Destination Airport: IAH · United States

Cheap Flights to Houston

Compare real-time airfares from 1,000+ airlines & online travel agents to Houston. 100% free search with zero hidden fees.

One-way Round-trip

Flight & Travel Guide: Houston

Planning a trip to Houston? OxFlyer scans hundreds of airline deals, charter routes, and discount booking platforms simultaneously to help you find the cheapest flight tickets to Houston, United States without any markups or service charges.

Main Airport(s)

George Bush Intercontinental (IAH), Hobby (HOU)

Cheapest Month to Fly

January, February, and September

Best Time to Visit

April to June, September to November

Approx. Flight Time

5h across continent, 8h transatlantic

Top Airlines Flying to Houston:

United Airlines Southwest American Airlines Delta

Must-See Attractions in Houston:

Space Center Houston (NASA), Museum District, Buffalo Bayou Park

Frequently Asked Questions about Flights to Houston

Flight tickets to Houston are usually cheapest during January, February, and September. Booking 4 to 8 weeks in advance and being flexible with your flight days often saves up to 35% on airfare.

Popular airlines operating routes to Houston include United Airlines, Southwest, American Airlines, along with numerous domestic and international partner airlines.

OxFlyer scans and compares fares across 1,000+ airlines and online travel providers in real time. We display all available ticket prices with 100% transparency and zero hidden booking fees.

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