Cheap Flights from Green Bay to Chicago

Compare Green Bay to Chicago flight deals

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Flight deals from Green Bay to Chicago

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

Find the cheapest month to fly from Green Bay to Chicago

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

Direct flights from Green Bay to Chicago

Green Bay to Chicago: Flight information

The things to know before you go.
Cheapest flight found$278
Cheapest month to flyApril
Average flight time1 hr, 22 mins
Most popular airlineUnited
Average flights per week323

Finding cheap flights from Green Bay to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Green Bay to Chicago is $278. 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.
United, American Airlines and Envoy Air fly direct from Green Bay to Chicago.
As of February 2026, there are 323 flights per week flying from Green Bay to Chicago.
The cheapest month to fly from Green Bay to Chicago is usually April.
If you're flying from Green Bay Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the centre of Chicago. We've found flights into this airport from $278.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Green Bay Airport to Chicago on Friday, 17 April 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 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.
In February, the average temperature is usually around -2°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Delta and United offer the cheapest flight tickets to Chicago.

Flying from Austin Straubel International Airport (GRB) to Chicago: what you need to know

  • Around 1 hour 10 minutes is how long you can expect to be travelling on a direct flight from Austin Straubel International Airport to Chicago.

  • Chicago and Green Bay (where Austin Straubel International Airport is located) are both in the UTC-5 timezone. That means you won't need to account for any time differences.

  • Austin Straubel International Airport (GRB) to O'Hare International Airport (ORD) is the most popular route, with 60 flights a week to pick from. If you have things to finalize before heading off, the last flight from GRB to ORD is with United Airlines at 19:05. Opt for the first departure with American Airlines at 05:00 if you want to fly out earlier.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your GRB to Chicago flight.

  • If you're travelling during a bank holiday or another peak period, allow extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.

  • Begin your journey at GRB and travel nonstop to O'Hare International Airport (ORD). That will be your arrival point when searching for Austin Straubel International Airport to Chicago tickets.

  • United Airlines is a well-known airline that offers direct flights from Austin Straubel International Airport to Chicago.

  • GRB is around 10 kilometres from central Green Bay. If you're catching a cab, ride-sharing or driving from the centre, it'll take 15 minutes or so to arrive, depending on traffic conditions.

  • Booked an early flight from Austin Straubel International Airport to Chicago? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near GRB:

  • When it comes to Austin Straubel International Airport's on-time performance, 74.0% of flights arrive within the expected time frame.

  • GRB is located at 2077 Airport Drive.

How to find the cheapest flights from Austin Straubel International Airport (GRB) to Chicago

  • $355 is currently the best price for a one-way Austin Straubel International Airport to Chicago flight. Return flight tickets start at $278. These fares can change based on availability and demand.

  • Book one month before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from GRB to Chicago.

  • Organise your trip for May. That's the best month for landing an epic deal on Austin Straubel International Airport to Chicago tickets. If you're flexible with your dates, use the 'Whole month' tool to access the cheapest price across each month.

  • Save time looking for cheap flights from GRB to Chicago by setting up a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.

  • Tailor your trip with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Austin Straubel International Airport to Chicago.

Airports in Chicago

O'Hare International Airport (ORD)

  • The distance from O'Hare International Airport (ORD) to central Chicago is roughly 40 kilometres. It'll take you about 35 minutes to get to the centre driving.

  • When travelling by public transport, expect a journey time of about 55 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Austin Straubel International Airport to Chicago. Stay at one of these accommodation options near ORD instead:

  • Travel at your own speed with an O'Hare International Airport rental car. Book your wheels from Routes Car Rentals, Dollar or Budget and venture far and wide through Chicago and beyond.

  • To secure the lowest price, book your vehicle from O'Hare International Airport about four weeks in advance of your flight from GRB to Chicago.

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

Chicago Midway International Airport (MDW)

  • The centre of Chicago is around 19 kilometres from Chicago Midway International Airport (MDW). Once your flight from Austin Straubel International Airport to Chicago has touched down and you've made your way out of the airport, the drive should take about 20 minutes.

  • If you travel by public transport, the journey will take you 45 minutes or so.

  • Hang up the 'Do not disturb' sign and relax at a hotel close to MDW. Here are a few options where you can kick back after your GRB to Chicago flight:

  • The quickest way to reach your destination is with a Chicago Midway International Airport rental car. Collect your wheels from Dollar, Hertz or Budget and be off and running.

  • Avoid potential price surges. Reserving your ride four weeks ahead of your arrival at MDW can help you lock in a better rate.

  • The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Chicago Rockford International Airport (RFD) is about 137 kilometres from the centre of Chicago. It'll take you about 1 hour 25 minutes to reach the city centre in a cab or ride-share after your flight from Austin Straubel International Airport to Chicago.

  • Public transport will get you there in roughly 4 hours 15 minutes.

  • Book a hotel near RFD and go from the plane to your bed in a flash. Whether you're coming in on a late GRB to Chicago flight or just want a stress-free arrival, these accommodation options bring comfort closer to you:

  • Whether you want a budget-friendly compact for a solo adventure or a spacious SUV to fit a group of friends, you'll find the perfect Chicago Rockford International Airport rental car for your needs. Explore the range of wheels available from names such as Budget, Alamo and National.

  • Rental providers sometimes offer discounts for early bookings, so reserve your ride from RFD well ahead of your flight from Austin Straubel International Airport to Chicago. A little prep today saves cash tomorrow.

  • Chicago Rockford International Airport's official address is 2 Airport Cir.

Best time to go to Chicago

  • Carefully consider your dates before securing your flight from Austin Straubel International Airport to Chicago. The city buzzes in peak season, but hotel prices are typically higher and attractions can be busy. Plan your trip to Chicago in the off-season for a quieter vibe.

  • Before locking in your Austin Straubel International Airport to Chicago flight ticket, think about the kind of weather you prefer. July is the warmest month in Chicago, with temperatures ranging from 15ºC to 29ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from GRB to Chicago in January when temperatures average between -12ºC and 3ºC.

More about Chicago

  • Start your Chicago trip right by choosing the perfect place to stay. As soon as you've booked your flight from Austin Straubel International Airport to Chicago, explore our selection of hotels including:

  • There are so many things to explore in this city it can be difficult to know where to start. Art Institute of Chicago, Millennium Park and LandShark Beer Garden at Navy Pier are highlights which should be on any well-planned Chicago itinerary.

Explore more of United States

  • You've seen Chicago, now it's time to discover other corners of United States. Journey around 451 kilometres south-east to Columbus to check off its top attractions. From Franklin Park Conservatory and Botanical Gardens to Ohio Statehouse and German Village, you've got a jam-packed schedule ahead.

  • If you're looking to explore another side of United States, consider Indianapolis, about 257 kilometres south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key reasons to visit.

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