05 am-12:00 pm

1 stop5h 55m

$224

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 10/3

7:10 am-10:26 am

1 stop3h 16m

Green Bay Austin-Straubel

Sun 10/5

7:02 am-10:19 am

1 stop3h 17m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Chicago to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Green Bay

What is the cheapest month to book a flight from Chicago to Green Bay?

Currently, January is the cheapest month in which you can book a flight from Chicago to Green Bay (average of $331). Flying from Chicago to Green Bay in July is currently the most expensive (average of $463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to GRB?

Find hourly flight availability from Chicago to Green Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 28, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from Chicago to Green Bay by exploring options for tickets in the afternoon.

Weekly flight availability from Chicago to Green Bay

Explore weekly flight availability from Chicago to Green Bay. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 28, 2025.

The most flights from CHI to GRB are scheduled on a Thursday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

How much does it cost to fly round-trip from Chicago to Green Bay?

Reviews of airlines servicing Green Bay

Get insights into the airlines that provide service to Green Bay. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Green Bay. Reviews last updated August 28, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Chicago to Green Bay by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,944 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,944 reviews
United Airlines
7.4
Good
8,944 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,944 reviews

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Green Bay from Chicago?

    Green Bay Austin-Straubel (GRB), located 5.9 mi from the city center, is the airport you fly into when you book flights from Chicago to Green Bay. 2 airlines have flights to Austin-Straubel from Chicago on a regular basis. Booking flights from Chicago to Green Bay Austin-Straubel should not be difficult; the airport handles an average of 17 inbound flights from Chicago per day.

  • How long is the flight from Chicago to Green Bay?

    Delta and American Airlines can get you from Chicago to Green Bay in just under 1h 07m. Your travel time can differ by up to 3h 41m. There are 173 mi between Chicago and Green Bay. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago to Green Bay round-trip?

    American Airlines, at $179, was found to be the cheapest airline from Chicago to Green Bay. An alternate airline flying to your destination would be United Airlines. These flights start at 52% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Chicago to Green Bay?

    Before booking your flight to Green Bay from Chicago, check out the most reliable airlines to get you to your destination on time: Republic Airways (82%), United Airlines (71%), Air New Zealand( 70%).

  • What are the cheapest flights from Chicago to Green Bay?

    While on average a flight from Chicago to Green Bay is generally $384, our data shows the cheapest flight currently is $179. When looking at the most popular route, (Chicago O'Hare Intl - Green Bay Austin-Straubel), you can expect to pay $179 for that flight.

  • Can I find deals for flights from Chicago to Green Bay that include hotel bookings?

    Yes. In addition to deals on Chicago to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Green Bay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Green Bay.

  • Can I find deals for business class flights from Chicago to Green Bay?

    Yes. Cheapflights offers flight deals from Chicago to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Green Bay?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Green Bay (average of $331). Flying from Chicago to Green Bay in July is currently the most expensive (average of $463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Marinette
Manitowoc

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Minneapolis flights
Midway to Minneapolis flights
St. Louis to O'Hare Intl flights
St. Louis to Minneapolis flights
O'Hare Intl to Duluth flights
St. Louis to Milwaukee flights
O'Hare Intl to Green Bay flights
O'Hare Intl to Madison flights
Peoria to Minneapolis flights
Moline to Minneapolis flights
O'Hare Intl to Milwaukee flights
St. Louis to Green Bay flights
Midway to Duluth flights
St. Louis to Madison flights
Peoria to O'Hare Intl flights
Midway to Milwaukee flights
Moline to O'Hare Intl flights
Decatur to O'Hare Intl flights
St. Louis to Rhinelander flights
Dubuque to O'Hare Intl flights
O'Hare Intl to Eau Claire flights
Bloomington to Minneapolis flights
O'Hare Intl to Appleton flights
Midway to Green Bay flights
Evansville to O'Hare Intl flights
Champaign to O'Hare Intl flights
St. Louis to Duluth flights
O'Hare Intl to Rhinelander flights
Springfield to O'Hare Intl flights
St. Louis to Wausau flights
O'Hare Intl to Wausau flights
Bloomington to O'Hare Intl flights
O'Hare Intl to La Crosse flights
Champaign to Minneapolis flights
O'Hare Intl to Ironwood flights
Paducah to O'Hare Intl flights
Quincy to O'Hare Intl flights
Springfield to Minneapolis flights
Midway to Madison flights
Midway to Wausau flights
O'Hare Intl to Escanaba flights
Evansville to Minneapolis flights
Springfield to Madison flights
Burlington to O'Hare Intl flights
Bloomington to Madison flights
Dubuque to Minneapolis flights
Midway to La Crosse flights
St. Louis to Escanaba flights
Midway to Rhinelander flights
Moline to Madison flights

Top 2 airlines flying from Chicago to Green Bay

Discover the top 2 airlines that operate flights from Chicago to Green Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$253FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$207Average$365FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.