Cheap Flights from Green Bay 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 Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from Rs68,995. 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 October.

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 foundRs66,110
Cheapest month to flyOctober
Average flight time1 hr, 27 mins
Most popular airlineUnited
Average flights per week316

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 Rs68,995. 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 27 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 August 2026, there are 316 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 September.
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, 6 September 2026.
Yes – the average flight time is 1 hour and 27 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 Green Bay Airport (GRB) to Chicago O'Hare International Airport (ORD): what you need to know

  • The average duration of a direct flight from Green Bay Airport to Chicago O'Hare International Airport is 1 hour 20 minutes.

  • Chicago's timezone is UTC-6, which is the same as Green Bay.

  • Every week, there are 88 Green Bay Airport to Chicago O'Hare International Airport flights. If you'd like to be on board early, jump on the 05:00 American Airlines flight. If you'd rather make the most of your day before you fly, the last flight is at 19:05 with United Airlines.

  • Give yourself plenty of time to catch your GRB to ORD flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as November, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a high season in general.

  • United is your gateway to discovering Chicago (and maybe even some other exciting parts of the United States!). Check out the direct flights from Green Bay Airport to Chicago O'Hare International Airport offered by this carrier.

  • Most passengers choose to fly with United on this route.

  • American Airlines is the most punctual carrier that offers GRB to ORD flights, with 70.94% of its services reaching their destination on time.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Green Bay Airport to Chicago O'Hare International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Popular stopovers between GRB and ORD include:

    • Atlanta Hartsfield-Jackson Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

Handy information about Green Bay Airport (GRB)

  • The address for GRB is 2077 Airport Drive.

  • 72% of flights that take off from Green Bay Airport reach their destination on schedule.

  • To reach Green Bay Airport from central Green Bay, it'll take around 15 minutes if you're planning to drive. This depends on traffic, however. It's approximately 13 kilometres from the airport to the city centre.

  • You can expect a trip time of around 40 minutes on public transport.

  • Get your holiday off to a relaxed start by staying near GRB. Whether you've booked an early flight from Green Bay Airport to Chicago O'Hare International Airport or just don't like being rushed, these stays are perfect:

Arriving at Chicago O'Hare International Airport (ORD)

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

  • The street address for ORD is 10000 West O'Hare.

  • From Chicago O'Hare International Airport, Chicago is approximately 27 kilometres away. It takes around 30 minutes to drive to the centre.

  • If you're travelling on public transport, expect a journey time of around 45 minutes.

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

  • The quietest month for a flight from Green Bay Airport to Chicago O'Hare International Airport is March, while July is the busiest. Choose the ideal time to go to Chicago based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Chicago is July, with the temperature ranging between 16ºC and 28ºC. Book your flights from Green Bay Airport to Chicago O'Hare International Airport in this month if this is the type of weather you enjoy.

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

Explore more of the United States

  • Columbus is just one of the many places in the United States waiting to be explored once you've seen Chicago. Around 451 kilometres away to the south-east, its best attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • If you're interested in discovering another major stop in the United States, consider Indianapolis, roughly 257 kilometres south-east of Chicago. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.