Flight tickets from Green Bay to Chicago O'Hare International

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

Book the best Chicago O'Hare International fare with no extra fees

Flight deals from Green Bay Airport to Chicago O'Hare International Airport

Looking for a cheap last-minute deal or the best return flight from Green Bay Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from ₹ 18,198. 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 May.

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 found₹ 12,018
Cheapest month to flyMay
Average flight time1 hr, 22 mins
Most popular airlineUnited
Average flights per week395

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 ₹ 17,600. 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 22 minutes is the average flight time from Green Bay to Chicago O'Hare International.
United, American Airlines and Envoy Air fly direct from Green Bay to Chicago O'Hare International.
As of March 2026, there are 395 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.
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 Sunday, 22 March 2026.
Yes – the average flight time is 1 hour and 22 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.

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

  • Hop on a direct flight from Austin Straubel International Airport to O'Hare International Airport and you'll be in the air for an average of 1 hour 15 minutes.

  • Green Bay and Chicago are in the UTC-5 timezone. That means there's no time difference to adjust for.

  • Each week, there are 82 Austin Straubel International Airport to O'Hare International Airport flights. If you want to be on board as early as possible, jump on the 05:55 American Airlines flight. If you'd rather make the most of your time before you fly, the last departure is at 18:37 with American Airlines.

  • To ensure you catch your GRB to ORD flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Flying during a peak month like September? Major public holidays and other popular periods can lead to longer queues at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • American Airlines offers direct flights from Austin Straubel International Airport to O'Hare International Airport. Book with this popular airline, then get ready to tick off the sights in Chicago — and maybe even more of United States if your schedule allows.

  • The majority of travellers choose to travel with American Airlines on this route.

  • American Airlines is the most punctual carrier offering GRB to ORD flights, with 71.08% of its services landing on time.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Austin Straubel International Airport to O'Hare International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Worthwhile stopovers between GRB and ORD include:

    • Detroit Metropolitan Wayne County Airport

    • Minneapolis-St. Paul International Airport

    • Hartsfield-Jackson Atlanta International Airport

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

  • Currently, ₹ 12,018 is the lowest price we've found for a one-way Austin Straubel International Airport to O'Hare International Airport flight. The best price for a return plane ticket is ₹ 17,600. Keep in mind that fares may change due to demand at the time of booking.

  • Score cheap tickets from GRB to ORD by booking six months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Organise your trip for May. That's the cheapest month for flights from Austin Straubel International Airport to O'Hare International Airport. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest airfare across every month.

  • Picking up cheap flights from GRB to ORD is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Austin Straubel International Airport to O'Hare International Airport.

Handy information about Austin Straubel International Airport (GRB)

  • GRB's address is 2077 Airport Drive.

  • Of all flights departing from Austin Straubel International Airport, 74.0% land on schedule at their destination.

  • To get to Austin Straubel International Airport from central Green Bay, it takes around 15 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 14 kilometres from the airport to the city centre.

  • Get your holiday off to a hassle-free start by staying near GRB. Whether you've booked an early flight from Austin Straubel International Airport to O'Hare International Airport or want to avoid feeling rushed, these hotels are the answer:

Arriving at O'Hare International Airport (ORD)

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

  • You'll find ORD at 10000 West O'Hare.

  • O'Hare International Airport is approximately 40 kilometres from central Chicago. Driving there takes about 35 minutes.

  • Travelling to the centre on public transport takes roughly 55 minutes.

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

  • August is the busiest month for flights from Austin Straubel International Airport to O'Hare International Airport. For smaller crowds, go to Chicago in January.

  • Book your flight from Austin Straubel International Airport to O'Hare International Airport for July if you want to go to Chicago during its warmest month. You can expect temperatures of between 15ºC and 29ºC.

  • If you want cooler conditions, search for a cheap ticket from GRB to ORD in January. Temperatures average between -12ºC and 3ºC then.

Explore more of United States

  • You've done Chicago, now it's time to discover other parts of United States. Travel around 451 kilometres south-east to Columbus to tick off its popular sights. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, there's plenty to keep you busy.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another favourite stop in United States. Experience the best of this destination with a visit to The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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