Find the Cheapest Flights from Houston to Portugal

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

Wed, Apr 7HOU-LIS
United Airlines

$738

Fri, Aug 7HOU-OPO
United Airlines

$911

Houston to Portugal: Flight information

Cheapest flight found$738

Cheapest month to flyApril

Most popular airlineUnited Airlines

Average flight duration1d 10h 19m

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