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Cheap flights from Houston George Bush Intcntl Airport to Portland from $147

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

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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.
Frontier Logo
6:14 pm - 4:36 pm
IAH
-
PDX
24h 22m
1 stop
Frontier Logo
5:49 pm - 12:22 pm
PDX
-
IAH
16h 33m
1 stop
$273Frontier
Tue, Jul 7 - Fri, Jul 10
Frontier Logo
6:30 am - 4:31 pm
IAH
-
PDX
12h 01m
1 stop
Frontier Logo
5:21 pm - 9:14 pm
PDX
-
IAH
25h 53m
1 stop
$274Frontier
Tue, Jul 7 - Wed, Jul 8
Frontier Logo
9:59 pm - 8:39 pm
IAH
-
PDX
24h 40m
1 stop
Frontier Logo
3:22 pm - 12:09 am
PDX
-
IAH
6h 47m
1 stop
$279Frontier
Wed, Sep 9 - Sat, Sep 12
Frontier Logo
6:30 am - 4:31 pm
IAH
-
PDX
12h 01m
1 stop
Frontier Logo
12:20 pm - 12:40 am
PDX
-
IAH
10h 20m
1 stop
$280Frontier
Tue, Aug 11 - Sat, Aug 15
Frontier Logo
6:14 pm - 4:57 pm
IAH
-
PDX
24h 43m
1 stop
Frontier Logo
5:21 pm - 9:14 pm
PDX
-
IAH
25h 53m
1 stop
$281Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
6:14 pm - 4:57 pm
IAH
-
PDX
24h 43m
1 stop
Frontier Logo
5:21 pm - 9:14 pm
PDX
-
IAH
25h 53m
1 stop
$282Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
6:10 am - 11:41 am
IAH
-
PDX
7h 31m
1 stop
Frontier Logo
12:20 pm - 12:40 am
PDX
-
IAH
10h 20m
1 stop
$283Frontier
Sat, Jul 4 - Sat, Jul 11
Frontier Logo
6:30 am - 4:57 pm
IAH
-
PDX
12h 27m
1 stop
Frontier Logo
5:42 pm - 10:42 am
PDX
-
IAH
15h 00m
1 stop
$284Frontier
Tue, Aug 18 - Tue, Aug 25
Frontier Logo
6:30 am - 11:41 am
IAH
-
PDX
7h 11m
1 stop
Frontier Logo
5:42 pm - 3:11 pm
PDX
-
IAH
19h 29m
1 stop
$288Frontier
Thu, Aug 20 - Mon, Aug 24
Frontier Logo
6:14 pm - 4:36 pm
IAH
-
PDX
24h 22m
1 stop
Frontier Logo
5:16 pm - 10:34 am
PDX
-
IAH
15h 18m
1 stop
$289Frontier
Tue, Jul 7 - Tue, Jul 14

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
Jul 7
IAH6:14 pmHouston George Bush Intcntl
24h 22m
1 stop
PDX4:36 pmPortland
Jul 10
PDX5:49 pmPortland
16h 33m
1 stop
IAH12:22 pmHouston George Bush Intcntl
$273
Frontier
Jul 7
IAH6:30 amHouston George Bush Intcntl
12h 01m
1 stop
PDX4:31 pmPortland
Jul 8
PDX5:21 pmPortland
25h 53m
1 stop
IAH9:14 pmHouston George Bush Intcntl
$274
Frontier
Sep 9
IAH9:59 pmHouston George Bush Intcntl
24h 40m
1 stop
PDX8:39 pmPortland
Sep 12
PDX3:22 pmPortland
6h 47m
1 stop
IAH12:09 amHouston George Bush Intcntl
$279

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 June 6, 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

Tue 7/7

6:14 pm-4:36 pm

1 stop24h 22m

Portland

Fri 7/10

5:49 pm-12:22 pm

1 stop16h 33m

$273

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 7/7

6:30 am-4:31 pm

1 stop12h 01m

Portland

Wed 7/8

5:21 pm-9:14 pm

1 stop25h 53m

$274

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 9/9

9:59 pm-8:39 pm

1 stop24h 40m

Portland

Sat 9/12

3:22 pm-12:09 am

1 stop6h 47m

$279

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 8/11

6:30 am-4:31 pm

1 stop12h 01m

Portland

Sat 8/15

12:20 pm-12:40 am

1 stop10h 20m

$280

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 7/1

6:14 pm-4:57 pm

1 stop24h 43m

Portland

Wed 7/8

5:21 pm-9:14 pm

1 stop25h 53m

$281

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Wed 7/1

6:14 pm-4:57 pm

1 stop24h 43m

Portland

Wed 7/8

5:21 pm-9:14 pm

1 stop25h 53m

$282
Quickest round-trip

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Sat 7/4

6:10 am-11:41 am

1 stop7h 31m

Portland

Sat 7/11

12:20 pm-12:40 am

1 stop10h 20m

$283

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 8/18

6:30 am-4:57 pm

1 stop12h 27m

Portland

Tue 8/25

5:42 pm-10:42 am

1 stop15h 00m

$284

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Thu 8/20

6:30 am-11:41 am

1 stop7h 11m

Portland

Mon 8/24

5:42 pm-3:11 pm

1 stop19h 29m

$288

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

Tue 7/7

6:14 pm-4:36 pm

1 stop24h 22m

Portland

Tue 7/14

5:16 pm-10:34 am

1 stop15h 18m

$289

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 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 $260, 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 September to fly from Houston George Bush Intcntl Airport, when ticket prices are also cheap, with an average price of $284.

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 $420 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 $346 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 June 2026, prices for Houston George Bush Intcntl Airport to Portland flights are approximately 42% 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

$213

Fastest flight time

4h 24m

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 $213. The best round-trip flight deal from Houston George Bush Intcntl Airport to Portland found on momondo in the last 72 hours is $387.
The fastest flight from Houston George Bush Intcntl Airport to Portland takes 4h 24m
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 24m.

  • 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
DeltaPriceFrom $118Free CancellationRating
7.8
8,396 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $118Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $125Free CancellationRating
5.6
2,912 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $177Free CancellationRating
7.9
12,469 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
9,780 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 $321. 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 $215 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $410. United Airlines operates 19 flights to Portland from Houston George Bush Intcntl Airport in an average week. Users have rated it 7.4/10 across 9,780 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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
Clackamas
The Dalles
Gresham
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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