Cheap flights from Porto to Southwest Houston

Popular airlines from Porto to Southwest Houston

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Find the cheapest month to fly from Porto (OPO) to Houston (IAH)

January is typically the cheapest month to fly

From AU$1,055 - AU$2,511 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.