S$194 Cheap Flights from Houston to Portland

View S$194 flight on Sat, 23 Aug, 2025Opens 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 to Portland (IAH-PDX)

Prices were available within the past 7 days and start at S$194 for one-way flights and S$320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$320 Return, found 6 days ago
S$320
Return
found 6 days ago
Select Delta flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$320 found 6 days ago
United
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$339 Return, found 6 days ago
S$339
Return
found 6 days ago
Select United flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$339 found 6 days ago
United
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$345 Return, found 6 days ago
S$345
Return
found 6 days ago
Select United flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$345 found 6 days ago
American Airlines
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$371 Return, found 6 days ago
S$371
Return
found 6 days ago
Select American Airlines flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$371 found 6 days ago
United
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$384 Return, found 6 days ago
S$384
Return
found 6 days ago
Select United flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$384 found 6 days ago
Delta
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$387 Return, found 6 days ago
S$387
Return
found 6 days ago
Select Delta flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$387 found 6 days ago
American Airlines
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$390 Return, found 6 days ago
S$390
Return
found 6 days ago
Select American Airlines flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$390 found 6 days ago
Delta
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$393 Return, found 6 days ago
S$393
Return
found 6 days ago
Select Delta flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$393 found 6 days ago
United
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$397 Return, found 6 days ago
S$397
Return
found 6 days ago
Select United flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$397 found 6 days ago
Delta
Sat, 23 Aug - Wed, 27 Aug
IAH
Houston
PDX
Portland
S$399 Return, found 6 days ago
S$399
Return
found 6 days ago
Select Delta flight, departing Sat, 23 Aug from Houston to Portland, returning Wed, 27 Aug, priced at S$399 found 6 days ago

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

September is typically the cheapest month to fly

From S$142 - S$250 per traveller.

Graph displaying average flight prices per month

Houston to Portland route information
Origin airport
George Bush Intercontinental
Destination airport
Portland Intl.
Return price
S$320
Distance
2915 km
Average flight time
3 hours 43 mins

Flights from Houston to Portland

There are several airlines that operate frequent flights from Houston (IAH) to Portland (PDX) including

The earliest flight leaves George Bush Intercontinental Airport at 09:00 and arrives at Portland Intl. Airport at 00:11. The last flight of the day departs Houston at 21:37 and arrives at Portland at 23:46.

The flight distance from Houston to Portland is about 2948 km, the shortest flight is 04 hours 14 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Portland flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Houston Portland flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Houston to Portland trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Portland flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Houston to Portland with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from IAH to PDX Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from George Bush Intercontinental Airport (IAH) to PDX was S$320. Cheap tickets don't hang around forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to PDX?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Houston Airport to PDX 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 Houston Airport to Portland Intl. Airport (PDX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to PDX Airport?
Around 2,900 kilometres separates Houston and Portland, so pack something to keep you busy for a couple of hours. That novel you haven't finished will do the trick.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to PDX Airport?
United Airlines (UA) will get you from Houston Airport to Portland Airport comfortably and safely. You can choose from 60 direct flights every month along this route.
Are Houston Airport to Portland Intl. Airport (PDX) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap fares from IAH to PDX Airport popping up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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