Cheap flights from Houston from $39

Our data suggests that currently, the cheapest flights from Houston are being offered by American Airlines, United Airlines, and Spirit Airlines. For example, American Airlines flights from Houston to Dallas/Fort Worth Airport, start at $37, United Airlines flights from Houston to Monterrey cost around $45, and Spirit Airlines flights from Houston to New Orleans are around $45.

Currently, the cheapest flight from Houston found by our users is for $34 to Phoenix Sky Harbor Intl Airport. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $227 to travel from Houston to Phoenix Sky Harbor Intl Airport.

Atlanta, Dallas/Fort Worth Airport and New York are currently the destinations served most frequently from Houston, with 68, 61 and 55 flights per day on average, respectively.

Airlines including American Airlines, United Airlines and British Airways frequently fly from Houston. You can view other airlines by performing a quick search in the form above.

If you are looking for a cheap first class flight, consider flights to Orlando Airport, for which the starting price of a first class seat can be as low as $174.

Prices for flights from Houston are updated daily.

As of November 2025, there are 65 operators available to choose from for flights from Houston.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston.

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.