$164 Find Cheap Flights from Houston to Portland - Compare and Save

The cheapest return flight from Houston to Portland costs $327 on the route between Houston George Bush Intcntl Airport (IAH) and Portland (PDX). It is also the most popular route.

When flying from Houston to Portland, you should consider leaving on a Wednesday and avoid Sundays if you are looking for the best rates. For your return to Houston, you’ll find the best rates on Fridays and the most expensive ones on Mondays.

The cheapest month for flights from Houston to Portland is January, where tickets cost $239 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $464 and $429 respectively.

To get a below average price on the flight from Houston to Portland, you should book around 5 weeks before departure, which saves you about 55% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Houston to Portland were found on Southwest ($317) and Alaska Airlines ($317).

There are 3 airlines that fly nonstop from Houston to Portland. They are: Alaska Airlines, Hawaiian Airlines and United Airlines. The cheapest price of all airlines flying this route was found with Hawaiian Airlines at $88 for a round-trip flight. On average, the best prices for this route can be found at Hawaiian Airlines.

Weekly flights between Houston and Portland historically see delays in approximately 33% of cases, with the average delay over the past year being 16 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights at night have historically encountered delays more often.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 3 and 4 nonstop flights that take off from Houston and land in Portland, with an average flight time of 4h 30m. The most common departure time is 4:00 pm and most flights take off in the evening. Each week, there are 27 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday.