HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Green Bay

$148+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GRB
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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

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 December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/2. 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 12/255:50 pmORD - GRB
Nonstop1h 13mUnited Airlines
Sun 12/286:15 amGRB - ORD
Nonstop1h 34mUnited Airlines
Deal found 12/2$179
This American Airlines deal was found by Cheapflights users on 12/2. 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.
Wed 12/178:05 amORD - GRB
Nonstop1h 08mAmerican Airlines
Tue 1/64:53 pmGRB - ORD
Nonstop1h 27mAmerican Airlines
Deal found 12/2$194
This American Airlines deal was found by Cheapflights users on 12/2. 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.
Wed 12/178:05 amORD - GRB
Nonstop1h 08mAmerican Airlines
Sun 12/2110:09 amGRB - ORD
Nonstop1h 20mAmerican Airlines
Deal found 12/2$209
This Delta deal was found by Cheapflights users on 12/2. 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 12/176:45 amORD - GRB
1 stop3h 46mDelta
Tue 1/65:28 pmGRB - ORD
1 stop3h 37mDelta
Deal found 12/2$214
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/308:20 amORD - GRB
Nonstop1h 19mAmerican Airlines
Fri 1/210:09 amGRB - ORD
Nonstop1h 20mAmerican Airlines
Deal found 12/3$228
This Delta deal was found by Cheapflights users on 12/2. 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 12/176:45 amORD - GRB
1 stop3h 46mDelta
Sun 12/216:30 amGRB - ORD
1 stop5h 20mDelta
Deal found 12/2$229
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/198:20 amORD - GRB
Nonstop1h 19mAmerican Airlines
Fri 1/210:09 amGRB - ORD
Nonstop1h 20mAmerican Airlines
Deal found 12/3$239
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/304:01 pmORD - GRB
1 stop6h 14mDelta
Tue 1/65:28 pmGRB - ORD
1 stop3h 37mDelta
Deal found 12/2$249
This Delta deal was found by Cheapflights users on 12/3. 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.
Thu 12/186:00 amORD - GRB
1 stop5h 33mDelta
Mon 12/2211:11 amGRB - ORD
1 stop6h 11mDelta
Deal found 12/3$264
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Wed 12/171:55 pmORD - GRB
Nonstop1h 17mUnited Airlines
Sun 12/213:42 pmGRB - ORD
Nonstop1h 27mUnited Airlines
Deal found 12/2$269
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/45:50 pmORD - GRB
Nonstop1h 10mUnited Airlines
Thu 12/113:51 pmGRB - ORD
Nonstop1h 19mUnited Airlines
Deal found 12/3$289
This Delta deal was found by Cheapflights users on 12/3. 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.
Tue 12/305:59 pmMDW - GRB
1 stop4h 16mDelta
Fri 1/26:30 amGRB - MDW
1 stop4h 36mDelta
Deal found 12/3$329

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)

One-way from

$148
(Delta)

Popular in

May

Cheapest in

April

Average price

$471

Good one-way deal

$224 or less
Provider with most accurate pricing for Chicago (CHI)-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Green Bay Austin-Straubel flights.
Search Deals
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. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Green Bay Austin-Straubel.
Search Deals

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 December 4, 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

Tue 12/30

10:30 pm-11:36 pm

Nonstop1h 06m

Green Bay Austin-Straubel

Tue 1/6

11:20 am-12:40 pm

Nonstop1h 20m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 12/25

5:50 pm-7:03 pm

Nonstop1h 13m

Green Bay Austin-Straubel

Sun 12/28

6:15 am-7:49 am

Nonstop1h 34m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Tue 1/20

9:10 pm-10:14 pm

Nonstop1h 04m

Green Bay Austin-Straubel

Thu 1/29

4:53 pm-6:20 pm

Nonstop1h 27m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 1/8

9:40 am-10:50 am

Nonstop1h 10m

Green Bay Austin-Straubel

Sat 1/10

4:53 pm-6:20 pm

Nonstop1h 27m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 1/8

9:40 am-10:50 am

Nonstop1h 10m

Green Bay Austin-Straubel

Sun 1/11

11:20 am-12:40 pm

Nonstop1h 20m

$180

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 3/13

8:45 am-10:04 am

Nonstop1h 19m

Green Bay Austin-Straubel

Sat 3/14

2:54 pm-4:17 pm

Nonstop1h 23m

$194

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Tue 1/6

8:50 am-3:38 pm

1 stop6h 48m

Green Bay Austin-Straubel

Sat 1/10

7:00 am-1:08 pm

1 stop6h 08m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 1/16

6:15 am-11:21 am

1 stop5h 06m

Green Bay Austin-Straubel

Sat 1/24

5:28 pm-9:05 pm

1 stop3h 37m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 1/8

8:50 am-3:38 pm

1 stop6h 48m

Green Bay Austin-Straubel

Sun 1/11

5:28 pm-9:05 pm

1 stop3h 37m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 1/8

8:50 am-3:38 pm

1 stop6h 48m

Green Bay Austin-Straubel

Sat 1/10

7:00 am-1:08 pm

1 stop6h 08m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 32 results
1
2
3
4

Compare providers for flights from Chicago to Green Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Green Bay in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Green Bay flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Green Bay flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Green Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Green Bay flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $57). Flying from Chicago to Green Bay in April is currently the most expensive (average of $304). 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 December 4, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 34% 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 December 4, 2025.

The most flights from CHI to GRB are scheduled on a Thursday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 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 December 4, 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
9,066 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,066 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 20 inbound flights from Chicago per day.

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

    American Airlines, United Airlines, and Delta can get you from Chicago to Green Bay in just under 1h 06m. Your travel time can differ by up to 4h 42m. 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 (88%), SkyWest Airlines (79%), Copa Airlines( 78%).

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

    While on average a flight from Chicago to Green Bay is generally $299, our data shows the cheapest flight currently is $102. 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 $57). Flying from Chicago to Green Bay in April is currently the most expensive (average of $304). 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
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
St. Louis to Milwaukee flights
Moline to O'Hare Intl flights
Moline to Minneapolis flights
Peoria to O'Hare Intl flights
O'Hare Intl to Duluth flights
Dubuque to O'Hare Intl flights
O'Hare Intl to Green Bay flights
Decatur to O'Hare Intl flights
O'Hare Intl to Madison flights
St. Louis to Green Bay flights
O'Hare Intl to Appleton flights
Springfield to O'Hare Intl flights
O'Hare Intl to Milwaukee flights
Midway to Duluth flights
St. Louis to Madison flights
Peoria to Minneapolis flights
Burlington to O'Hare Intl flights
Evansville to O'Hare Intl flights
Quincy to O'Hare Intl flights
Midway to Green Bay flights
Midway to Madison flights
Paducah to O'Hare Intl flights
O'Hare Intl to Ironwood flights
Bloomington to Minneapolis flights
Bloomington to O'Hare Intl flights
O'Hare Intl to Eau Claire flights
St. Louis to Duluth flights
O'Hare Intl to Rhinelander flights
Midway to Milwaukee flights
O'Hare Intl to Escanaba flights
Champaign to Minneapolis flights
O'Hare Intl to La Crosse flights
St. Louis to Escanaba flights
Springfield to Minneapolis flights
St. Louis to Wausau flights
Bloomington to Madison flights
Champaign to O'Hare Intl flights
Midway to Wausau flights
Moline to Madison flights
O'Hare Intl to Wausau flights
Springfield to Madison flights
Midway to Rhinelander flights
Evansville to Minneapolis flights
Dubuque to Minneapolis flights
Midway to La Crosse flights
St. Louis to Rhinelander 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$305FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$309FlexibilityNo 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.