$174 Cheap Flights from Chicago (ORD) to Green Bay (GRB)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Green Bay Austin Straubel Intl. Airport (GRB)

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Cheap Flights from Chicago to Green Bay (ORD-GRB)

Prices were available within the past 7 days and start at $174 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
United
United
United
Delta
Delta
Delta
United
Delta

Find the cheapest month to fly from Chicago (ORD) to Green Bay (GRB)

August is typically the cheapest month to fly

From $179 - $447 per traveler.

Graph displaying average flight prices per month

Alternative airports near Green Bay

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Chicago (ORD) to Green Bay (GRB)
Origin airport
O'Hare Intl.
Destination airport
Austin Straubel Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$179
Distance
174 mi
Average flight time
1 hour 6 mins

Chicago to Green Bay Flights

The cheapest times to fly from Chicago to Green Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Green Bay are during the month of December. You can find some of the cheapest flights from Chicago to Green Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Green Bay

Sunday is one of the best days to book for cheap flights from Chicago to Green Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Green Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $174 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Green Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Green Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB) cost?
You'll find cheap return fares from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB) starting at $199. Snag a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving ORD on August 2 2025 and touching down at GRB. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ORD to GRB?
The cheapest flights from ORD to GRB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB)?
You can fly straight from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB) on a United Airlines flight.
What is the cheapest airline that flies from ORD to GRB?
With fares starting at $174 for a one-way journey from ORD to GRB, United is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ORD on September 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB)?
With an average of 8 direct flights that operate from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB) every day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB)?
More passengers fly between ORD and GRB at 3 PM than at any other point in the day. Prefer a quieter experience? Travel outside of rush hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from ORD to GRB?
Friday has the most flights from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB). Consider taking off on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB)?
The earliest flight leaving O'Hare Intl. Airport (ORD) is at around 8:45AM UTC-6. Board this flight and you'll reach Austin Straubel Intl. Airport (GRB) at approximately 10:08AM UTC-6. The total time in the air is 1h 23m.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB)?
The average flight duration from ORD to GRB is 1 hour and 10 minutes, covering a total distance of 170 mi.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB)?
To touch down at Austin Straubel Intl. Airport (GRB) without delays, book a flight that leaves from O'Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Green Bay from O'Hare Intl. Airport (ORD)?
Take a direct flight from O'Hare Intl. Airport (ORD) to Green Bay and arrive at Appleton Intl. Airport (ATW). Another gateway to this destination is Austin Straubel Intl. Airport (GRB).
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB) last-minute?
Last-minute fares from ORD to GRB are typically more expensive. To secure the best prices, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book an ORD to GRB flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to GRB flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Austin Straubel Intl. Airport (GRB)?
You can usually cancel or reschedule your ORD to GRB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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