£73 Cheap Flights from Portland (PDX) to Houston (IAH)

Popular airlines from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Portland (PDX) to Houston (IAH)

Prices were available within the past 7 days and start at £73 for one-way flights and £132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Delta
Alaska Airlines
Alaska Airlines
Hawaiian Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
United
American Airlines

Find the cheapest month to fly from Portland (PDX) to Houston (IAH)

September is typically the cheapest month to fly

From £76 - £146 per traveller.

Graph displaying average flight prices per month

Flight from Portland to Houston route information
Origin airport
Portland Intl.
Destination airport
George Bush Intercontinental
Return price
£131
Distance
2915 km
Average flight time
6 hours 42 mins

Compare flights from Portland to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to Houston. Operating between them 8 flights per day, 20 airlines cover the route. And Qatar Airways, Alaska Airlines, Turkish Airlines, Hawaiian Airlines, United Airlines fly direct, getting you to George Bush Intercontinental in just 8hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to George Bush Intercontinental.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Portland to Houston today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to George Bush Intercontinental start at just £132 and range up to £232.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Houston
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to George Bush Intercontinental for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from PDX to Houston Airport?
The lowest price advertised for a round-trip journey from Portland Airport to George Bush Intercontinental Airport (IAH) is £132. But you better move fast. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to George Bush Intercontinental Airport (IAH)?
We understand that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from PDX Airport to George Bush Intercontinental Airport (IAH) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX Airport to George Bush Intercontinental Airport (IAH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PDX Airport to Houston Airport?
Expect to be soaring through the sky for a while, as the flight distance from PDX to IAH is 2,900 kilometres. Set up a playlist of your favourite tunes before you leave home to stay entertained during the journey.
Which airlines fly direct from Portland Intl. Airport (PDX) to IAH?
Flying nonstop from PDX Airport to George Bush Intercontinental Airport (IAH) is a breeze with United Airlines (UA). This top carrier operates 60 flights every month.
Are Portland Airport to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Portland Intl. Airport (PDX) to Houston Airport are available up to 12 months prior to departure on Expedia. And although you may pick up a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

Explore a world of travel with Expedia

Houston Airports
*Available to Expedia members.