Cheap Flights from Chicago O'Hare International to Houston

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Flight deals from Chicago O'Hare International to Houston

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

Find the cheapest month to fly from Chicago O'Hare International to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Houston flights are currently cheapest in August.

Direct flights from Chicago O'Hare International to Houston

Alternative Chicago O'Hare International to Houston routes

Looking for the cheapest, fastest or easiest route from Chicago O'Hare International to Houston? You could fly into the following airports instead.

Chicago to Houston: Flight information

The things to know before you go.
Cheapest flight foundRs15,101
Cheapest month to flyAugust
Average flight time2 hrs, 53 mins
Most popular airlineUnited
Average flights per week398

Finding cheap flights from Chicago O'Hare International to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Chicago O'Hare International to Houston is Rs28,599. 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 53 minutes is the average flight time from Chicago O'Hare International to Houston.
United, American Airlines and Alaska Airlines fly direct from Chicago O'Hare International to Houston.
As of June 2025, there are 398 flights per week flying from Chicago O'Hare International to Houston.
The cheapest month to fly from Chicago O'Hare International to Houston is usually June 2025.
If you're flying from Chicago O'Hare International Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from Rs28,599.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Houston on Saturday, 19 July 2025.
Yes – the average flight time is 2 hours and 53 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 Houston 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 28°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Spirit Airlines offers the cheapest flight tickets to Houston.

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

  • Expect to be travelling for 2 hours 45 minutes. That's the average journey time for a direct flight from O'Hare International Airport to Houston.

  • Houston's timezone is UTC-5, which is the same as Chicago (the location of O'Hare International Airport).

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

  • Leave plenty of time to make your ORD to Houston flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like public or school holidays? Expect longer queues at security and check-in. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can book a direct O'Hare International Airport to Houston ticket. Begin your trip at ORD and end it at George Bush Intercontinental Airport (IAH).

  • Leading airlines that offer direct flights from O'Hare International Airport to Houston include:

  • Located around 26 kilometres from the centre of Chicago, ORD can be reached in about 35 minutes by car. The journey on public transport takes roughly 55 minutes.

  • Searching for a hotel near ORD? If you've booked an early flight from O'Hare International Airport to Houston, these stays put the terminal practically at your doorstep:

  • When it comes to the on-time performance of O'Hare International Airport, data shows 74.85% of flights arrive within the expected time frame.

  • ORD is located at 10000 West O'Hare.

How to find the cheapest flights from O'Hare International Airport (ORD) to Houston

  • Rs15,101 is the lowest price we've seen for a one-way O'Hare International Airport to Houston flight. A return flight ticket right now is Rs28,599. Depending on the availability and when you book, these fares could change.

  • Get cheap flights from ORD to Houston by booking one month ahead. Based on our research, that's the sweet spot for landing a bargain.

  • Organise your trip for May. That's the best month for scoring an awesome deal on O'Hare International Airport to Houston tickets. If your travel dates are flexible, use the 'Whole month' tool to access the cheapest price across every month.

  • Locking in a cheap flight from ORD to Houston couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as a better deal is available.

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

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • William P. Hobby Airport (HOU) is roughly 19 kilometres from central Houston. Once you've hopped off your flight from O'Hare International Airport to Houston, it'll take you around 20 minutes to reach the heart of the city in a cab or ride-share.

  • The trip will take about 1 hour 40 minutes on public transport.

  • There are some comfortable places to call home for the night near HOU. Kick back and get cosy after your ORD to Houston flight at any of these perfectly located options:

  • Forget about inconvenient public transport timetables or cab lines. Pick up a William P. Hobby Airport rental car and let your trip unfold on your terms. Compare rates and availability from Easirent, Dollar and Thrifty.

  • Don't pay more than you need to. Securing your ride four weeks before your arrival at HOU will help you save.

  • William P. Hobby Airport can be found at 7800 Airport Boulevard.

Best time to go to Houston

  • Carefully consider your dates before booking your flight from O'Hare International Airport to Houston. The city comes alive in high season, but rates are often higher and top attractions can get busy. Plan your trip to Houston in the low season if you want a more relaxed vibe.

  • The warmest month in Houston is August, with temperatures ranging between 24ºC and 40ºC. Lock in your O'Hare International Airport to Houston flight ticket then if this is the type of weather you enjoy.

  • If you like travelling in cooler conditions, look for a cheap ticket from ORD to Houston in January when temperatures average between 5ºC and 19ºC.

More about Houston

Explore more of United States

  • You've seen Houston, now it's time to explore more of United States. Journey around 306 kilometres west to San Antonio to tick off its top attractions. From The San Antonio River Walk to San Antonio Missions National Historical Park and San Fernando Cathedral, there's plenty to keep you on the go.

  • If there's time to check out another well-known destination in United States, consider Dallas, roughly 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key reasons to visit.

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