$125 Cheap Flights from Houston (IAH) to Portland (PWM)

View $125 flight on Wed, Apr 15, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Houston to Portland (IAH-PWM)

Prices were available within the past 7 days and start at $125 for one-way flights and $185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 4 - Tue, Dec 9
IAH
Houston
PWM
Portland
$185 Roundtrip, found 6 days ago
$185
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 4 from Houston to Portland, returning Tue, Dec 9, priced at $185 found 6 days ago
Delta
Sun, Dec 7 - Tue, Dec 9
IAH
Houston
PWM
Portland
$209 Roundtrip, found 6 days ago
$209
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Dec 7 from Houston to Portland, returning Tue, Dec 9, priced at $209 found 6 days ago
American Airlines
Sat, Dec 6 - Mon, Dec 8
IAH
Houston
PWM
Portland
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Dec 6 from Houston to Portland, returning Mon, Dec 8, priced at $214 found 6 days ago
Delta
Thu, Dec 4 - Tue, Dec 9
IAH
Houston
PWM
Portland
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 4 from Houston to Portland, returning Tue, Dec 9, priced at $237 found 6 days ago
American Airlines
Sat, Dec 6 - Mon, Dec 8
IAH
Houston
PWM
Portland
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Dec 6 from Houston to Portland, returning Mon, Dec 8, priced at $242 found 6 days ago
United
Wed, Apr 15 - Sat, Apr 18
IAH
Houston
PWM
Portland
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 15 from Houston to Portland, returning Sat, Apr 18, priced at $254 found 2 days ago
Delta
Tue, Mar 31 - Wed, Apr 1
IAH
Houston
PWM
Portland
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Mar 31 from Houston to Portland, returning Wed, Apr 1, priced at $259 found 2 hours ago
United
Sat, Jan 24 - Sat, Jan 31
IAH
Houston
PWM
Portland
$261 Roundtrip, found 18 hours ago
$261
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Jan 24 from Houston to Portland, returning Sat, Jan 31, priced at $261 found 18 hours ago
United
Sat, Dec 27 - Sat, Jan 10
IAH
Houston
PWM
Portland
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 27 from Houston to Portland, returning Sat, Jan 10, priced at $263 found 1 day ago
JetBlue Airways
Sun, Aug 2 - Thu, Aug 6
IAH
Houston
PWM
Portland
$1,036 Roundtrip, found 1 day ago
$1,036
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Aug 2 from Houston to Portland, returning Thu, Aug 6, priced at $1,036 found 1 day ago

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

February is typically the cheapest month to fly

From $140 - $663 per traveler.

Alternative airports near Portland

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

Select flight to Portland Intl. Jetport PWM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $359
PWM
Portland Intl. Jetport
CheapestClosest
Average driving time to city center8 min
Flights from $359

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM) cost?
Get a cheap one-way flight from $125 or cheap return flight from $185 from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from IAH to PWM is December, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from IAH to PWM. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM)?
You'll have to catch a flight with a layover if you're traveling from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from IAH to PWM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM)?
To arrive at Portland Intl. Jetport Airport (PWM) on schedule, pick a flight that leaves from George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM) last-minute?
Holding off until just before your departure to book your flight from IAH to PWM generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book an IAH to PWM flight and hotel package?
You'll typically save money by securing an IAH to PWM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Portland Intl. Jetport Airport (PWM)?
If you booked your IAH to PWM flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, United
Roundtrip price
$184
Distance
1664 mi

Book with confidence

Houston to Portland Flights

The cheapest times to fly from Houston to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Portland are during the month of December. You can find some of the cheapest flights from Houston to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Portland

Sunday is one of the best days to book for cheap flights from Houston to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Portland Flights

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*Available to One Key members.