$124 Cheap Flights from Green Bay (GRB) to Chicago (ORD)

View $124 flight on Sun, Dec 14, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $124 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
Wed, Nov 26 - Sat, Nov 29
GRB
Green Bay
ORD
Chicago
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Nov 26 from Green Bay to Chicago, returning Sat, Nov 29, priced at $179 found 4 hours ago
United
Wed, Nov 26 - Sat, Nov 29
GRB
Green Bay
ORD
Chicago
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 26 from Green Bay to Chicago, returning Sat, Nov 29, priced at $179 found 4 hours ago
United
Fri, Dec 26 - Sat, Dec 27
GRB
Green Bay
ORD
Chicago
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select United flight, departing Fri, Dec 26 from Green Bay to Chicago, returning Sat, Dec 27, priced at $188 found 5 days ago
United
Thu, Jan 15 - Sat, Jan 17
GRB
Green Bay
ORD
Chicago
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 15 from Green Bay to Chicago, returning Sat, Jan 17, priced at $189 found 6 days ago
United
Mon, Nov 17 - Mon, Nov 24
GRB
Green Bay
ORD
Chicago
$194 Roundtrip, found 3 hours ago
$194
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Nov 17 from Green Bay to Chicago, returning Mon, Nov 24, priced at $194 found 3 hours ago
United
Wed, Nov 26 - Sat, Nov 29
GRB
Green Bay
ORD
Chicago
$196 Roundtrip, found 4 hours ago
$196
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Nov 26 from Green Bay to Chicago, returning Sat, Nov 29, priced at $196 found 4 hours ago
United
Fri, Dec 12 - Sat, Dec 13
GRB
Green Bay
ORD
Chicago
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select United flight, departing Fri, Dec 12 from Green Bay to Chicago, returning Sat, Dec 13, priced at $197 found 6 days ago
Delta
Thu, Dec 4 - Sat, Dec 20
GRB
Green Bay
ORD
Chicago
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Dec 4 from Green Bay to Chicago, returning Sat, Dec 20, priced at $199 found 2 hours ago
American Airlines
Sun, Feb 22 - Tue, Mar 3
GRB
Green Bay
ORD
Chicago
$199 Roundtrip, found 2 days ago
$199
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Feb 22 from Green Bay to Chicago, returning Tue, Mar 3, priced at $199 found 2 days ago
United
Fri, Dec 26 - Sat, Dec 27
GRB
Green Bay
ORD
Chicago
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select United flight, departing Fri, Dec 26 from Green Bay to Chicago, returning Sat, Dec 27, priced at $203 found 5 days ago

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

February is typically the cheapest month to fly

From $179 - $469 per traveler.

Alternative airports near Chicago

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

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $510
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $510

Frequently asked questions

How much does a flight from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD) cost?
Lock in a cheap one-way flight from $124 or cheap return flight from $179 from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
Flying in November is a great way to save, as it's the cheapest month for flights between GRB and ORD. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
Take a nonstop flight with United Airlines and fly straight from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD).
What is the cheapest airline that flies from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
The cheapest airline to offer flights between Austin Straubel Intl. Airport (GRB) and O'Hare Intl. Airport (ORD) can change depending on when you plan to fly. American Airlines and United Airlines are just some well-known options offering competitive fares. Use Expedia's search tool to compare airlines in one place and find the right GRB to ORD flight for your budget.
How many flights per day from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
When departing from Austin Straubel Intl. Airport (GRB), you'll have a choice from an average of 8 daily direct flights to O'Hare Intl. Airport (ORD).
What are the most popular departure times for flights from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
Flights between GRB and ORD are their busiest at 6 AM. If you want a more relaxed atmosphere and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from GRB to ORD?
If you travel on a Friday, you'll get the widest range of choices for flights from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD).
What is the earliest flight from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
Take the earliest flight at around 6:00AM UTC-6, heading out of Austin Straubel Intl. Airport (GRB). You'll be traveling for roughly 1h 27m, coming in to land at O'Hare Intl. Airport (ORD) at approximately 7:27AM UTC-6.
How long does it take to fly from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
Flights from GRB to ORD have an average travel time of 1 hour and 23 minutes. The distance between these two airports is 170 mi.
What airline has the least delays from GRB to ORD?
Consider booking with Alaska Airlines if you'd like to go straight from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time performance of 100%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
To avoid possible delays on the Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Chicago from Austin Straubel Intl. Airport (GRB)?
If you're on a direct flight from Austin Straubel Intl. Airport (GRB) to Chicago, O'Hare Intl. Airport (ORD) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD) last-minute?
Waiting until just before your departure to book a ticket from GRB to ORD often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a GRB to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking a GRB to ORD flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin Straubel Intl. Airport (GRB) to O'Hare Intl. Airport (ORD)?
If you reserved your GRB to ORD flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Austin Straubel Intl.
Destination airport
O'Hare Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$179
Distance
174 mi
Average flight time
1 hour 18 mins

Book with confidence

Green Bay to Chicago Flights

The cheapest times to fly from Green Bay to Chicago

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 Green Bay to Chicago are during the month of November. You can find some of the cheapest flights from Green Bay to Chicago with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Green Bay to Chicago: 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 Green Bay to Chicago

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 Green Bay to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 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 Green Bay to Chicago 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 Green Bay to Chicago 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.

 

Green Bay to Chicago Flights

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*Available to One Key members.