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Cheap Flights from Portland to Houston $246.94

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Cheapest Flights from Portland to Houston (PWM to IAH)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Portland to Houston (PWM to IAH)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of December 5th, the cheapest day to fly from Portland to Houston is December 15th. Tickets have been sold for 30% below the average price for this route.

Question : How long are most people's visits to Houston when they fly in from Portland?
Answer : The average time spent in Houston by travelers flying from PWM is 14 days.

Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in December is Thursday. Being flexible with your travel days garners you even more savings during your booking.

Question : Over the coming months, which airline is getting its passengers to George Bush Intercontinental Airport (IAH) round-trip the cheapest?
Answer : Check out Delta Air Lines, as they have been booking customers at lower fares than most.