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Cheap flights from Houston George Bush Intcntl Airport to Portland from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Portland departing on 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:28 pm - 10:02 pm
IAH
-
PDX
9h 34m
2 stops
Delta Logo
9:45 am - 11:54 pm
PDX
-
IAH
12h 09m
2 stops
$333Delta
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
6:50 am - 2:27 pm
IAH
-
PDX
9h 37m
1 stop
Multiple Airlines Logo
7:00 am - 1:31 pm
PDX
-
IAH
4h 31mnonstop
$334Multiple Airlines
Wed, Sep 9 - Sun, Sep 13
Delta Logo
2:28 pm - 10:38 pm
IAH
-
PDX
10h 10m
2 stops
Delta Logo
12:25 am - 9:57 am
PDX
-
IAH
7h 32m
1 stop
$335Delta
Sun, Sep 6 - Tue, Sep 8
Multiple Airlines Logo
6:19 pm - 8:50 pm
IAH
-
PDX
4h 31mnonstop
Multiple Airlines Logo
5:16 pm - 10:34 am
PDX
-
IAH
15h 18m
1 stop
$336Multiple Airlines
Sun, Aug 2 - Tue, Aug 11
Delta Logo
6:10 am - 1:38 pm
IAH
-
PDX
9h 28m
1 stop
Delta Logo
12:25 am - 9:57 am
PDX
-
IAH
7h 32m
1 stop
$337Delta
Tue, Sep 1 - Mon, Sep 7
Multiple Airlines Logo
6:16 pm - 8:50 pm
IAH
-
PDX
4h 34mnonstop
Multiple Airlines Logo
3:22 pm - 12:09 am
PDX
-
IAH
6h 47m
1 stop
$338Multiple Airlines
Mon, Sep 28 - Sat, Oct 3
Frontier Logo
10:09 pm - 4:51 pm
IAH
-
PDX
20h 42m
1 stop
Frontier Logo
5:56 pm - 12:55 am
PDX
-
IAH
28h 59m
2 stops
$339Frontier
Thu, Aug 6 - Mon, Aug 31
Delta Logo
2:28 pm - 10:38 pm
IAH
-
PDX
10h 10m
2 stops
Delta Logo
6:10 am - 9:57 pm
PDX
-
IAH
13h 47m
2 stops
$340Delta
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
7:55 pm - 12:52 pm
IAH
-
PDX
18h 57m
1 stop
Multiple Airlines Logo
7:00 am - 1:31 pm
PDX
-
IAH
4h 31mnonstop
$341Multiple Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
9:30 am - 11:54 am
IAH
-
PDX
4h 24mnonstop
United Airlines Logo
12:57 pm - 7:10 pm
PDX
-
IAH
4h 13mnonstop
$342United Airlines
Wed, Sep 16 - Wed, Oct 14

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Delta flights from Houston George Bush Intcntl Airport to Portland

Our best Delta deals on Houston George Bush Intcntl Airport to Portland flight tickets
Delta
Aug 12
IAH2:28 pmHouston George Bush Intcntl
9h 34m
2 stops
PDX10:02 pmPortland
Aug 19
PDX9:45 amPortland
12h 09m
2 stops
IAH11:54 pmHouston George Bush Intcntl
$333
Delta
Sep 6
IAH2:28 pmHouston George Bush Intcntl
10h 10m
2 stops
PDX10:38 pmPortland
Sep 8
PDX12:25 amPortland
7h 32m
1 stop
IAH9:57 amHouston George Bush Intcntl
$335
Delta
Oct 28
IAH6:15 amHouston George Bush Intcntl
8h 18m
1 stop
PDX12:33 pmPortland
Oct 31
PDX2:20 pmPortland
7h 37m
1 stop
IAH11:57 pmHouston George Bush Intcntl
$337

Frontier flights from Houston George Bush Intcntl Airport to Portland

Our best Frontier deals on Houston George Bush Intcntl Airport to Portland flight tickets
Frontier
Aug 6
IAH10:09 pmHouston George Bush Intcntl
20h 42m
1 stop
PDX4:51 pmPortland
Aug 31
PDX5:56 pmPortland
28h 59m
2 stops
IAH12:55 amHouston George Bush Intcntl
$339
Frontier
Aug 4
IAH6:30 amHouston George Bush Intcntl
12h 01m
1 stop
PDX4:31 pmPortland
Aug 11
PDX5:16 pmPortland
15h 18m
1 stop
IAH10:34 amHouston George Bush Intcntl
$341
Frontier
Aug 8
IAH6:14 pmHouston George Bush Intcntl
24h 37m
1 stop
PDX4:51 pmPortland
Aug 14
PDX5:49 pmPortland
15h 38m
2 stops
IAH11:27 amHouston George Bush Intcntl
$343

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated July 22, 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

Wed 8/12

2:28 pm-10:02 pm

2 stops9h 34m

Portland

Wed 8/19

9:45 am-11:54 pm

2 stops12h 09m

$333

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 9/9

6:50 am-2:27 pm

1 stop9h 37m

Portland

Sun 9/13

7:00 am-1:31 pm

Nonstop4h 31m

$334

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sun 9/6

2:28 pm-10:38 pm

2 stops10h 10m

Portland

Tue 9/8

12:25 am-9:57 am

1 stop7h 32m

$335

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sun 8/2

6:19 pm-8:50 pm

Nonstop4h 31m

Portland

Tue 8/11

5:16 pm-10:34 am

1 stop15h 18m

$336

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 9/1

6:10 am-1:38 pm

1 stop9h 28m

Portland

Mon 9/7

12:25 am-9:57 am

1 stop7h 32m

$337

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 9/28

6:16 pm-8:50 pm

Nonstop4h 34m

Portland

Sat 10/3

3:22 pm-12:09 am

1 stop6h 47m

$338

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 8/6

10:09 pm-4:51 pm

1 stop20h 42m

Portland

Mon 8/31

5:56 pm-12:55 am

2 stops28h 59m

$339

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sun 9/6

2:28 pm-10:38 pm

2 stops10h 10m

Portland

Sat 9/12

6:10 am-9:57 pm

2 stops13h 47m

$340

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 8/19

7:55 pm-12:52 pm

1 stop18h 57m

Portland

Sun 8/23

7:00 am-1:31 pm

Nonstop4h 31m

$341
Quickest round-trip

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 9/16

9:30 am-11:54 am

Nonstop4h 24m

Portland

Wed 10/14

12:57 pm-7:10 pm

Nonstop4h 13m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portland from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Houston George Bush Intcntl Airport is in October. Flight prices, which tend to average around $287, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until January to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $287.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $267. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $436 per ticket.

What is the cheapest Houston George Bush Intcntl to Portland flight route?

Fly from Houston George Bush Intcntl to Portland for the best Houston George Bush Intcntl - Portland flight prices

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

You are more likely to see cheaper flights to Portland from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $361 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Houston George Bush Intcntl Airport for as low as $268 on momondo.

What cabin class options are available on Houston George Bush Intcntl Airport to Portland flights?

There are 4 cabin classes available to choose from on Houston George Bush Intcntl Airport to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Portland flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to Portland.

How have Houston George Bush Intcntl Airport to Portland flight prices changed over time?

As of July 2026, prices for Houston George Bush Intcntl Airport to Portland flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Portland (IAH to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Portland

Best Price Found

$248

Fastest flight time

4h 26m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Houston George Bush Intcntl Airport in the past 72 hours is $248. The best round-trip flight deal from Houston George Bush Intcntl Airport to Portland found on momondo in the last 72 hours is $397.
The fastest flight from Houston George Bush Intcntl Airport to Portland takes 4h 26m
Direct flights go from Houston George Bush Intcntl Airport to Portland every day.
There is 1 airport in Portland. From Houston George Bush Intcntl Airport there are direct flights to Portland (PDX).
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Portland

  • How far is Houston George Bush Intcntl to Portland by plane?

    Houston George Bush Intcntl and Portland are 1822.9 mi apart from one another. In terms of flight time, this usually takes a little over 4h 26m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Portland Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Portland Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Portland?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Portland?

Best airlines flying from Houston George Bush Intcntl Airport to Portland

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Portland with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $98Free CancellationRating
7.8
2,823 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $118Free CancellationRating
7.8
8,478 reviews
Search Delta flights
FrontierPriceFrom $128Free CancellationRating
5.6
2,771 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $177Free CancellationRating
7.9
12,688 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
10,020 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Houston George Bush Intcntl Airport to Portland

    Alaska Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to Portland, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Houston George Bush Intcntl Airport to Portland starts from $177 round-trip, up to an average price of $338. Our users have rated Alaska Airlines at 7.9/10.

  • United Airlines Flights From Houston George Bush Intcntl Airport to Portland

    United Airlines is also a popular choice for this route. United Airlines flight deals for Houston George Bush Intcntl Airport to Portland start from as low as $217 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $424. United Airlines operates 17 flights to Portland from Houston George Bush Intcntl Airport in an average week. Users have rated it 7.4/10 across 10,020 reviews.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Hood River
Longview
Newberg
Clackamas
Troutdale
Gresham
Kelso
McMinnville

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Portland?

It is quick and easy to find Houston to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from Houston to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from Houston with this policy.

How can momondo help me find flights from Houston to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Houston.

I’m not ready to book a flight from Houston to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Houston and alert you when they change.

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