What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to Portland?

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $207.

Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to Portland?

Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 4h 27m.

What’s the top layover airport for flights from Houston George Bush Intcntl Airport to Portland?

Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Houston George Bush Intcntl Airport to Portland on Cheapflights.

What’s the fastest layover option from Houston George Bush Intcntl Airport to Portland?

Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 11h 43m.

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 4h 26m. Hawaiian Airlines provides one of the quickest options available for as low as $187. 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 $113. Other airlines that can offer you cheap pricing are Frontier, from $133, and Hawaiian Airlines, from $134. Spirit Airlines is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

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 mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to Portland

The most flights from IAH to PDX are scheduled on a Wednesday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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.

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).

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 $416, our data indicates the cheapest price to be $101. The most popular route (Houston George Bush Intcntl - Portland), is priced around $175.

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: Turkish Airlines (96%), United Airlines (83%), Qatar Airways (83%).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Portland?

Before booking your flight from Houston George Bush Intcntl Airport to Portland check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

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

Travelers have found that booking a Friday departure is the best way to save up to 35% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Flights from Houston George Bush Intcntl Airport to Portland lean towards being more expensive in November. Prices are generally better when you fly from Houston George Bush Intcntl Airport to Portland in September, with the cheapest ticket starting at $174.

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.

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.

$86+ Flights from Houston George Bush Intcntl Airport to Portland

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Portland are usually found in January or September, booked 41 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Portland

Round-trip from	$177 (Hawaiian Airlines)
One-way from	$86 (Kiwi.com)
Popular in	April
Cheapest in	January
Average price	$316
Good round-trip deal	$197 or less
Good one-way deal	$108 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 ($55 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Sat 10/255:45 pmIAH - PDX

Nonstop4h 26mHawaiian Airlines

Sat 11/110:47 amPDX - IAH

Nonstop4h 03mHawaiian Airlines

Deal found 9/11

$177

Sat 9/277:20 amIAH - PDX

1 stop17h 14mFrontier

Mon 9/296:05 amPDX - IAH

1 stop15h 34mFrontier

Deal found 9/10

$178

Mon 9/299:26 pmIAH - PDX

1 stop15h 45mMultiple Airlines

Sat 10/47:15 amPDX - IAH

1 stop11h 59mMultiple Airlines

Deal found 9/9

$179

Mon 9/2912:52 pmIAH - PDX

1 stop7h 36mFrontier

Fri 10/1012:44 pmPDX - IAH

1 stop8h 52mFrontier

Deal found 9/9

$181

Fri 11/78:47 pmIAH - PDX

1 stop17h 09mFrontier

Tue 11/1112:52 pmPDX - IAH

1 stop8h 47mFrontier

Deal found 9/10

$182

Thu 10/306:00 amIAH - PDX

1 stop7h 56mFrontier

Fri 11/73:26 pmPDX - IAH

1 stop6h 13mFrontier

Deal found 9/9

$183

Thu 10/166:00 amIAH - PDX

1 stop7h 48mFrontier

Sun 10/197:30 pmPDX - IAH

1 stop20h 18mFrontier

Deal found 9/10

$186

Thu 10/25:59 pmIAH - PDX

Nonstop4h 26mAlaska Airlines

Wed 10/810:38 amPDX - IAH

Nonstop4h 02mAlaska Airlines

Deal found 9/11

$187

Tue 9/307:30 amIAH - PDX

1 stop17h 04mFrontier

Sun 10/129:08 amPDX - IAH

1 stop11h 06mFrontier

Deal found 9/10

$188

Tue 9/304:34 pmIAH - PDX

1 stop8h 05mDelta

Fri 10/312:45 amPDX - IAH

1 stop7h 12mDelta

Deal found 9/9

$189

Tue 10/146:00 amIAH - PDX

1 stop7h 48mFrontier

Fri 10/1712:43 pmPDX - IAH

1 stop8h 53mFrontier

Deal found 9/11

$191

Fri 10/316:00 amIAH - PDX

1 stop7h 56mFrontier

Mon 11/33:26 pmPDX - IAH

1 stop6h 13mFrontier

Deal found 9/9

$192

Best flights from George Bush Intcntl to Portland
Discover carefully curated flight deals from George Bush Intcntl to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 10/155:45 pmIAH - PDX

Nonstop4h 26mHawaiian Airlines

Mon 10/2010:38 amPDX - IAH

Nonstop4h 02mHawaiian Airlines

Deal found 9/10

$187

Sat 11/811:01 amIAH - PDX

2 stops11h 25mDelta

Wed 11/1212:46 pmPDX - IAH

1 stop9h 10mDelta

Deal found 9/10

$194

Fri 11/145:51 pmIAH - PDX

Nonstop4h 32mAlaska Airlines

Mon 11/1710:47 amPDX - IAH

Nonstop4h 03mAlaska Airlines

Deal found 9/11

$197

Fri 12/128:11 pmIAH - PDX

Nonstop4h 46mUnited Airlines

Sun 1/1112:59 pmPDX - IAH

Nonstop4h 11mUnited Airlines

Deal found 9/10

$197

Tue 10/287:00 amIAH - PDX

2 stops9h 38mDelta

Sat 11/82:10 pmPDX - IAH

1 stop7h 49mDelta

Deal found 9/9

$194

Fri 10/37:28 pmIAH - PDX

1 stop6h 47mHawaiian Airlines

Tue 10/710:38 amPDX - IAH

Nonstop4h 02mHawaiian Airlines

Deal found 9/11

$197

Fri 11/78:00 pmIAH - PDX

Nonstop4h 45mUnited Airlines

Mon 11/103:54 pmPDX - IAH

1 stop7h 05mUnited Airlines

Deal found 9/10

$207

Sat 10/42:20 pmIAH - PDX

1 stop8h 36mDelta

Mon 10/612:40 amPDX - IAH

1 stop7h 18mDelta

Deal found 9/11

$197

Sat 10/185:45 pmIAH - PDX

Nonstop4h 26mAlaska Airlines

Sun 10/2610:47 amPDX - IAH

Nonstop4h 03mAlaska Airlines

Deal found 9/9

$217

Thu 10/165:45 pmIAH - PDX

Nonstop4h 26mHawaiian Airlines

Tue 10/2110:38 amPDX - IAH

Nonstop4h 02mHawaiian Airlines

Deal found 9/11

$217

Sat 10/2511:35 amIAH - PDX

2 stops9h 44mDelta

Tue 11/49:17 amPDX - IAH

2 stops10h 15mDelta

Deal found 9/9

$199

Thu 10/27:28 pmIAH - PDX

1 stop6h 47mAlaska Airlines

Mon 10/610:38 amPDX - IAH

Nonstop4h 02mAlaska Airlines

Deal found 9/9

$227

Last-minute flights from George Bush Intcntl to Portland
Discover last-minute flight deals from George Bush Intcntl to Portland. Data last updated September 11, 2025 and is based on user searches.

Fri 9/269:08 pmIAH - PDX

1 stop27h 26mFrontier

Tue 10/1412:43 pmPDX - IAH

1 stop19h 46mFrontier

Deal found 9/10

$182

Sat 9/277:20 amIAH - PDX

1 stop17h 14mFrontier

Mon 9/296:05 amPDX - IAH

1 stop15h 34mFrontier

Deal found 9/10

$178

Mon 9/299:26 pmIAH - PDX

1 stop15h 45mMultiple Airlines

Sat 10/47:15 amPDX - IAH

1 stop11h 59mMultiple Airlines

Deal found 9/9

$179

Mon 9/2912:52 pmIAH - PDX

1 stop7h 36mFrontier

Wed 10/812:43 pmPDX - IAH

1 stop8h 53mFrontier

Deal found 9/11

$181

Tue 9/307:30 amIAH - PDX

1 stop17h 04mFrontier

Sun 10/129:08 amPDX - IAH

1 stop11h 06mFrontier

Deal found 9/10

$188

Tue 9/304:34 pmIAH - PDX

1 stop8h 05mDelta

Fri 10/312:45 amPDX - IAH

1 stop7h 12mDelta

Deal found 9/9

$189

Thu 10/25:59 pmIAH - PDX

Nonstop4h 26mAlaska Airlines

Wed 10/810:38 amPDX - IAH

Nonstop4h 02mAlaska Airlines

Deal found 9/11

$187

Tue 10/146:00 amIAH - PDX

1 stop7h 48mFrontier

Fri 10/1712:43 pmPDX - IAH

1 stop8h 53mFrontier

Deal found 9/11

$191

Thu 10/166:00 amIAH - PDX

1 stop7h 48mFrontier

Sun 10/197:30 pmPDX - IAH

1 stop20h 18mFrontier

Deal found 9/10

$186

Sat 10/255:45 pmIAH - PDX

Nonstop4h 26mAlaska Airlines

Sat 11/110:47 amPDX - IAH

Nonstop4h 03mAlaska Airlines

Deal found 9/11

$177

Thu 10/306:00 amIAH - PDX

1 stop7h 56mFrontier

Fri 11/73:26 pmPDX - IAH

1 stop6h 13mFrontier

Deal found 9/9

$183

Fri 10/316:00 amIAH - PDX

1 stop7h 56mFrontier

Mon 11/33:26 pmPDX - IAH

1 stop6h 13mFrontier

Deal found 9/9

$192

One-way flights from George Bush Intcntl to Portland
Search for one-way flight options from George Bush Intcntl to Portland. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 10/287:00 amIAH - PDX

1 stop6h 56mFrontier

Deal found 9/9

$86

Mon 10/276:00 amIAH - PDX

1 stop7h 48mFrontier

Deal found 9/10

$89

Fri 11/148:47 pmIAH - PDX

1 stop17h 09mFrontier

Deal found 9/9

$90

Sat 10/186:40 amIAH - PDX

1 stop8h 10mDelta

Deal found 9/10

$91

Tue 12/96:20 amIAH - PDX

1 stop9h 35mHawaiian Airlines

Deal found 9/11

$98

Sat 10/42:20 pmIAH - PDX

1 stop8h 36mDelta

Deal found 9/11

$99

Thu 10/27:28 pmIAH - PDX

1 stop6h 47mAlaska Airlines

Deal found 9/11

$108

Sat 10/45:45 pmIAH - PDX

Nonstop4h 26mAlaska Airlines

Deal found 9/11

$109

Sat 10/184:45 pmIAH - PDX

1 stop8h 00mUnited Airlines

Deal found 9/10

$119

Sat 10/184:30 pmIAH - PDX

2 stops20h 21mMultiple Airlines

Deal found 9/10

$126

Cheapflights Fare Finder

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

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 10/15

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

Mon 10/20

10:38 am-4:40 pm

Nonstop4h 02m

$187

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 11/8

11:01 am-8:26 pm

2 stops11h 25m

Portland

Wed 11/12

12:46 pm-11:56 pm

1 stop9h 10m

$194

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 10/28

7:00 am-2:38 pm

2 stops9h 38m

Portland

Sat 11/8

2:10 pm-11:59 pm

1 stop7h 49m

$194

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 11/14

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

Mon 11/17

10:47 am-4:50 pm

Nonstop4h 03m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 12/12

8:11 pm-10:57 pm

Nonstop4h 46m

Portland

Sun 1/11

12:59 pm-7:10 pm

Nonstop4h 11m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 10/3

7:28 pm-12:15 am

1 stop6h 47m

Portland

Tue 10/7

10:38 am-4:40 pm

Nonstop4h 02m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 10/4

2:20 pm-8:56 pm

1 stop8h 36m

Portland

Mon 10/6

12:40 am-9:58 am

1 stop7h 18m

$197

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 10/25

11:35 am-7:19 pm

2 stops9h 44m

Portland

Tue 11/4

9:17 am-9:32 pm

2 stops10h 15m

$199

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 11/7

8:00 pm-10:45 pm

Nonstop4h 45m

Portland

Mon 11/10

3:54 pm-12:59 am

1 stop7h 05m

$207

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 10/18

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

Sun 10/26

10:47 am-4:50 pm

Nonstop4h 03m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 21 results

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

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.

PDX

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

Our travel experts

Evie Carrick

Expert on IAH

Brandon Schultz

Expert on PDX

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

Prices

Airlines

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 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?

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.

Reviews of airlines servicing Portland

Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and United 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

8.0

Very good

10,000 reviews

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

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

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

8,937 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

3,177 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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.
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 4h 26m. Hawaiian Airlines provides one of the quickest options available for as low as $187. 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 $113. Other airlines that can offer you cheap pricing are Frontier, from $133, and Hawaiian Airlines, from $134. Spirit Airlines is priced at 70% lower than the current average price of a flight leaving 3 months from now.
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: Turkish Airlines (96%), United Airlines (83%), Qatar Airways (83%).
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 $416, our data indicates the cheapest price to be $101. The most popular route (Houston George Bush Intcntl - Portland), is priced around $175.
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.

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Other flights to Portland

Top 7 airlines flying from George Bush Intcntl to Portland

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$113	Average$262	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$133	Average$213	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$134	Average$277	FlexibilityNo cancel fee	On-time85%
Alaska Airlines	Cheapest$177	Average$278	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$196	Average$382	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$268	Average$446	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$288	Average$483	FlexibilityNo cancel fee	On-time71%

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$86+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Portland are usually found in January or September, booked 41 days in advance, depart on a Saturday or Tuesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to Portland

Cheapest flights from George Bush Intcntl to PortlandExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

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

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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 September 11, 2025.