£124 Cheap Flights from Houston (IAH) to Portland (PDX)

View £124 flight on Sun, 24 May 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £124 for one-way flights and £279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 25 Jun - Sun, 28 Jun
IAH
Houston
PDX
Portland
£279 Return, found 2 hours ago
£279
Return
found 2 hours ago
Select Alaska Airlines flight, departing Thu, 25 Jun from Houston to Portland, returning Sun, 28 Jun, priced at £279 found 2 hours ago
Alaska Airlines
Mon, 15 Jun - Mon, 22 Jun
IAH
Houston
PDX
Portland
£294 Return, found 22 hours ago
£294
Return
found 22 hours ago
Select Alaska Airlines flight, departing Mon, 15 Jun from Houston to Portland, returning Mon, 22 Jun, priced at £294 found 22 hours ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
IAH
Houston
PDX
Portland
£301 Return, found 22 hours ago
£301
Return
found 22 hours ago
Select Alaska Airlines flight, departing Wed, 17 Jun from Houston to Portland, returning Wed, 24 Jun, priced at £301 found 22 hours ago
American Airlines
Sat, 27 Jun - Sun, 28 Jun
IAH
Houston
PDX
Portland
£330 Return, found 4 days ago
£330
Return
found 4 days ago
Select American Airlines flight, departing Sat, 27 Jun from Houston to Portland, returning Sun, 28 Jun, priced at £330 found 4 days ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
IAH
Houston
PDX
Portland
£331 Return, found 22 hours ago
£331
Return
found 22 hours ago
Select Alaska Airlines flight, departing Wed, 17 Jun from Houston to Portland, returning Wed, 24 Jun, priced at £331 found 22 hours ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
IAH
Houston
PDX
Portland
£338 Return, found 22 hours ago
£338
Return
found 22 hours ago
Select Alaska Airlines flight, departing Wed, 17 Jun from Houston to Portland, returning Wed, 24 Jun, priced at £338 found 22 hours ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
IAH
Houston
PDX
Portland
£339 Return, found 22 hours ago
£339
Return
found 22 hours ago
Select Alaska Airlines flight, departing Wed, 17 Jun from Houston to Portland, returning Wed, 24 Jun, priced at £339 found 22 hours ago
Delta
Sat, 27 Jun - Sun, 28 Jun
IAH
Houston
PDX
Portland
£361 Return, found 4 days ago
£361
Return
found 4 days ago
Select Delta flight, departing Sat, 27 Jun from Houston to Portland, returning Sun, 28 Jun, priced at £361 found 4 days ago
United
Sat, 27 Jun - Sun, 28 Jun
IAH
Houston
PDX
Portland
£409 Return, found 4 days ago
£409
Return
found 4 days ago
Select United flight, departing Sat, 27 Jun from Houston to Portland, returning Sun, 28 Jun, priced at £409 found 4 days ago
JetBlue Airways
Sat, 27 Jun - Sun, 28 Jun
IAH
Houston
PDX
Portland
£704 Return, found 4 days ago
£704
Return
found 4 days ago
Select JetBlue Airways flight, departing Sat, 27 Jun from Houston to Portland, returning Sun, 28 Jun, priced at £704 found 4 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from £412
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from £412

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

May is typically the cheapest month to fly

From £119 - £192 per traveller.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) cost?
One-way flights typically cost between £190 and £592 and return flights often range between £190 and £592. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
January is typically the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.), with average return fares of approximately £225. This is about 21% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) include September and October.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
Enter IAH to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) will differ from traveller to traveller. If price is the most important factor, AS typically offers the lowest fares. UA offers the most daily flights from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
When looking for the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.), you'll find that January and September offer the cheapest fares, with an average return flight costing around £225. While June is the most popular month for this route, meaning plenty of flight options, it's not the cheapest. If you're aiming for the best value, focusing on January or September will help you save on your trip, based on booking data from the past year.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
There are approximately 3 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.). For even more choice, look at flights that include layovers. You'll find around 78 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), Seattle - Tacoma Intl. (SEA), and Denver Intl. (DEN).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in January, February, March, November, and December. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
You'll typically find the most flights from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) on a Thursday, with around 54 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week, so you'll have a good selection of flights no matter which day you choose.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from George Bush Intercontinental (IAH) to Portland Intl. (PDX) are in the early morning, from 6am to 9am. Approximately 25% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day and arrive at your destination with plenty of time left.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
Flying nonstop from IAH to PDX takes around 4 hours 30 minutes, with the route covering approximately 1,822 miles. Flights with a layover typically take 4 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
Select the "Business class" and "First class" filters when looking for IAH to PDX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Portland from George Bush Intercontinental (IAH)?
When traveling from George Bush Intercontinental (IAH) to Portland, you can fly into Portland Intl. (PDX) and Portland Intl. Jetport (PWM). Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines
Return price
£278
Distance
2915 km
Average flight time
2 hours 40 mins

Book with confidence

Compare flights from Houston to Portland easily and book with confidence

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

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 George Bush Intercontinental (IAH) to Portland Intl. (PDX)

The easiest way to view the best deals on flights from Houston to Portland 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 George Bush Intercontinental to Portland Intl. start at just £279 and range up to £704.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Portland Intl. 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.  

Compare flights from Houston to Portland easily and book with confidence

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