$99 Cheap Alaska Airlines flights Houston (IAH) to Portland (PDX)

Scoring cheap one-way Alaska Airlines flights from IAH to PDX from $99 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to travel to Portland with Alaska Airlines. You could also find excellent prices on one-way and return fares in December.

Begin your search one to three months before your departure to find cheaper fares on Alaska Airlines flights from George Bush Intercontinental Airport (IAH) to Portland Intl. Airport (PDX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct route from IAH to PDX with Alaska Airlines or other airlines, select the “Nonstop” filter when looking for flights.

Find Alaska Airlines’s earliest flights from IAH to PDX by selecting the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Catch an Alaska Airlines flight from George Bush Intercontinental Airport (IAH) to Portland, and you’ll most likely land at Portland Intl. Airport (PDX). This is the airline’s primary hub in this city.

Alaska Airlines makes flying from IAH to PDX enjoyable with top-tier customer service and a rewarding loyalty program. You may even earn points with Mileage Plan. Remember to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of booking, but your airline may charge you after that time. For further information about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without extra charges, tick the “Changes included” and “No cancel fee” filters when planning your next getaway.