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Cheap flights from Houston George Bush Intcntl Airport to Portland from $46

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Portland

Cheap round-trip flights

Delta Logo
6:55 pm - 11:43 pmIAH-PDX
6h 48m1 stop
Delta Logo
12:40 am - 11:49 amPDX-IAH
9h 09m1 stop
$177Delta
Find Deal
Wed, Oct 22 - Tue, Oct 28
Frontier Logo
6:00 am - 11:48 amIAH-PDX
7h 48m1 stop
Frontier Logo
12:43 pm - 11:36 pmPDX-IAH
8h 53m1 stop
$178Frontier
Find Deal
Tue, Oct 7 - Thu, Oct 9
Delta Logo
4:00 pm - 10:53 pmIAH-PDX
8h 53m1 stop
Delta Logo
12:40 am - 9:58 amPDX-IAH
7h 18m1 stop
$179Delta
Find Deal
Fri, Oct 17 - Mon, Oct 20
Frontier Logo
6:00 am - 11:56 amIAH-PDX
7h 56m1 stop
Frontier Logo
3:26 pm - 12:05 pmPDX-IAH
18h 39m2 stops
$180Frontier
Find Deal
Mon, Nov 10 - Fri, Nov 14
Frontier Logo
11:36 am - 11:48 amIAH-PDX
26h 12m1 stop
Frontier Logo
12:43 pm - 10:29 amPDX-IAH
19h 46m1 stop
$181Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
United Airlines Logo
7:59 pm - 10:27 pmIAH-PDX
4h 28mnonstop
United Airlines Logo
10:50 am - 8:10 pmPDX-IAH
7h 20m1 stop
$183United Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
Alaska Airlines Logo
5:51 pm - 8:23 pmIAH-PDX
4h 32mnonstop
Alaska Airlines Logo
10:47 am - 4:50 pmPDX-IAH
4h 03mnonstop
$184Alaska Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31
Hawaiian Airlines Logo
6:00 am - 10:48 amIAH-PDX
6h 48m1 stop
Hawaiian Airlines Logo
10:38 am - 4:40 pmPDX-IAH
4h 02mnonstop
$191Hawaiian Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
United Airlines Logo
8:11 pm - 10:57 pmIAH-PDX
4h 46mnonstop
United Airlines Logo
1:00 pm - 9:59 pmPDX-IAH
6h 59m1 stop
$193United Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Alaska Airlines Logo
5:55 pm - 8:39 pmIAH-PDX
4h 44mnonstop
Alaska Airlines Logo
10:40 am - 11:59 pmPDX-IAH
11h 19m1 stop
$201Alaska Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15

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
Oct 7
IAH6:00 amHouston George Bush Intcntl
7h 48m
1 stop
PDX11:48 amPortland
Oct 9
PDX12:43 pmPortland
8h 53m
1 stop
IAH11:36 pmHouston George Bush Intcntl
$178
Find similar
Frontier
Nov 10
IAH6:00 amHouston George Bush Intcntl
7h 56m
1 stop
PDX11:56 amPortland
Nov 14
PDX3:26 pmPortland
18h 39m
2 stops
IAH12:05 pmHouston George Bush Intcntl
$180
Find similar
Frontier
Oct 16
IAH11:36 amHouston George Bush Intcntl
26h 12m
1 stop
PDX11:48 amPortland
Oct 20
PDX12:43 pmPortland
19h 46m
1 stop
IAH10:29 amHouston George Bush Intcntl
$181
Find similar

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
Oct 22
IAH6:55 pmHouston George Bush Intcntl
6h 48m
1 stop
PDX11:43 pmPortland
Oct 28
PDX12:40 amPortland
9h 09m
1 stop
IAH11:49 amHouston George Bush Intcntl
$177
Find similar
Delta
Oct 17
IAH4:00 pmHouston George Bush Intcntl
8h 53m
1 stop
PDX10:53 pmPortland
Oct 20
PDX12:40 amPortland
7h 18m
1 stop
IAH9:58 amHouston George Bush Intcntl
$179
Find similar
Delta
Oct 22
IAH4:00 pmHouston George Bush Intcntl
8h 53m
1 stop
PDX10:53 pmPortland
Oct 25
PDX11:39 amPortland
10h 20m
2 stops
IAH11:59 pmHouston George Bush Intcntl
$182
Find similar

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 September 25, 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

Fly to

Route

Depart

Return

Price

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 10/22

6:55 pm-11:43 pm

1 stop6h 48m

Portland

Tue 10/28

12:40 am-11:49 am

1 stop9h 09m

$177

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 10/7

6:00 am-11:48 am

1 stop7h 48m

Portland

Thu 10/9

12:43 pm-11:36 pm

1 stop8h 53m

$178

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 10/17

4:00 pm-10:53 pm

1 stop8h 53m

Portland

Mon 10/20

12:40 am-9:58 am

1 stop7h 18m

$179

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Mon 11/10

6:00 am-11:56 am

1 stop7h 56m

Portland

Fri 11/14

3:26 pm-12:05 pm

2 stops18h 39m

$180

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 10/16

11:36 am-11:48 am

1 stop26h 12m

Portland

Mon 10/20

12:43 pm-10:29 am

1 stop19h 46m

$181

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 10/22

7:59 pm-10:27 pm

Nonstop4h 28m

Portland

Sat 10/25

10:50 am-8:10 pm

1 stop7h 20m

$183

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 10/28

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

Fri 10/31

10:47 am-4:50 pm

Nonstop4h 03m

$184

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 10/18

6:00 am-10:48 am

1 stop6h 48m

Portland

Sat 10/25

10:38 am-4:40 pm

Nonstop4h 02m

$191

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 12/12

8:11 pm-10:57 pm

Nonstop4h 46m

Portland

Mon 12/15

1:00 pm-9:59 pm

1 stop6h 59m

$193

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Fri 12/12

5:55 pm-8:39 pm

Nonstop4h 44m

Portland

Mon 12/15

10:40 am-11:59 pm

1 stop11h 19m

$201

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $294.

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

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $422.

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 $275. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $464 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 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 $373 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 $296 on momondo.

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

There are 4 cabin classes available to choose from on Houston George Bush Intcntl 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 September 2025, prices for Houston George Bush Intcntl Airport to Portland flights are approximately 11% cheaper 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

$129

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 $129. The best round-trip flight deal from Houston George Bush Intcntl Airport to Portland found on momondo in the last 72 hours is $197.
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 near Portland: Portland (PDX)
Search flight deals

  • 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
Spirit AirlinesPriceFrom $113Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
FrontierPriceFrom $133Free CancellationRating
5.8
3,163 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $161Free CancellationRating
7.8
2,750 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American 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 3 flights/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 $277. Our users have rated Alaska Airlines at 8.0/10.

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

    Hawaiian Airlines is also a popular choice for this route. Hawaiian Airlines flight deals for Houston George Bush Intcntl Airport to Portland start from as low as $161 round-trip, depending on your selected dates, with average Hawaiian Airlines deals seen on momondo around $277. Hawaiian Airlines operates 5 flights to Portland from Houston George Bush Intcntl Airport in an average week. Users have rated it 7.8/10 across 2,751 reviews.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
Tigard
The Dalles
Pacific City
Tillamook
Manzanita

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.

An easier way to manage your Portland trip

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