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$100+ Cheap flights from George Bush Intcntl (IAH) 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PDX
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Portland are usually found in January or September, booked 48 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 June 14, 2025.

Round-trip from

$198
(Cheapflightsfares)

One-way from

$100
(FlightHub)

Popular in

March

Cheapest in

January

Average price

$408

Good round-trip deal

$343 or less

Good one-way deal

$208 or less
From Houston George Bush Intcntl to Portland
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One-way flight from Houston George Bush Intcntl to Portland
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Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Portland.
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Price to beat on a one-way flight from Houston George Bush Intcntl to Portland.
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Find flight deals from George Bush Intcntl to Portland

Cheapest flights from George Bush Intcntl to Portland
Explore the most affordable flight options available from George Bush Intcntl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:14 amIAH - PDX
1 stop10h 01mSpirit Airlines
Wed 7/163:10 pmPDX - IAH
1 stop12h 45mSpirit Airlines
Deal found 6/11$198
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:00 amIAH - PDX
1 stop6h 39mDelta
Sat 8/306:00 amPDX - IAH
1 stop8h 22mDelta
Deal found 6/11$209
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/135:50 pmIAH - PDX
Nonstop4h 25mHawaiian Airlines
Sun 8/1710:30 amPDX - IAH
Nonstop4h 20mHawaiian Airlines
Deal found 6/11$217
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 9/87:23 pmIAH - PDX
1 stop6h 36mAlaska Airlines
Mon 9/1510:33 amPDX - IAH
Nonstop4h 21mAlaska Airlines
Deal found 6/11$227
This CheapOair deal was found by Cheapflights users on 6/12. 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 6/247:00 amIAH - PDX
1 stop6h 23mMultiple Airlines
Tue 7/112:12 pmPDX - IAH
1 stop15h 08mMultiple Airlines
Deal found 6/12$251
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/68:05 pmIAH - PDX
Nonstop4h 28mUnited Airlines
Fri 8/151:37 pmPDX - IAH
1 stop6h 37mUnited Airlines
Deal found 6/11$253
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:23 pmIAH - PDX
1 stop6h 36mAmerican Airlines
Tue 8/123:22 pmPDX - IAH
1 stop6h 10mAmerican Airlines
Deal found 6/11$276
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Mon 8/45:09 pmIAH - PDX
1 stop26h 57mFrontier
Fri 8/86:35 amPDX - IAH
1 stop15h 01mFrontier
Deal found 6/11$306

Cheapflights Fare Finder

Customize your flight search to find flights from George Bush Intcntl 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 June 14, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Portland that are best for you.

Fly from

George Bush Intcntl

Fly to

Portland

Route

Depart

Return

Price

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 7/12

6:14 am-2:15 pm

1 stop10h 01m

Portland

Wed 7/16

3:10 pm-5:55 am

1 stop12h 45m

$198

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 8/25

7:00 am-11:39 am

1 stop6h 39m

Portland

Sat 8/30

6:00 am-4:22 pm

1 stop8h 22m

$209

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 8/13

5:50 pm-8:15 pm

Nonstop4h 25m

Portland

Sun 8/17

10:30 am-4:50 pm

Nonstop4h 20m

$217

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 9/8

7:23 pm-11:59 pm

1 stop6h 36m

Portland

Mon 9/15

10:33 am-4:54 pm

Nonstop4h 21m

$227

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 8/6

4:47 pm-7:19 pm

Nonstop4h 32m

Portland

Fri 8/15

12:54 pm-7:10 pm

Nonstop4h 16m

$247

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 6/24

7:00 am-11:23 am

1 stop6h 23m

Portland

Tue 7/1

12:12 pm-5:20 am

1 stop15h 08m

$251

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sun 8/3

6:23 pm-10:59 pm

1 stop6h 36m

Portland

Tue 8/12

3:22 pm-11:32 pm

1 stop6h 10m

$276

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 8/4

5:09 pm-6:06 pm

1 stop26h 57m

Portland

Fri 8/8

6:35 am-11:36 pm

1 stop15h 01m

$306

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 7/22

6:14 am-2:15 pm

1 stop10h 01m

$100

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 8/27

5:59 pm-8:25 pm

Nonstop4h 26m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 16 results
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The best insider tips for Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Portland trip
Airports
IAH

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

Read more about IAHby Evie Carrick
PDX

Use the MAX red line for a convenient 40-minute ride 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 George Bush Intcntl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from George Bush Intcntl 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 George Bush Intcntl Airport to Portland

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Portland?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Portland. Price data was last updated on June 9, 2025.

The price you pay for your flight from Houston George Bush Intcntl Airport to Portland may vary depending on when you book. For the best chance of a lower fare, look to book 41 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 George Bush Intcntl Airport to Portland?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Portland (average of $277). Flying from Houston George Bush Intcntl Airport 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 IAH to PDX?

Find hourly flight availability from George Bush Intcntl 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 June 14, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport 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 39% on airfare.

Weekly flight availability from Houston George Bush Intcntl Airport to Portland

Explore weekly flight availability from George Bush Intcntl to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 14, 2025.

The most flights from IAH to PDX are scheduled on a Friday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Houston to Portland to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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.
Delta
8.0
Very good
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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
8,791 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

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 George Bush Intcntl 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 George Bush Intcntl?

    Most people fly into Portland (PDX) if they book a flight to Portland from Houston George Bush Intcntl. On average, Portland has 5 inbound flights from Houston George Bush Intcntl per day from 7 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Portland round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Portland round-trip from $198. Other airlines that can offer you cheap pricing are Delta, from $209, and Alaska Airlines, from $217. Spirit Airlines is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Portland one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $100. Alaska Airlines flights start at $109 while deals on Delta start at $119 one-way.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Portland?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to Portland on time: Qatar Airways (94%), Alaska Airlines (94%), Hawaiian Airlines (94%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Portland?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Portland? While on average our users pay $618, our data indicates the cheapest price to be $108. The most popular route (Houston George Bush Intcntl - Portland), is priced around $181.

  • Can I find deals for flights from George Bush Intcntl to Portland that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Portland?

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

  • Can I find deals for business class flights from George Bush Intcntl to Portland?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Portland?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Portland (average of $277). Flying from Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from George Bush Intcntl to Portland

Discover the top 7 airlines that operate flights from George Bush Intcntl 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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$107Average$235FlexibilityNo cancel feeOn-time65%
FrontierCheapest$133Average$208FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$161Average$309FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$177Average$283FlexibilityNo cancel feeOn-time75%
DeltaCheapest$216Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$390FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$439FlexibilityNo cancel feeOn-time69%

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