Cheap flights from Houston George Bush Intercntl. to Chicago

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Flight deals from Houston George Bush Intercntl. to Chicago

Looking for a cheap last-minute deal or the best round-trip flight from Houston George Bush Intercntl. Airport to Chicago? If you want to travel next month, round-trip fares start from $98. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Chicago flights are currently cheapest in September.

Direct flights from Houston George Bush Intercntl. to Chicago

Alternative Houston George Bush Intercntl. to Chicago routes

Looking for the cheapest, fastest or easiest route from Houston George Bush Intercntl. to Chicago? You could fly into the following airports instead.

Houston to Chicago: Flight information

The things to know before you go.
Cheapest flight found$62
Cheapest month to flySeptember
Average flight time2 hrs, 50 mins
Most popular airlineAmerican Airlines
Average flights per week596

Finding cheap flights from Houston George Bush Intercntl. 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 round-trip flight from Houston George Bush Intercntl. to Chicago is $62. 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.
2 hours and 50 minutes is the average flight time from Houston George Bush Intercntl. to Chicago.
American Airlines, United and Alaska Airlines fly direct from Houston George Bush Intercntl. to Chicago.
There are 596 flights per week flying from Houston George Bush Intercntl. to Chicago, as of May 2026.
The cheapest month to fly from Houston George Bush Intercntl. to Chicago is usually September.
If you're flying from Houston George Bush Intercntl. Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.4 km away from the center of Chicago. We've found flights to this airport from $62.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Chicago on Saturday, September 26, 2026.
Yes – the average flight time is 2 hours and 50 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 May, the average temperature is usually around 13°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, Frontier Airlines offers the cheapest flight tickets to Chicago.

Flying from George Bush Intercontinental Airport (IAH) to Chicago: what you need to know

  • The average duration of a direct flight from George Bush Intercontinental Airport to Chicago is 2 hours 50 minutes.

  • Chicago's timezone is UTC-5, which is the same as Houston (the location of George Bush Intercontinental Airport).

  • With 103 flights a week between the two airports, George Bush Intercontinental Airport (IAH) to O'Hare International Airport (ORD) is the most popular route. Spirit Airlines operates the earliest flight at 05:00. If you prefer to make the most of your day before jetting off, the latest departure from IAH to ORD is with Spirit Airlines at 22:58.

  • To avoid missing your IAH to Chicago flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • Traveling during a peak time like a public holiday? Expect longer queues at security and check-in. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Direct George Bush Intercontinental Airport to Chicago tickets are available for booking. O'Hare International Airport (ORD) is where you'll be landing.

  • There's a good selection of airlines that operate direct flights from George Bush Intercontinental Airport to Chicago, such as:

  • Traveling from central Houston to IAH takes about 50 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 21 kilometers in 20 minutes or so, depending on traffic.

  • Want a relaxed start to your trip? Stay near IAH. Whether you've booked an early flight from George Bush Intercontinental Airport to Chicago or don't want departure day to feel hectic, these hotels have you covered:

  • When it comes to the on-time performance of George Bush Intercontinental Airport, data shows 78.42% of flights arrive within the expected time frame.

  • IAH is located at 16930 JFK Boulevard.

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Chicago

  • $28 is the cheapest price we've seen for a one-way George Bush Intercontinental Airport to Chicago flight. A round-trip flight ticket right now is $62. Depending on when you book and the availability, these fares may change.

  • To snag cheap flights from IAH to Chicago, reserve your journey one month before your planned departure.

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

  • Picking up a cheap flight from IAH to Chicago is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll notify you when there's a better deal.

  • Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from George Bush Intercontinental Airport to Chicago by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Chicago

O'Hare International Airport (ORD)

  • O'Hare International Airport (ORD) is around 40 kilometers from central Chicago. If you're getting a cab or a ride-share, the drive takes roughly 35 minutes.

  • Traveling by public transport typically takes 55 minutes.

  • Book a hotel close to ORD if you have a late flight from George Bush Intercontinental Airport to Chicago. Pick one of these accommodation options and avoid the hassle of a long transfer:

  • Go wherever you want, whenever you want with an O'Hare International Airport rental car. Pick up a set of wheels from Routes Car Rentals, Dollar or Budget and experience more of Chicago and beyond.

  • For the lowest price, book your vehicle from O'Hare International Airport about four weeks ahead of your flight from IAH to Chicago.

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

Chicago Midway International Airport (MDW)

  • Central Chicago is around 19 kilometers from Chicago Midway International Airport (MDW). After your flight from George Bush Intercontinental Airport to Chicago has landed and you've navigated your way to arrivals, expect a drive of around 20 minutes.

  • The trip will take about 45 minutes on public transport.

  • Following your IAH to Chicago flight, unwind at a hotel near MDW. These are some comfortable accommodation options that'll help you switch to relaxation mode:

  • No time to waste? The fastest way to get to where you're going is with a Chicago Midway International Airport rental car. Pick up a set of wheels from Dollar, Hertz or Budget and make a speedy getaway.

  • Don't pay more than you need to. Booking your ride four weeks ahead of your arrival at MDW can get you a lower rate.

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

Chicago Rockford International Airport (RFD)

  • Make your way to the city center after your flight from George Bush Intercontinental Airport to Chicago has touched down. Central Chicago is about 137 kilometers from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to get to by car.

  • Public transport can take you there in around 4 hours 15 minutes.

  • Book a hotel close to RFD and get from baggage claim to bedtime in a flash. Whether you're arriving on a late IAH to Chicago flight or just want a hassle-free arrival, these accommodation options put comfort right within reach:

  • Whether you're after a budget-friendly compact for a solo trip or a spacious SUV to fit everyone and their gear, you'll find the perfect Chicago Rockford International Airport rental car for your needs. Explore the range of wheels available from providers such as Budget, Alamo and National.

  • Rental companies sometimes offer promotions for early bookings, so reserve your ride from RFD well ahead of your flight from George Bush Intercontinental Airport to Chicago. A bit of planning goes a long way for your wallet.

  • Chicago Rockford International Airport can be found at 2 Airport Cir.

Best time to go to Chicago

  • Carefully consider your trip dates before locking in your flight from George Bush Intercontinental Airport to Chicago. The city comes alive in high season, but hotel rates are usually higher and major attractions can get crowded. Plan your trip to Chicago in the off-season if you prefer a quieter vibe.

  • Before booking a George Bush Intercontinental Airport to Chicago flight ticket, think about what kind of weather you prefer. July is the warmest month in Chicago, with temperatures ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from IAH to Chicago in January when temperatures average between -12ºC (10ºF) and 3ºC (37ºF).

More about Chicago

Explore more of United States

  • You've visited Chicago, now it's time to explore other parts of United States. Journey around 451 kilometers south-east to Columbus to tick off its popular sights. 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 major stop in United States, consider Indianapolis, roughly 257 kilometers south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are highlights.

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