$109 Cheap Flights from Portland (PDX) to Houston (HOU)

View $109 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Houston William Hobby Airport (HOU)

Cheap Flights from Portland to Houston (PDX-HOU)

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Nov 11 - Wed, Nov 12
PDX
Portland
HOU
Houston
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Nov 11 from Portland to Houston, returning Wed, Nov 12, priced at $217 just found
Sun Country Airlines
Thu, Nov 13 - Sun, Nov 16
PDX
Portland
HOU
Houston
$343 Roundtrip, found 6 hours ago
$343
Roundtrip
found 6 hours ago
Select Sun Country Airlines flight, departing Thu, Nov 13 from Portland to Houston, returning Sun, Nov 16, priced at $343 found 6 hours ago

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

April is typically the cheapest month to fly

From $124 - $432 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 $220
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $220

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to William P. Hobby Airport (HOU) cost?
Secure a cheap one-way flight from $109 or cheap return flight from $217 from Portland Intl. Airport (PDX) 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. Airport (PDX) to William P. Hobby Airport (HOU)?
The cheapest month to fly from PDX to HOU is November, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to William P. Hobby Airport (HOU)?
To find the cheapest airline flying from PDX to HOU, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to William P. Hobby Airport (HOU)?
There aren't any daily direct flights available from Portland Intl. Airport (PDX) to William P. Hobby Airport (HOU). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from PDX to HOU?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the carrier and season.*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. Airport (PDX) to William P. Hobby Airport (HOU)?
To avoid possible delays on the Portland Intl. Airport (PDX) to William P. Hobby Airport (HOU) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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.
What airports do you fly into for Houston from Portland Intl. Airport (PDX)?
George Bush Intercontinental Airport (IAH) is the only airport in Houston with direct flights from Portland Intl. Airport (PDX). Check out the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to William P. Hobby Airport (HOU) last-minute?
Waiting until just before your departure to book a ticket from PDX to HOU often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a PDX to HOU flight and hotel package?
You'll generally save money by securing a PDX to HOU 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 everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to William P. Hobby Airport (HOU)?
You can usually reschedule or cancel your PDX to HOU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
William P. Hobby
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$216
Distance
1841 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 November. 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 $109 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

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*Available to One Key members.