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Green Bay

$179+ Cheap flights from Chicago (CHI) to Green Bay (GRB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GRB
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)

Popular in

May

Cheapest in

April

Average price

$367

Good round-trip deal

$179 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Chicago (CHI)-Green Bay Austin-Straubel flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Green Bay Austin-Straubel flights.
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From Chicago (CHI) to Green Bay Austin-Straubel
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Chicago (CHI) to Green Bay Austin-Straubel.
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Price to beat on a one-way flight from Chicago (CHI) to Green Bay Austin-Straubel.
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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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. 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 3/43:46 pm
ORD
-
GRB
Nonstop1h 07m
United Airlines
Sun 3/82:54 pm
GRB
-
ORD
Nonstop1h 23m
United Airlines
Deal found 1/14$179
This American Airlines deal was found by Cheapflights users on 1/14. 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 2/288:03 pm
ORD
-
GRB
Nonstop1h 11m
American Airlines
Sat 3/76:32 pm
GRB
-
ORD
Nonstop1h 21m
American Airlines
Deal found 1/14$180
This Delta deal was found by Cheapflights users on 1/15. 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 2/510:35 am
ORD
-
GRB
1 stop6h 04m
Delta
Sun 2/85:28 pm
GRB
-
ORD
1 stop3h 37m
Delta
Deal found 1/15$199
This Delta deal was found by Cheapflights users on 1/13. 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 2/119:53 am
MDW
-
GRB
1 stop5h 44m
Delta
Wed 2/1812:08 pm
GRB
-
MDW
1 stop6h 32m
Delta
Deal found 1/13$199
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/53:15 pm
ORD
-
GRB
Nonstop1h 08m
American Airlines
Sun 2/86:00 am
GRB
-
ORD
Nonstop1h 29m
American Airlines
Deal found 1/13$201
This Delta deal was found by Cheapflights users on 1/14. 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 3/46:30 am
ORD
-
GRB
2 stops9h 05m
Delta
Sun 3/84:19 pm
GRB
-
ORD
1 stop3h 30m
Delta
Deal found 1/14$204
This American Airlines deal was found by Cheapflights users on 1/14. 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 1/309:40 am
ORD
-
GRB
Nonstop1h 10m
American Airlines
Tue 2/36:00 am
GRB
-
ORD
Nonstop1h 29m
American Airlines
Deal found 1/14$209
This Delta deal was found by Cheapflights users on 1/14. 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.
Fri 1/306:15 am
ORD
-
GRB
1 stop5h 06m
Delta
Sun 2/15:28 pm
GRB
-
ORD
1 stop3h 37m
Delta
Deal found 1/14$229
This Delta deal was found by Cheapflights users on 1/13. 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 2/51:26 pm
MDW
-
GRB
1 stop3h 13m
Delta
Sun 2/87:00 am
GRB
-
MDW
1 stop5h 46m
Delta
Deal found 1/13$234
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Fri 1/238:45 am
ORD
-
GRB
Nonstop1h 22m
United Airlines
Mon 1/263:42 pm
GRB
-
ORD
Nonstop1h 22m
United Airlines
Deal found 1/13$239
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/58:15 pm
ORD
-
GRB
Nonstop1h 16m
United Airlines
Sun 2/86:31 am
GRB
-
ORD
Nonstop1h 34m
United Airlines
Deal found 1/15$240
This Delta deal was found by Cheapflights users on 1/13. 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 1/286:15 am
ORD
-
GRB
1 stop5h 06m
Delta
Sun 2/15:28 pm
GRB
-
ORD
1 stop3h 37m
Delta
Deal found 1/13$249

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 January 15, 2026.
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

Wed 3/4

3:46 pm-4:53 pm

Nonstop1h 07m

Green Bay Austin-Straubel

Sun 3/8

2:54 pm-4:17 pm

Nonstop1h 23m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 2/11

9:40 am-10:50 am

Nonstop1h 10m

Green Bay Austin-Straubel

Wed 2/18

5:00 am-6:24 am

Nonstop1h 24m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 3/11

8:40 am-9:59 am

Nonstop1h 19m

Green Bay Austin-Straubel

Sun 3/15

2:54 pm-4:17 pm

Nonstop1h 23m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 2/13

8:40 am-9:50 am

Nonstop1h 10m

Green Bay Austin-Straubel

Fri 2/20

3:05 pm-4:28 pm

Nonstop1h 23m

$179

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 2/11

6:50 am-10:35 am

1 stop3h 45m

Green Bay Austin-Straubel

Wed 2/18

12:08 pm-6:01 pm

1 stop5h 53m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Thu 2/5

10:35 am-4:39 pm

1 stop6h 04m

Green Bay Austin-Straubel

Sun 2/8

5:28 pm-9:05 pm

1 stop3h 37m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Fri 2/13

6:30 am-10:28 am

1 stop3h 58m

Green Bay Austin-Straubel

Fri 2/20

6:15 am-11:45 am

1 stop5h 30m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 3/11

8:55 am-3:38 pm

1 stop6h 43m

Green Bay Austin-Straubel

Sun 3/15

4:19 pm-9:34 pm

1 stop5h 15m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Wed 3/4

8:50 am-3:35 pm

1 stop6h 45m

Green Bay Austin-Straubel

Sun 3/8

7:00 am-1:17 pm

1 stop6h 17m

$199

ChicagoGreen Bay

ORD - GRB

ORDGRB

Chicago O'Hare Intl

Sat 2/28

6:15 am-11:24 am

1 stop5h 09m

Green Bay Austin-Straubel

Sat 3/7

6:15 am-10:25 am

1 stop4h 10m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 28 results
1
2
3

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 January.
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, February is the cheapest month in which you can book a flight from Chicago to Green Bay (average of $83). 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 January 15, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Chicago to Green Bay by exploring options for tickets in the evening.

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 January 15, 2026.

The most flights from CHI to GRB are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

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 January 15, 2026.
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
9,163 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,129 reviews
United Airlines
7.4
Good
9,163 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 19 inbound flights from Chicago per day.

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

    United Airlines, American Airlines, and Delta can get you from Chicago to Green Bay in just under 1h 07m. Your travel time can differ by up to 3h 54m. 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 53% 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 (81%), Iberia (63%), Air New Zealand( 60%).

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

    While on average a flight from Chicago to Green Bay is generally $261, 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, February is the cheapest month in which you can book a flight from Chicago to Green Bay (average of $83). 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

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Alternative routes for Chicago to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$297FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$207Average$309FlexibilityNo cancel feeOn-time69%

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