Find the Cheapest Flights from Houston to Spain

Unlock the cheapest flights and the best airfares from Houston to Spain. Make your dream trip both memorable and affordable!

Sun, May 10HOU-MAD
Spirit Airlines

oneway$423

Tue, May 5HOU-PMI
Finnair

oneway$551

Tue, May 5HOU-MAD
United Airlines

$630

Fri, May 22HOU-AGP
Westjet

oneway$689

Mon, Jul 6HOU-SCQ
Lufthansa

$788

Tue, Oct 6HOU-BCN
Air Canada

$817

Fri, May 1HOU-PMI
American Airlines

$1,024

Fri, May 22HOU-AGP
Spirit Airlines

$1,280

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Houston to Spain: Flight information

Cheapest flight found$423

Cheapest month to flyMay

Most popular airlineSpirit Airlines

Average flight duration20h 20m

Cheapest flight found

May 2026

$423

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