Flights from Portland to Houston

Cheapest flights from Portland

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 1 - Sat, Nov 8

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Nov 1 from Portland Intl. Jetport to George Bush Intercontinental, returning Sat, Nov 8, priced at $257 found 1 day ago

Wed, Oct 29 - Thu, Nov 6

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$289 Roundtrip, found 1 day ago

$289

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Oct 29 from Portland Intl. Jetport to George Bush Intercontinental, returning Thu, Nov 6, priced at $289 found 1 day ago

Sun, Nov 2 - Sat, Nov 8

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Nov 2 from Portland Intl. Jetport to George Bush Intercontinental, returning Sat, Nov 8, priced at $298 found 1 day ago

Fri, Oct 31 - Sat, Nov 8

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Oct 31 from Portland Intl. Jetport to George Bush Intercontinental, returning Sat, Nov 8, priced at $315 found 1 day ago

Tue, Nov 4 - Thu, Nov 6

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$335 Roundtrip, found 1 day ago

$335

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Nov 4 from Portland Intl. Jetport to George Bush Intercontinental, returning Thu, Nov 6, priced at $335 found 1 day ago

Wed, Oct 29 - Sun, Nov 9

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Oct 29 from Portland Intl. Jetport to George Bush Intercontinental, returning Sun, Nov 9, priced at $359 found 1 day ago

Sun, Nov 2 - Thu, Nov 6

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$376 Roundtrip, found 1 day ago

$376

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Nov 2 from Portland Intl. Jetport to George Bush Intercontinental, returning Thu, Nov 6, priced at $376 found 1 day ago

Mon, Nov 3 - Thu, Nov 6

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Nov 3 from Portland Intl. Jetport to George Bush Intercontinental, returning Thu, Nov 6, priced at $403 found 1 day ago

Wed, Oct 29 - Sun, Nov 9

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Oct 29 from Portland Intl. Jetport to George Bush Intercontinental, returning Sun, Nov 9, priced at $428 found 1 day ago

Sun, Nov 2 - Sun, Nov 9

PWM

Portland Intl. Jetport

IAH

George Bush Intercontinental

$498 Roundtrip, found 1 day ago

$498

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Nov 2 from Portland Intl. Jetport to George Bush Intercontinental, returning Sun, Nov 9, priced at $498 found 1 day ago