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Cheap flights from Houston to Portland from $91

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 to Portland departing on 10/18. 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
0 bags

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Cheap round-trip flights

Alaska Airlines Logo
5:45 pm - 8:11 pmIAH-PDX
4h 26mnonstop
Alaska Airlines Logo
10:38 am - 4:40 pmPDX-IAH
4h 02mnonstop
$177Alaska Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
Frontier Logo
9:08 pm - 12:12 amIAH-PDX
29h 04m1 stop
Frontier Logo
12:43 pm - 3:42 pmPDX-IAH
24h 59m1 stop
$178Frontier
Find Deal
jue., oct. 2 - lun., oct. 27
Alaska Airlines Logo
5:51 pm - 8:23 pmIAH-PDX
4h 32mnonstop
Alaska Airlines Logo
10:47 am - 4:50 pmPDX-IAH
4h 03mnonstop
$179Alaska Airlines
Find Deal
vie., nov. 14 - lun., nov. 17
Frontier Logo
7:00 am - 11:56 amIAH-PDX
6h 56m1 stop
Frontier Logo
12:52 pm - 11:16 amPDX-IAH
20h 24m2 stops
$180Frontier
Find Deal
mar., nov. 4 - sáb., nov. 8
American Airlines Logo
6:39 pm - 11:29 pmHOU-PDX
6h 50m1 stop
American Airlines Logo
2:05 pm - 10:14 pmPDX-HOU
6h 09m1 stop
$181American Airlines
Find Deal
sáb., oct. 18 - mar., oct. 21
United Airlines Logo
9:30 am - 11:58 amIAH-PDX
4h 28mnonstop
United Airlines Logo
1:44 pm - 10:08 pmPDX-IAH
6h 24m1 stop
$183United Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
United Airlines Logo
8:00 pm - 10:45 pmIAH-PDX
4h 45mnonstop
United Airlines Logo
1:00 pm - 9:59 pmPDX-IAH
6h 59m1 stop
$185United Airlines
Find Deal
mié., nov. 12 - lun., nov. 17
Hawaiian Airlines Logo
5:51 pm - 8:23 pmIAH-PDX
4h 32mnonstop
Hawaiian Airlines Logo
10:47 am - 4:50 pmPDX-IAH
4h 03mnonstop
$187Hawaiian Airlines
Find Deal
dom., nov. 2 - sáb., nov. 8
Hawaiian Airlines Logo
5:51 pm - 8:23 pmIAH-PDX
4h 32mnonstop
Hawaiian Airlines Logo
7:30 am - 6:26 pmPDX-IAH
8h 56m1 stop
$237Hawaiian Airlines
Find Deal
vie., oct. 31 - dom., nov. 9
American Airlines Logo
6:46 pm - 12:50 amIAH-PDX
8h 04m1 stop
American Airlines Logo
11:59 pm - 2:04 pmPDX-IAH
12h 05m1 stop
$240American Airlines
Find Deal
sáb., nov. 22 - mié., nov. 26

Hawaiian Airlines flights from Houston to Portland

Our best Hawaiian Airlines deals on Houston to Portland flight tickets
Hawaiian Airlines
Nov 2
IAH5:51 pmHouston George Bush Intcntl
4h 32m
PDX8:23 pmPortland
Nov 8
PDX10:47 amPortland
4h 03m
IAH4:50 pmHouston George Bush Intcntl
$187
Find similar
Hawaiian Airlines
Oct 31
IAH5:51 pmHouston George Bush Intcntl
4h 32m
PDX8:23 pmPortland
Nov 9
PDX7:30 amPortland
8h 56m
1 stop
IAH6:26 pmHouston George Bush Intcntl
$237
Find similar

American Airlines flights from Houston to Portland

Our best American Airlines deals on Houston to Portland flight tickets
American Airlines
Oct 18
HOU6:39 pmHouston Hobby
6h 50m
1 stop
PDX11:29 pmPortland
Oct 21
PDX2:05 pmPortland
6h 09m
1 stop
HOU10:14 pmHouston Hobby
$181
Find similar
American Airlines
Nov 22
IAH6:46 pmHouston George Bush Intcntl
8h 04m
1 stop
PDX12:50 amPortland
Nov 26
PDX11:59 pmPortland
12h 05m
1 stop
IAH2:04 pmHouston George Bush Intcntl
$240
Find similar
American Airlines
Oct 22
HOU4:41 pmHouston Hobby
8h 48m
1 stop
PDX11:29 pmPortland
Oct 24
PDX11:48 pmPortland
6h 40m
1 stop
HOU8:28 amHouston Hobby
$249
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 septiembre 18, 2025.
Use the filters below to find and compare flights from Houston to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mié. 10/15

5:45 pm-8:11 pm

Nonstop4h 26m

Portland

mié. 10/22

10:38 am-4:40 pm

Nonstop4h 02m

$177

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

jue. 10/2

9:08 pm-12:12 am

1 stop29h 04m

Portland

lun. 10/27

12:43 pm-3:42 pm

1 stop24h 59m

$178

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

vie. 11/14

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

lun. 11/17

10:47 am-4:50 pm

Nonstop4h 03m

$179

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mar. 11/4

7:00 am-11:56 am

1 stop6h 56m

Portland

sáb. 11/8

12:52 pm-11:16 am

2 stops20h 24m

$180

HoustonPortland

HOU - PDX

HOUPDX

Houston Hobby

sáb. 10/18

6:39 pm-11:29 pm

1 stop6h 50m

Portland

mar. 10/21

2:05 pm-10:14 pm

1 stop6h 09m

$181

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mié. 10/15

9:30 am-11:58 am

Nonstop4h 28m

Portland

mié. 10/22

1:44 pm-10:08 pm

1 stop6h 24m

$183

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

mié. 11/12

8:00 pm-10:45 pm

Nonstop4h 45m

Portland

lun. 11/17

1:00 pm-9:59 pm

1 stop6h 59m

$185

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

dom. 11/2

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

sáb. 11/8

10:47 am-4:50 pm

Nonstop4h 03m

$187

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

vie. 10/31

5:51 pm-8:23 pm

Nonstop4h 32m

Portland

dom. 11/9

7:30 am-6:26 pm

1 stop8h 56m

$237

HoustonPortland

IAH - PDX

IAHPDX

Houston George Bush Intcntl

sáb. 11/22

6:46 pm-12:50 am

1 stop8h 04m

Portland

mié. 11/26

11:59 pm-2:04 pm

1 stop12h 05m

$240

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 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 and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Houston is in October. Flight prices, which tend to average around $269, 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, when ticket prices are also cheap, with an average price of $288.

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 $476 per ticket.

What is the cheapest Houston to Portland flight route?

Fly from Houston George Bush Intcntl to Portland for the best Houston - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $348 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Houston for as low as $275 on momondo.

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

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

Cheap Houston to Portland flight deals and tips

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

Fastest flight time

4h 26m

Direct flights

Every day

Airports in Portland

1 airport
The fastest flight from Houston to Portland takes 4h 26m
Direct flights go from Houston to Portland every day.
There is 1 airport near Portland: Portland (PDX)
Search flight deals

  • How far is Houston to Portland by plane?

    The distance between Houston and Portland is about 1832.8 mi. A reasonable flight in good conditions will take 4h 26m.

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

    Prices for flights from Houston to Portland Airport refresh daily.

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

  • How old do you have to be to fly from Houston 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 to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Portland

Compare and see reviews for airlines that fly from Houston to Portland with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
FrontierPriceFrom $133Free CancellationRating
5.8
3,171 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $134Free CancellationRating
7.8
2,732 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $176Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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. All flights to Portland from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Houston to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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1 adult
sáb. 10/18
sáb. 10/25
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