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George Bush Intcntl

$137+ Cheap flights from Portland (PDX) to George Bush Intcntl (IAH)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — IAH
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Houston George Bush Intcntl are usually found in August or May, booked 66 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Portland to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to George Bush Intcntl (IAH). 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 July 28, 2025.

Round-trip from

$187
(Hawaiian Airlines)

One-way from

$137
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$387

Good round-trip deal

$335 or less

Good one-way deal

$215 or less
From Portland to Houston George Bush Intcntl
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One-way flight from Portland to Houston George Bush Intcntl
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Portland to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Portland to Houston George Bush Intcntl.
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Find flight deals from Portland to George Bush Intcntl

Cheapest flights from Portland to George Bush Intcntl
Explore the most affordable flight options available from Portland to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 9/221:24 pmPDX - IAH
1 stop8h 42mHawaiian Airlines
Mon 9/295:59 pmIAH - PDX
Nonstop4h 26mHawaiian Airlines
Deal found 7/28$187
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:52 pmPDX - IAH
1 stop8h 03mSpirit Airlines
Wed 9/39:14 amIAH - PDX
1 stop11h 43mSpirit Airlines
Deal found 7/26$192
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 8/2012:46 amPDX - IAH
1 stop7h 04mDelta
Mon 8/257:00 amIAH - PDX
1 stop6h 39mDelta
Deal found 7/28$197
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2510:33 amPDX - IAH
Nonstop4h 21mMultiple Airlines
Sun 8/315:59 pmIAH - PDX
Nonstop4h 26mMultiple Airlines
Deal found 7/27$215
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 9/63:40 pmPDX - IAH
1 stop6h 26mAlaska Airlines
Mon 9/155:59 pmIAH - PDX
Nonstop4h 26mAlaska Airlines
Deal found 7/28$237
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:25 pmPDX - IAH
1 stop9h 24mFrontier
Tue 8/193:27 pmIAH - PDX
1 stop9h 12mFrontier
Deal found 7/27$238
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:16 amPDX - IAH
2 stops8h 33mAmerican Airlines
Sat 10/116:23 pmIAH - PDX
1 stop7h 06mAmerican Airlines
Deal found 7/26$262

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to George Bush Intcntl 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 July 28, 2025.
Use the filters below to find and compare flights from Portland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Portland

Fly to

George Bush Intcntl

Route

Depart

Return

Price

PortlandHouston

PDX - IAH

PDXIAH

Portland

Mon 9/22

1:24 pm-12:06 am

1 stop8h 42m

Houston George Bush Intcntl

Mon 9/29

5:59 pm-8:25 pm

Nonstop4h 26m

$187

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 8/26

7:52 pm-5:55 am

1 stop8h 03m

Houston George Bush Intcntl

Wed 9/3

9:14 am-6:57 pm

1 stop11h 43m

$192

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 8/20

12:46 am-9:50 am

1 stop7h 04m

Houston George Bush Intcntl

Mon 8/25

7:00 am-11:39 am

1 stop6h 39m

$197

PortlandHouston

PDX - IAH

PDXIAH

Portland

Mon 8/25

10:33 am-4:54 pm

Nonstop4h 21m

Houston George Bush Intcntl

Sun 8/31

5:59 pm-8:25 pm

Nonstop4h 26m

$215

PortlandHouston

PDX - IAH

PDXIAH

Portland

Thu 8/28

10:33 am-4:54 pm

Nonstop4h 21m

Houston George Bush Intcntl

Tue 9/2

5:59 pm-8:25 pm

Nonstop4h 26m

$217

PortlandHouston

PDX - IAH

PDXIAH

Portland

Wed 8/13

12:25 pm-11:49 pm

1 stop9h 24m

Houston George Bush Intcntl

Tue 8/19

3:27 pm-10:39 pm

1 stop9h 12m

$238

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sat 10/4

5:16 am-3:49 pm

2 stops8h 33m

Houston George Bush Intcntl

Sat 10/11

6:23 pm-11:29 pm

1 stop7h 06m

$262

PortlandHouston

PDX - IAH

PDXIAH

Portland

Sun 8/10

6:35 am-10:24 am

1 stop25h 49m

$137

PortlandHouston

PDX - IAH

PDXIAH

Portland

Tue 9/9

8:04 pm-10:26 pm

3 stops24h 22m

$144

PortlandHouston

PDX - IAH

PDXIAH

Portland

Fri 8/22

12:46 am-3:42 pm

2 stops12h 56m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 15 results
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The best insider tips for Portland to Houston George Bush Intcntl Airport 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 Portland to Houston George Bush Intcntl Airport trip
Airports
PDX

Expect security wait times up to 15 minutes off-peak, longer during rush hours. Use Express Lanes if eligible for faster screening.

Read more about PDXby Brandon Schultz
IAH

For a quick trip to downtown Houston, Uber or Lyft is recommended, taking around 25 minutes from IAH.

Read more about IAHby Evie Carrick
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 Portland to George Bush Intcntl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to George Bush Intcntl. Price data was last updated on July 25, 2025.

The price you pay for your flight from Portland to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 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 Portland to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Portland to Houston George Bush Intcntl Airport (average of $241). Flying from Portland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 PDX to IAH?

Find hourly flight availability from Portland to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

When flying from Portland to Houston George Bush Intcntl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Portland to George Bush Intcntl. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Portland to Houston George Bush Intcntl Airport flight should consider departing on Tuesday afternoons 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.

Weekly flight availability from Portland to Houston George Bush Intcntl Airport

Explore weekly flight availability from Portland to George Bush Intcntl. 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 July 28, 2025.

The most flights from PDX to IAH are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Houston George Bush Intcntl Airport 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
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,892 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Portland to George Bush Intcntl. 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 from for flights from Portland to Houston George Bush Intcntl?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Houston George Bush Intcntl from Portland. Booking flights from Portland (PDX) to Houston George Bush Intcntl should be relatively easy as there are 7 daily outbound flights to Houston George Bush Intcntl from 7 different airlines.

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

    Flying on Hawaiian Airlines is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $187. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Delta, with the lowest prices starting at $192 and $197, respectively. Users have found that Hawaiian Airlines is 53% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $137 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $144 and Delta from $145 one-way.

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

    Consider Turkish Airlines (78%), United Airlines (78%) or Qatar Airways (74%) when booking your flight. These represent the most reliable airlines when flying from Portland to Houston George Bush Intcntl Airport.

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

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Portland - Houston George Bush Intcntl) can be booked for $177 on average our data indicates $1,168 when flying from Portland to Houston George Bush Intcntl Airport.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Portland to Houston George Bush Intcntl Airport (average of $241). Flying from Portland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Montgomery
Humble
Spring
Conroe
The Woodlands
Tomball
Katy
Jersey Village

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Top 7 airlines flying from Portland to George Bush Intcntl

Discover the top 7 airlines that operate flights from Portland to George Bush Intcntl. 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$141FlexibilityNo cancel feeOn-time65%
FrontierCheapest$133Average$241FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$138Average$314FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$181Average$413FlexibilityNo cancel feeOn-time75%
DeltaCheapest$216Average$319FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$441FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$278Average$432FlexibilityNo cancel feeOn-time71%

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