$126 Cheap Flights from Portland (PWM) to Houston (HOU)

View $126 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Houston William Hobby Airport (HOU)

Cheap Flights from Portland to Houston (PWM-HOU)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Dec 3 - Wed, Dec 10
PWM
Portland
HOU
Houston
$251 Roundtrip, found 2 days ago
$251
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Portland to Houston, returning Wed, Dec 10, priced at $251 found 2 days ago

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

September is typically the cheapest month to fly

From $189 - $436 per traveler.

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $419
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $419

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU) cost?
Snag a cheap one-way flight from $126 or cheap return flight from $251 from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU)?
December is the most affordable month to fly from PWM to HOU. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from PWM to HOU. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU)?
There aren't any daily nonstop flights available from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PWM to HOU?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU)?
Book a flight from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**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 Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU) last-minute?
Holding off until just before your trip to book a flight from PWM to HOU often results in higher prices. While you may find some last-minute deals, there's no guarantee. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a PWM to HOU flight and hotel package?
Compared with arranging hotels and flights separately, booking a PWM to HOU flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to William P. Hobby Airport (HOU)?
If you reserved your PWM to HOU flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$250
Distance
1677 mi

Book with confidence

Portland to Houston Flights

The cheapest times to fly from Portland to Houston

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 Portland to Houston are during the month of December. You can find some of the cheapest flights from Portland to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Houston

Sunday is one of the best days to book for cheap flights from Portland to Houston: 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 Portland to Houston

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 Portland to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Portland to Houston 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 Portland to Houston 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.

 

Portland to Houston Flights

Explore a world of travel with Expedia

*Available to One Key members.