ORD - IAH

£82 Find Cheap Flights from Chicago to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to George Bush Intcntl departing on 22/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Houston George Bush Intcntl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Houston, as well as popular online travel agencies
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Cheap Flight Deals from Chicago to Houston (ORD-IAH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Chicago to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Chicago to George Bush Intcntl

KAYAK's recommended return flight deals from the most popular airlines that fly from Chicago to George Bush Intcntl.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Spirit Airlines Logo
22:15 - 23:59ORD-IAH
1h 44mdirect
Spirit Airlines Logo
16:25 - 06:12IAH-ORD
13h 47m1 stop
£137Spirit Airlines
Find Deal
Sat, 21 Jun - Tue, 24 Jun
Spirit Airlines Logo
22:15 - 23:59ORD-IAH
1h 44mdirect
Spirit Airlines Logo
19:36 - 22:19IAH-ORD
2h 43mdirect
£142Spirit Airlines
Find Deal
Sat, 21 Jun - Tue, 24 Jun
United Airlines Logo
20:20 - 23:09ORD-IAH
2h 49mdirect
United Airlines Logo
05:05 - 08:01IAH-ORD
2h 56mdirect
£157United Airlines
Find Deal
Fri, 23 May - Sun, 25 May
Delta Logo
05:30 - 10:50ORD-IAH
5h 20m1 stop
Delta Logo
05:15 - 10:03IAH-ORD
4h 48m1 stop
£163Delta
Find Deal
Sat, 31 May - Sat, 14 Jun
Delta Logo
05:30 - 10:50ORD-IAH
5h 20m1 stop
Delta Logo
12:51 - 18:03IAH-ORD
5h 12m1 stop
£178Delta
Find Deal
Sat, 31 May - Fri, 13 Jun
United Airlines Logo
09:21 - 12:15ORD-IAH
2h 54mdirect
United Airlines Logo
20:25 - 23:12IAH-ORD
2h 47mdirect
£201United Airlines
Find Deal
Tue, 10 Jun - Tue, 17 Jun
American Airlines Logo
18:00 - 21:03ORD-IAH
3h 03mdirect
American Airlines Logo
18:31 - 21:24IAH-ORD
2h 53mdirect
£226American Airlines
Find Deal
Tue, 13 May - Thu, 15 May
American Airlines Logo
07:00 - 14:01ORD-IAH
7h 01m1 stop
American Airlines Logo
18:31 - 21:24IAH-ORD
2h 53mdirect
£233American Airlines
Find Deal
Tue, 13 May - Thu, 15 May
Alaska Airlines Logo
06:00 - 23:59ORD-IAH
17h 59m1 stop
Alaska Airlines Logo
17:54 - 05:40IAH-ORD
11h 46m2 stops
£316Alaska Airlines
Find Deal
Wed, 14 May - Sat, 17 May
Alaska Airlines Logo
07:00 - 23:59ORD-IAH
16h 59m2 stops
Alaska Airlines Logo
17:54 - 13:08IAH-ORD
19h 14m1 stop
£327Alaska Airlines
Find Deal
Thu, 29 May - Tue, 3 Jun

Expert advice for your flight from Chicago to George Bush Intcntl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

Consider Main Cabin Extra for early boarding and complimentary drinks on short flights.


Download the American Airlines app for in-flight entertainment on domestic flights.

Frontier

Select Premium Bundle for priority boarding and extra legroom.


Pay for seat selection to avoid middle seats.

Read more about Frontierby Stefanie Waldek
United Airlines

Consider Economy Plus for up to 6 inches more legroom.


Purchase Priority Boarding to ensure overhead bin space.

Spirit Airlines

Upgrade to Big Front Seat for 11” more legroom and wider seats.


Choose Go Comfy for priority boarding and a small snack.

Airports
ORD

Security lines at ORD can exceed 30 minutes during peak times. Arrive early to ensure a smooth departure experience.

Read more about ORDby Stefanie Waldek
IAH

For a quick exit at IAH, use rideshare apps like Uber or Lyft, available at Terminals A, B, and C.

Read more about IAHby John Walton
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Frontier, United Airlines and ORD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Joe Cortez

Joe Cortez

Expert on Spirit Airlines

Joe Cortez

Joe Cortez

Joe Cortez is a seasoned managing editor in aviation with over a decade of industry experience. His work has been featured on prominent platforms such as FlyerTalk and TripSavvy, establishing him as a respected voice in aviation journalism.

Read more
John Walton

John Walton

Expert on IAH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

KAYAK's insights & trends for Chicago to George Bush Intcntl flights

Get data-powered insights and trends into flights from Chicago to George Bush Intcntl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Chicago to Houston?

The average price of all round-trip flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport clicked on KAYAK for each day over the last 12 months.
When flying from Chicago to Houston, you should consider leaving on a Wednesday and avoid Fridays if you are looking for the best rates. For your return to Chicago, you’ll find the best rates on Sundays and the most expensive ones on Mondays.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport is August, where tickets cost £133 (return) on average. On the other hand, the most expensive months are March and February, where the average cost of round-trip tickets is £207 and £202 respectively.

Can I save money by flying with a stopover from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of £323, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Good to know - Cheap tickets from Chicago to Houston

Low season

February

High season

October

Cheapest flight

£82
Best time to beat the crowds but there is an average 21% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Chicago to Houston

When to book flights from Chicago to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Chicago to George Bush Intcntl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Houston flights

  • What are the transport options from George Bush Intercontinental Airport (IAH)?

    A very quick and convenient way to travel from the airport to the downtown area utilizing public transportation is to travel on the line 102 bus operated by Metropolitan Transit Harris County, that can have travelers from the airport to the downtown area in around 50 minutes.

  • Are there shower facilities at George Bush Intercontinental Airport?

    Travelers will find that there are shower services available in the Centurion Lounge that has a location in Terminal D. There is also an Xpress Spa Location that sits near gate A17 and offers a great menu of spa services for tired travelers.

  • Are there any hotels at George Bush Intercontinental Airport?

    The Houston Airport Marriott at George Bush Intercontinental sits right adjacent to all the terminal buildings at the airport, and passengers can access this hotel after their flight using the complementary underground tram service. This hotel also offers a free shuttle service between its property and the terminal buildings at the airport.

  • Where are the car rental providers at George Bush Intercontinental Airport?

    Because this airport offers a rental car center that operates 24h per day, it is easy to find whichever rental car company you plan on using upon your arrival. Shuttle buses run from all of the terminal buildings at the airport about every 5 minutes, and you'll see clearly marked areas at each terminal building showing where shuttle buses make their stops.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport was £109 for a one-way ticket and £182 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Chicago to Houston?

    Only American Airlines offers inflight Wi-Fi service on the Chicago to Houston flight route.

  • Which aircraft models fly most regularly from Chicago to Houston?

    The Airbus A321neo is the aircraft model that flies most regularly on the Chicago to Houston flight route.

  • Which airline alliances offer flights from Chicago to Houston?

    oneworld, and Star Alliance are the airline alliances operating flights between Chicago and Houston, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Chicago to Houston?

    There are direct flights from Chicago to Houston on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Houston with an airline and back to Chicago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport

  • Looking for a cheap flight from Houston to Chicago? 25% of our users found flights on this route for £68 or less one-way.
  • When travelers are looking for a convenient way to get from the center of Chicago to the Chicago O'Hare International Airport (ORD), a fine choice is the Blue Line train operated by the Chicago Transit Authority, that makes this trip in around 42 minutes.
  • Travelers that plan on parking their own vehicle at the Chicago O'Hare International Airport will find that this airport offers a wide variety of parking choices, including the very convenient valet option right at the main terminal building drop-off point. Travelers that are looking for a more economical parking option should choose Economy Lots G, F, or H which offer a much lower rate for parking on a daily basis.
  • For those passengers traveling with a pet or a service animal through the Chicago O'Hare International Airport, it is good to know that this airport offers six animal relief areas, with four of the areas being outside and two being inside of the airport. The two indoor locations both sit within Terminal 3.
  • For moms who are nursing and traveling from the Chicago O'Hare International Airport, you will find that this airport offers 15 different nursing rooms and lactation pods throughout the airport facilities as well as at the multi-modal facility offsite from the airport.
  • Parents that are traveling with their children through the Chicago O'Hare International Airport will to know that the airport offers a family lounge in terminal two that provides a designated space where kids can play. There is also plenty of comfortable seating as well as charging stations, plus there is stroller parking as well. During certain times of the year, you will even find live entertainment in this area.
See more tips

Prefer to fly direct from Chicago to Houston?

Find which airlines fly direct from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Houston George Bush Intcntl

Monday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Tuesday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Wednesday

ANA, Aer Lingus, Air New Zealand, +16 more

ANA, Aer Lingus, +17 more

Thursday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Friday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Saturday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Sunday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

See more direct flights

Direct returns

Houston George Bush Intcntl to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Tuesday

ANA, Aer Lingus, Air New Zealand, +17 more

ANA, Aer Lingus, +18 more

Wednesday

ANA, Aer Lingus, Air New Zealand, +15 more

ANA, Aer Lingus, +16 more

Thursday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Friday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

Saturday

ANA, Aer Lingus, Air New Zealand, +16 more

ANA, Aer Lingus, +17 more

Sunday

ANA, Aer Lingus, Air New Zealand, +18 more

ANA, Aer Lingus, +19 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Chicago to George Bush Intcntl

Information on your arrival and departure airports

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