Cheap Flights from Green Bay to Chicago O'Hare International

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Compare Green Bay to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

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Flight deals from Green Bay to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Green Bay to Chicago O'Hare International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Green Bay to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Green Bay to Chicago O'Hare International flights are currently cheapest in June.

Direct flights from Green Bay to Chicago O'Hare International

Green Bay to Chicago O'Hare International: Alternative routes

Compare routes from Green Bay to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Green Bay to Chicago: Flight information

The things to know before you go.
Cheapest flight foundRs41,644
Cheapest month to flyJune
Average flight time1 hr, 16 mins
Most popular airlineAmerican Airlines
Average flights per week186

Finding cheap flights from Green Bay to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Green Bay to Chicago O'Hare International is Rs66,917. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 16 minutes is the average flight time from Green Bay to Chicago O'Hare International.
American Airlines, Envoy Air and United fly direct from Green Bay to Chicago O'Hare International.
As of March 2025, there are 186 flights per week flying from Green Bay to Chicago O'Hare International.
The cheapest month to fly from Green Bay to Chicago O'Hare International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Green Bay Airport to Chicago O'Hare International Airport on Tuesday, 20 May 2025.
Yes – the average flight time is 1 hour and 16 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Chicago O'Hare International.

Flying from Austin Straubel International Airport (GRB) to O'Hare International Airport (ORD): what you need to know

  • Expect to be in the skies for 1 hour 16 minutes. That's the average journey time for a direct flight from Austin Straubel International Airport to O'Hare International Airport. Chicago and Green Bay are in the same timezone (UTC-5).

  • Every week, there are 82 flights from Austin Straubel International Airport to O'Hare International Airport. If you want to jet off early, jump on the 05:55 American Airlines flight. If you're keen to make the most of your time before you fly, the last flight from GRB to ORD is 20:55 with American Airlines.

  • Taking off during a peak period like school or public holidays? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • To break up your flight from Austin Straubel International Airport to O'Hare International Airport, think about adding a stopover. Just uncheck 'Direct flights only' and find a destination that interests you. The top stopovers on the GRB - ORD route are:

    • Hartsfield-Jackson Atlanta International Airport

    • Minneapolis-St. Paul International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Austin Straubel International Airport (GRB) to O'Hare International Airport (ORD)

  • The lowest price we've seen for a one-way ticket from Austin Straubel International Airport to O'Hare International Airport is Rs41,644. For a return flight on this route, the best price is Rs66,917. Depending on the availability when you book, these fares may change.

  • Book 9 months before travelling. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap flights from GRB to ORD.

  • Organise your trip for May. That's the cheapest month for tickets from Austin Straubel International Airport to O'Hare International Airport. If your travel dates are flexible, use the 'Whole month' tool to see the cheapest price across each month.

  • Finding a cheap ticket from GRB to ORD is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Use filters to tailor your flights from Austin Straubel International Airport to O'Hare International Airport. Enter your preferred arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Austin Straubel International Airport (GRB)

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • O'Hare International Airport to central Chicago is around 35 minutes in a car. It's approximately 40 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • Getting to the centre on public transport takes roughly 54 minutes.

When to fly to O'Hare International Airport (ORD)

  • August is the most popular month for flights from Austin Straubel International Airport to O'Hare International Airport. To escape the crowds, go to Chicago in February.

  • Before locking in your flight from Austin Straubel International Airport to O'Hare International Airport, consider the type of weather you enjoy. July is the warmest month in Chicago, with temperatures ranging from 15ºC to 29ºC.

  • Search for cheap flights from GRB to ORD in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 3ºC on average.

More about Chicago

Complete your Chicago trip with hotels and a car rental

  • We don't just compare flights. Once you've secured your cheap ticket to O'Hare International Airport, browse our car rental offers that'll give you the freedom to see the sights at your own pace. Then, take a look at our exclusive rates for hotels to find the perfect Chicago stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.