HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$84+ Cheap flights from Houston to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PDX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston to Portland are usually found in October or September, booked 62 days in advance, depart on a Wednesday or Sunday and return on a Thursday

Cheap flight deals from Houston to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$177
(Alaska Airlines)

One-way from

$84
(Southwest)

Popular in

March

Cheapest in

October

Average price

$288
From Houston to Portland
Search Deals
One-way flight from Houston to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Houston to Portland

Cheapest flights from Houston to Portland
Explore the most affordable flight options available from Houston to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:45 pmIAH - PDX
Nonstop4h 26mAlaska Airlines
Sat 10/2510:38 amPDX - IAH
Nonstop4h 02mAlaska Airlines
Deal found 9/14$177
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 amIAH - PDX
1 stop6h 48mFrontier
Sat 10/2512:43 pmPDX - IAH
1 stop19h 46mFrontier
Deal found 9/14$178
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:52 pmIAH - PDX
1 stop7h 36mFrontier
Wed 10/17:15 amPDX - IAH
1 stop11h 59mFrontier
Deal found 9/15$181
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amIAH - PDX
1 stop7h 56mFrontier
Tue 11/1112:52 pmPDX - IAH
1 stop8h 47mFrontier
Deal found 9/13$182
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:27 pmIAH - PDX
1 stop8h 09mUnited Airlines
Tue 11/47:00 amPDX - IAH
Nonstop4h 06mUnited Airlines
Deal found 9/15$183
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:36 amIAH - PDX
1 stop26h 12mFrontier
Fri 10/1712:43 pmPDX - IAH
1 stop8h 53mFrontier
Deal found 9/14$186
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:51 pmIAH - PDX
Nonstop4h 32mHawaiian Airlines
Sat 11/810:47 amPDX - IAH
Nonstop4h 03mHawaiian Airlines
Deal found 9/14$187
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:30 amIAH - PDX
1 stop17h 04mFrontier
Sun 10/129:08 amPDX - IAH
1 stop11h 06mFrontier
Deal found 9/13$188
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 amIAH - PDX
1 stop6h 48mFrontier
Mon 10/2012:43 pmPDX - IAH
1 stop19h 46mFrontier
Deal found 9/13$189
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:33 pmIAH - PDX
2 stops19h 15mFrontier
Wed 10/2212:43 pmPDX - IAH
1 stop8h 53mFrontier
Deal found 9/14$192
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:23 pmIAH - PDX
1 stop9h 28mUnited Airlines
Sat 11/81:23 pmPDX - IAH
Nonstop4h 05mUnited Airlines
Deal found 9/14$193
This Southwest deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:25 amHOU - PDX
1 stop7h 20mSouthwest
Wed 10/295:10 amPDX - HOU
1 stop6h 05mSouthwest
Deal found 9/15$197

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Houston to Portland that are best for you.

Fly from

Houston

Fly to

Portland

Route

Depart

Return

Price

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 10/31

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

Sun 11/9

10:47 am-4:50 pm

Nonstop4h 03m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 11/8

5:45 am-4:05 pm

2 stops12h 20m

Portland

Wed 11/12

12:46 pm-11:56 pm

1 stop9h 10m

$202

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 10/16

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

Tue 10/21

10:38 am-4:40 pm

Nonstop4h 02m

$217

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 10/14

4:00 pm-11:57 pm

2 stops9h 57m

Portland

Fri 10/17

7:15 pm-10:06 am

2 stops12h 51m

$217

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

Fri 11/14

5:35 pm-11:35 pm

1 stop8h 00m

Portland

Mon 11/17

6:55 pm-9:40 am

1 stop12h 45m

$222

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 10/31

7:00 am-2:38 pm

2 stops9h 38m

Portland

Sat 11/8

12:35 am-10:10 am

1 stop7h 35m

$222

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 10/18

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

Mon 10/20

1:25 pm-12:10 am

1 stop8h 45m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 10/9

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

Sun 10/12

10:38 am-4:40 pm

Nonstop4h 02m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 10/23

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

Sun 10/26

10:47 am-4:50 pm

Nonstop4h 03m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 10/28

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

Fri 10/31

10:47 am-4:50 pm

Nonstop4h 03m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 36 results
1
2
3
4

The best insider tips for Houston to Portland flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Portland trip
Airports
IAH

Check security wait times on the IAH website to plan your arrival and avoid delays.

Read more about IAHby Evie Carrick
PDX

Use the MAX red line for a convenient 40-minute trip from PDX to downtown Portland.

Read more about PDXby Brandon Schultz
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Brandon Schultz

Brandon Schultz

Expert on PDX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Houston to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Portland

How far ahead should I book a flight from Houston to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Portland. Price data was last updated on September 12, 2025.

The price you pay for your flight from Houston to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston to Portland?

Currently, November is the cheapest month in which you can book a flight from Houston to Portland (average of $277). Flying from Houston to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to PDX?

Find hourly flight availability from Houston to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Houston to Portland is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 48% on airfare.

What is the cheapest day to fly from Houston to Portland?

Use this chart to determine the cheapest time to fly round-trip from Houston to Portland. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Houston to Portland flight should consider departing on Friday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated September 15, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and United Airlines from Houston to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
United Airlines
7.4
Good
8,929 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.
Frontier
5.8
Fair
3,172 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

STS - PDX

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Related info for your journey

Find useful and relevant information for your journey from Houston to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Houston?

    For a flight from Houston to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 inbound flights from Houston per day. 8 airlines have flights to Portland from Houston on a regular basis.

  • How long is the flight from Houston to Portland?

    Alaska Airlines, Delta, and Hawaiian Airlines can get you from Houston to Portland in just under 4h 26m. Your travel time can differ by up to 7h 54m. There are 1821 mi between Houston and Portland. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Portland round-trip?

    Spirit Airlines, at $111, was found to be the cheapest airline from Houston to Portland.Alternate airlines to your destination round-trip include Frontier and Hawaiian Airlines. Spirit Airlines is priced at 68% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston to Portland one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from Houston to Portland for a low price.

  • Can I find deals for flights from Houston to Portland that include hotel bookings?

    Yes. In addition to deals on Houston to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Portland.

  • Can I find deals for business class flights from Houston to Portland?

    Yes. Cheapflights offers flight deals from Houston to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Portland?

    Currently, November is the cheapest month in which you can book a flight from Houston to Portland (average of $277). Flying from Houston to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Troutdale
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Portland flights
Hobby to Portland flights
Austin to Portland flights
George Bush Intcntl to Portland flights
Dallas/Fort Worth to Boise flights
Love Field to Portland flights
Dallas/Fort Worth to Eugene flights
San Antonio to Portland flights
Hobby to Boise flights
George Bush Intcntl to Boise flights
Dallas/Fort Worth to Redmond flights
Austin to Boise flights
Dallas/Fort Worth to Medford flights
Austin to Redmond flights
Austin to Eugene flights
Love Field to Boise flights
El Paso to Portland flights
San Antonio to Medford flights
Hobby to Medford flights
Love Field to Eugene flights
Hobby to Eugene flights
Midland to Portland flights
El Paso to Boise flights
George Bush Intcntl to Medford flights
George Bush Intcntl to Eugene flights
Hobby to Redmond flights
San Antonio to Boise flights
Amarillo to Portland flights
San Antonio to Eugene flights
George Bush Intcntl to North Bend flights
Harlingen to Portland flights
Lubbock to Portland flights
Austin to Medford flights
George Bush Intcntl to Redmond flights
Hobby to Yakima flights
Brownsville to Portland flights
Corpus Christi to Portland flights
Midland to Boise flights
San Antonio to Redmond flights
McAllen to Portland flights
George Bush Intcntl to Yakima flights
Dallas/Fort Worth to North Bend flights
El Paso to Medford flights
San Angelo to Boise flights
Dallas/Fort Worth to Yakima flights
Laredo to Portland flights
San Antonio to North Bend flights
Austin to North Bend flights
El Paso to Redmond flights
El Paso to Eugene flights

Top 8 airlines flying from Houston to Portland

Discover the top 8 airlines that operate flights from Houston to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$111Average$233FlexibilityNo cancel feeOn-time65%
FrontierCheapest$133Average$215FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$134Average$280FlexibilityNo cancel feeOn-time85%
DeltaCheapest$176Average$335FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$177Average$287FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$216Average$403FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$232Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$441FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.