Skyscanner home

Cheap Flights from Houston George Bush Intercntl. to Portland

Compare Houston George Bush Intercntl. to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

Book the best Portland fare with no extra fees

Flight deals from Houston George Bush Intercntl. to Portland

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Portland Airport? If you want to travel next month, return fares start from R 2,599. Find the lowest prices on one-way and return tickets right here.
Portland.R 1,299 per passenger.Departing Wed, 12 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Wed, 12 Aug, arriving in Portland.Price includes taxes and charges.From R 1,299, select.
Portland.R 1,362 per passenger.Departing Tue, 8 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Tue, 8 Sep, arriving in Portland.Price includes taxes and charges.From R 1,362, select.
Portland.R 2,330 per passenger.Departing Fri, 23 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Fri, 23 Oct, arriving in Portland.Price includes taxes and charges.From R 2,330, select.
Portland.R 2,615 per passenger.Departing Thu, 30 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 30 Jul, arriving in Portland.Price includes taxes and charges.From R 2,615, select.
Portland.R 2,705 per passenger.Departing Sat, 14 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sat, 14 Nov, arriving in Portland.Price includes taxes and charges.From R 2,705, select.
Portland.R 3,089 per passenger.Departing Tue, 3 Nov.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 3 Nov, arriving in Portland.Price includes taxes and charges.From R 3,089, select.
Portland.R 3,091 per passenger.Departing Sat, 3 Oct.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 3 Oct, arriving in Portland.Price includes taxes and charges.From R 3,091, select.
Portland.R 3,091 per passenger.Departing Tue, 1 Sep.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Tue, 1 Sep, arriving in Portland.Price includes taxes and charges.From R 3,091, select.
Portland.R 3,091 per passenger.Departing Sat, 22 Aug.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Sat, 22 Aug, arriving in Portland.Price includes taxes and charges.From R 3,091, select.
Portland.R 3,844 per passenger.Departing Sun, 17 Jan.One-way flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Sun, 17 Jan, arriving in Portland.Price includes taxes and charges.From R 3,844, select.
Portland.R 3,851 per passenger.Departing Sat, 5 Dec.One-way flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Sat, 5 Dec, arriving in Portland.Price includes taxes and charges.From R 3,851, select.
Portland.R 3,851 per passenger.Departing Tue, 23 Feb.One-way flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Tue, 23 Feb, arriving in Portland.Price includes taxes and charges.From R 3,851, select.
Portland.R 3,906 per passenger.Departing Mon, 15 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Mon, 15 Mar, arriving in Portland.Price includes taxes and charges.From R 3,906, select.
Portland.R 4,073 per passenger.Departing Thu, 10 Dec.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Thu, 10 Dec, arriving in Portland.Price includes taxes and charges.From R 4,073, select.
Portland.R 4,073 per passenger.Departing Mon, 15 Mar.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 15 Mar, arriving in Portland.Price includes taxes and charges.From R 4,073, select.
Portland.R 4,075 per passenger.Departing Mon, 27 Jul.One-way flight with United.Outbound direct flight with United departs from Houston George Bush Intercntl. on Mon, 27 Jul, arriving in Portland.Price includes taxes and charges.From R 4,075, select.

Find the cheapest month to fly from Houston George Bush Intercntl. to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Portland flights are currently cheapest in August.
Jul
from R 2,615
Aug
from R 1,299
Sep
from R 1,362
Oct
from R 2,330
Nov
from R 2,705
Dec
from R 3,851
Jan
from R 3,844
Feb
from R 3,851
Mar
from R 3,906
Apr
Find prices
May
from R 4,590
Jun
Find prices

Direct flights from Houston George Bush Intercntl. to Portland

Houston George Bush Intercntl. to Portland: Alternative routes

Compare routes from Houston George Bush Intercntl. to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Portland

10km from central Portland
ClosestCheapest
from R 1,299
Search flights

Houston to Portland: Flight information

The things to know before you go.
Cheapest flight foundR 1,299
Cheapest month to flyAugust
Average flight time4 hrs, 37 mins
Most popular airlineQatar Airways
Average flights per week48

Finding cheap flights from Houston George Bush Intercntl. to Portland: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Portland is R 2,599. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 37 minutes is the average flight time from Houston George Bush Intercntl. to Portland.
Qatar Airways, United and Alaska Airlines fly direct from Houston George Bush Intercntl. to Portland.
As of July 2026, there are 48 flights per week flying from Houston George Bush Intercntl. to Portland.
The cheapest month to fly from Houston George Bush Intercntl. to Portland is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Portland Airport on Saturday, 22 August 2026.
Yes – the average flight time is 4 hours and 37 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and United offer the cheapest flight tickets to Portland.

Flying from Houston George Bush Intercntl. Airport (IAH) to Portland Airport (PDX): what you need to know

  • Book a direct flight from Houston George Bush Intercntl. Airport to Portland Airport and you'll be travelling for an average of 4 hours 35 minutes.

  • The timezone in Portland is UTC-8, which is two hours behind Houston.

  • Choose from 22 weekly Houston George Bush Intercntl. Airport to Portland Airport flights. The 09:30 departure with United Airlines is the earliest you can take. United Airlines operates the last service of the day at 20:41.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your IAH to PDX flight.

  • Be prepared for longer queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • United offers direct flights from Houston George Bush Intercntl. Airport to Portland Airport. Book with this popular carrier, then get ready to check out the sights in Portland — and maybe even more of the United States if you have time.

  • The airline that passengers book most often on this route is United.

  • The most punctual carrier that offers IAH to PDX flights is Alaska Airlines. Its services arrive as planned 79.66% of the time.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Houston George Bush Intercntl. Airport to Portland Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Top stopovers between IAH and PDX include:

    • Denver International Airport

    • Salt Lake City Airport

    • Dallas Love Field Airport

How to find the cheapest flights from Houston George Bush Intercntl. Airport (IAH) to Portland Airport (PDX)

  • The cheapest price we've seen for a one-way Houston George Bush Intercntl. Airport to Portland Airport flight is R 1,299. A round-trip ticket right now is R 2,599. Depending on the availability and when you book, these fares can change.

  • To find cheap tickets from IAH to PDX, book as early as you can. Airlines generally offer lower fares when flights are first released.

  • The cheapest month for flights from Houston George Bush Intercntl. Airport to Portland Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • Landing cheap flights from IAH to PDX couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Tailor your flights with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Houston George Bush Intercntl. Airport to Portland Airport.

Handy information about Houston George Bush Intercntl. Airport (IAH)

Arriving at Portland Airport (PDX)

Getting from Portland Airport (PDX) to central Portland

  • The address for PDX is 7000 NE Airport Way.

  • Portland Airport to central Portland has a drive time of about 20 minutes. It's approximately 19 kilometres away.

  • Getting there on public transport typically takes 40 minutes.

When to fly to Portland Airport (PDX)

  • The quietest month for a flight from Houston George Bush Intercntl. Airport to Portland Airport is March, while July is the busiest. Choose the ideal time to visit Portland based on whether you prefer a faster pace or a more relaxed vibe.

  • Book your flight from Houston George Bush Intercntl. Airport to Portland Airport for August if you want to visit Portland during its warmest month. Expect temperatures of between 12ºC (54ºF) and 31ºC (88ºF).

  • If you want cooler conditions, search for a cheap ticket from IAH to PDX in January. Temperatures average between -2ºC (28ºF) and 10ºC (50ºF) then.

Explore more of the United States

  • Seattle is just one of the many places in the United States waiting to be discovered once you've seen the sights of Portland. Around 241 kilometres away to the north, well-known attractions include Space Needle, Pike Place Market and Seattle Skyline.

  • Spokane is another standout destination in the United States and is around 467 kilometres north-east of Portland. No trip is complete without a visit to Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Plan the rest of your trip from Houston to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.