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$67+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — PDX
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Portland are usually found in October or September, booked 59 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap 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 April 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Tue 6/210:05 pm
IAH
-
PDX
2 stops38h 15m
Frontier
Tue 6/95:20 pm
PDX
-
IAH
1 stop29h 24m
Frontier
Deal found 4/23$249
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:40 pm
IAH
-
PDX
1 stop25h 06m
Frontier
Sun 6/75:31 pm
PDX
-
IAH
1 stop19h 41m
Frontier
Deal found 4/26$250
This Booking.com deal was found by Cheapflights users on 4/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:40 pm
IAH
-
PDX
1 stop25h 06m
Frontier
Sun 5/1712:35 pm
PDX
-
IAH
1 stop6h 35m
Frontier
Deal found 4/24$253
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:57 pm
IAH
-
PDX
Nonstop4h 32m
Multiple Airlines
Sat 5/3012:35 pm
PDX
-
IAH
1 stop6h 55m
Multiple Airlines
Deal found 4/27$254
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:30 am
IAH
-
PDX
1 stop12h 16m
Frontier
Thu 5/149:46 pm
PDX
-
IAH
1 stop12h 47m
Frontier
Deal found 4/27$255
This Orbitz deal was found by Cheapflights users on 4/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 am
IAH
-
PDX
1 stop12h 16m
Frontier
Thu 5/2812:35 pm
PDX
-
IAH
1 stop10h 09m
Frontier
Deal found 4/25$256
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:57 pm
IAH
-
PDX
Nonstop4h 32m
Alaska Airlines
Sat 5/307:15 am
PDX
-
IAH
Nonstop4h 31m
Alaska Airlines
Deal found 4/27$257
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:57 pm
IAH
-
PDX
Nonstop4h 32m
Multiple Airlines
Mon 6/15:31 pm
PDX
-
IAH
1 stop19h 41m
Multiple Airlines
Deal found 4/25$259
This Frontier deal was found by Cheapflights users on 4/25. 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 5/146:30 am
IAH
-
PDX
1 stop12h 16m
Frontier
Mon 5/1812:35 pm
PDX
-
IAH
1 stop6h 35m
Frontier
Deal found 4/25$260
This CheapOair deal was found by Cheapflights users on 4/27. 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.
Wed 7/298:53 pm
IAH
-
PDX
1 stop23h 11m
Frontier
Thu 8/612:26 pm
PDX
-
IAH
1 stop10h 14m
Frontier
Deal found 4/27$261
This CheapOair deal was found by Cheapflights users on 4/23. 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 5/110:49 am
IAH
-
PDX
1 stop26h 53m
Frontier
Mon 5/49:54 am
PDX
-
IAH
1 stop27h 18m
Frontier
Deal found 4/23$262

Find 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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$392

Good round-trip deal

$324 or less

Good one-way deal

$214 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Portland flights.
Search Deals
From Houston George Bush Intcntl to Portland
Search Deals
One-way flight from Houston George Bush Intcntl to Portland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Portland.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Portland.
Search Deals

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 April 28, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 6/6

5:15 am-9:47 am

1 stop6h 32m

Portland

Mon 6/15

4:15 pm-12:41 am

1 stop6h 26m

$337

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 6/9

7:35 am-4:42 pm

2 stops11h 07m

Portland

Mon 6/15

5:45 am-1:28 pm

1 stop5h 43m

$342

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 5/25

6:30 am-1:06 pm

1 stop8h 36m

Portland

Mon 6/1

11:59 pm-6:05 am

Nonstop4h 06m

$356
Quickest round-trip

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 7/22

8:17 pm-10:48 pm

Nonstop4h 31m

Portland

Sat 7/25

11:59 pm-6:05 am

Nonstop4h 06m

$377

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 6/12

6:19 pm-10:55 pm

1 stop6h 36m

Portland

Sun 6/14

11:59 pm-6:05 am

Nonstop4h 06m

$387

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 6/18

6:19 pm-8:50 pm

Nonstop4h 31m

Portland

Tue 6/23

7:05 am-1:35 pm

Nonstop4h 30m

$397

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 6/12

6:19 pm-8:50 pm

Nonstop4h 31m

Portland

Sat 6/20

7:05 am-1:35 pm

Nonstop4h 30m

$397

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 6/17

4:00 pm-10:22 pm

1 stop8h 22m

Portland

Mon 6/22

8:42 pm-10:02 am

2 stops11h 20m

$402

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 6/20

6:30 am-4:19 pm

2 stops11h 49m

Portland

Thu 6/25

8:42 pm-10:02 am

2 stops11h 20m

$407

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 5/28

5:57 pm-8:29 pm

Nonstop4h 32m

Portland

Sun 5/31

8:44 am-4:57 pm

1 stop6h 13m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 22 resultsSorted by cheapest first
1
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3

Compare providers for flights from George Bush Intcntl to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Portland in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 58 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Portland (average of $248). Flying from Houston George Bush Intcntl Airport to Portland in March is currently the most expensive (average of $457). 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 April 28, 2026.

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 34% on airfare.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Portland?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Portland. Price data was last updated on April 25, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Portland flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon 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 George Bush Intcntl Airport to Portland?

The best insider tips for Houston George Bush Intcntl Airport to Portland flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Portland trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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 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

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 April 28, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Hawaiian Airlines, andUnited Airlines from Houston George Bush Intcntl Airport to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,309 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,309 reviews
Alaska Airlines
7.9
Good
12,309 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,309 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,672 reviews
Alaska Airlines
7.9
Good
12,309 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Spirit Airlines
6.3
Okay
8,633 reviews
Alaska Airlines
7.9
Good
12,309 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Frontier
5.7
Fair
2,970 reviews
Alaska Airlines
7.9
Good
12,309 reviews

Entertainment

7.0

Food

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 2 inbound flights from Houston George Bush Intcntl per day from 6 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Houston George Bush Intcntl Airport to Portland?

    A quick flight from Houston George Bush Intcntl Airport to Portland can take about 6h 32m. United Airlines provides one of the quickest options available for as low as $337. There are 1821 mi between Houston George Bush Intcntl Airport and Portland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $104. Other airlines that can offer you cheap pricing are Delta, from $118, and Hawaiian Airlines, from $118. Spirit Airlines is priced at 69% 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 Frontier, which is currently one of the cheapest options available, starting at $66. Alaska Airlines flights start at $98 while deals on United Airlines start at $158 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: United Airlines (83%), Alaska Airlines (83%), Emirates (78%).

  • 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 $362, our data indicates the cheapest price to be $148. The most popular route (Houston George Bush Intcntl - Portland), is priced around $259.

  • 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Portland (average of $248). Flying from Houston George Bush Intcntl Airport to Portland in March is currently the most expensive (average of $457). 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for George Bush Intcntl to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Portland flights
Hobby to Medford flights
George Bush Intcntl to Medford flights
George Bush Intcntl to Eugene flights
Hobby to Yakima flights
George Bush Intcntl to Yakima flights

Top 6 airlines flying from George Bush Intcntl to Portland

Discover the top 6 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$104Average$270FlexibilityNo cancel feeOn-time65%
DeltaCheapest$118Average$312FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$118Average$277FlexibilityNo cancel feeOn-time85%
FrontierCheapest$125Average$250FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$175Average$300FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$197Average$405FlexibilityNo cancel feeOn-time69%

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