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$101+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — PDX
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Portland are usually found in August or October, booked 36 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 August 18, 2025.

Round-trip from

$177
(FlightHub)

One-way from

$101
(CheapOair)

Popular in

November

Cheapest in

August

Average price

$297
From Houston to Portland
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One-way flight from Houston to Portland
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Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:30 amIAH - PDX
1 stop17h 04mFrontier
Sun 10/56:05 amPDX - IAH
1 stop27h 04mFrontier
Deal found 8/16$177
This CheapOair deal was found by Cheapflights users on 8/17. 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 stop8h 53mFrontier
Deal found 8/17$178
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:32 amIAH - PDX
1 stop12h 04mSpirit Airlines
Wed 11/511:44 amPDX - IAH
1 stop7h 53mSpirit Airlines
Deal found 8/17$179
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:37 pmIAH - PDX
1 stop21h 19mMultiple Airlines
Wed 11/1211:44 amPDX - IAH
1 stop7h 53mMultiple Airlines
Deal found 8/17$180
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:32 amIAH - PDX
1 stop12h 04mMultiple Airlines
Tue 10/1412:43 pmPDX - IAH
1 stop19h 46mMultiple Airlines
Deal found 8/17$184
This CheapOair deal was found by Cheapflights users on 8/17. 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.
Thu 10/94:29 pmIAH - PDX
1 stop20h 29mFrontier
Tue 10/1412:43 pmPDX - IAH
1 stop19h 46mFrontier
Deal found 8/17$186
This Frontier deal was found by Cheapflights users on 8/17. 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.
Sat 9/69:08 pmIAH - PDX
2 stops15h 25mFrontier
Wed 9/107:15 amPDX - IAH
1 stop11h 59mFrontier
Deal found 8/17$187
This Frontier deal was found by Cheapflights users on 8/17. 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.
Tue 10/146:00 amIAH - PDX
1 stop7h 48mFrontier
Fri 10/1710:34 amPDX - IAH
2 stops9h 40mFrontier
Deal found 8/17$190
This Frontier deal was found by Cheapflights users on 8/17. 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.
Thu 10/306:00 amIAH - PDX
1 stop7h 56mFrontier
Sun 11/27:57 pmPDX - IAH
2 stops21h 14mFrontier
Deal found 8/17$192
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3110:54 pmIAH - PDX
1 stop13h 22mFrontier
Fri 9/59:28 pmPDX - IAH
1 stop14h 53mFrontier
Deal found 8/17$193
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:02 pmIAH - PDX
2 stops15h 09mSpirit Airlines
Mon 9/1512:07 pmPDX - IAH
1 stop15h 43mSpirit Airlines
Deal found 8/16$194
This Hawaiian Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 9/135:59 pmIAH - PDX
Nonstop4h 26mHawaiian Airlines
Sun 9/2110:33 amPDX - IAH
Nonstop4h 26mHawaiian Airlines
Deal found 8/18$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 August 18, 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

Sat 11/1

9:32 am-7:36 pm

1 stop12h 04m

Portland

Wed 11/5

11:44 am-9:37 pm

1 stop7h 53m

$179

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 11/5

4:37 pm-11:56 am

1 stop21h 19m

Portland

Wed 11/12

11:44 am-9:37 pm

1 stop7h 53m

$180

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 9/2

3:27 pm-10:39 pm

1 stop9h 12m

Portland

Fri 9/5

6:05 am-11:39 pm

1 stop15h 34m

$186

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 10/9

4:29 pm-10:58 am

1 stop20h 29m

Portland

Tue 10/14

12:43 pm-10:29 am

1 stop19h 46m

$186

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 10/16

6:00 am-11:48 am

1 stop7h 48m

Portland

Sun 10/19

12:43 pm-10:39 am

1 stop19h 56m

$186

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 10/11

4:42 pm-11:48 am

1 stop21h 06m

Portland

Tue 10/14

12:43 pm-10:29 am

1 stop19h 46m

$186

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sun 11/2

5:00 am-1:31 pm

2 stops10h 31m

Portland

Thu 11/6

12:52 pm-11:39 pm

1 stop8h 47m

$187

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 10/30

6:00 am-11:56 am

1 stop7h 56m

Portland

Mon 11/3

12:51 pm-11:39 pm

2 stops8h 48m

$187

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 10/27

6:00 am-11:48 am

1 stop7h 48m

Portland

Mon 11/3

10:03 am-11:39 pm

2 stops11h 36m

$187

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sun 11/2

5:00 am-1:31 pm

2 stops10h 31m

Portland

Sat 11/8

12:52 pm-11:39 pm

1 stop8h 47m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 35 results
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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 August 8, 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 36 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 $369). 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 August 18, 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.

How much does it cost to fly round-trip from Houston to Portland?

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 August 18, 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

Food

7.1

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

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
2,664 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

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
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

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

Food

7.1

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

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
3,212 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

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.

  • 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 Frontier, with whom users have recently found tickets for as low as $101. However, be on the lookout for offers from Delta and American Airlines, 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 $369). 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
Lincoln City
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Stevenson
Woodburn
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$111Average$228FlexibilityNo cancel feeOn-time65%
FrontierCheapest$133Average$213FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$158Average$281FlexibilityNo cancel feeOn-time85%
DeltaCheapest$176Average$315FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$177Average$292FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$248Average$418FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$414FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$437FlexibilityNo cancel feeOn-time69%

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