£78 Find Cheap Flights from Chicago to Houston – Compare and Save

The cheapest month for flights from Chicago O'Hare Intl Airport to Houston George Bush Intcntl Airport is August, where tickets cost £141 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is £274 and £251 respectively.

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 4 weeks before departure, which saves you about 49% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

In the past 5 days, the cheapest return tickets from Chicago to Houston were found on Frontier (£120) and United Airlines (£155).

Chicago and Houston are connected by different airlines. The airlines that fly that route the most regularly are United Airlines (84 flights per week), American Airlines (35 flights per week), and Frontier (7 flights per week).

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are 18 direct flights that take off from Chicago O'Hare Intl Airport and land in Houston George Bush Intcntl Airport, with an average flight time of 2h 52m. The most common departure time is 08:00 and most flights take off in the morning. Each week, there are 126 flights and there are the same number of flights each day (18).