Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Houston from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Houston departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:43 pm - 8:57 am
PDX
-
HOU
7h 14m
1 stop
American Airlines Logo
8:23 pm - 12:50 am
HOU
-
PDX
6h 27m
1 stop
$277American Airlines
Sat, May 23 - Sat, May 30
American Airlines Logo
12:40 am - 8:57 am
PDX
-
HOU
6h 17m
1 stop
American Airlines Logo
8:23 pm - 12:50 am
HOU
-
PDX
6h 27m
1 stop
$278American Airlines
Fri, May 22 - Sat, May 30
Delta Logo
9:39 pm - 9:32 am
PDX
-
HOU
9h 53m
1 stop
Delta Logo
10:27 am - 10:02 pm
HOU
-
PDX
13h 35m
2 stops
$282Delta
Wed, May 27 - Wed, Jun 3
Delta Logo
11:12 pm - 12:11 pm
PDX
-
HOU
10h 59m
2 stops
Delta Logo
10:27 am - 10:02 pm
HOU
-
PDX
13h 35m
2 stops
$288Delta
Wed, May 27 - Wed, Jun 3
American Airlines Logo
12:59 am - 9:26 am
PDX
-
HOU
6h 27m
1 stop
American Airlines Logo
8:23 pm - 12:50 am
HOU
-
PDX
6h 27m
1 stop
$297American Airlines
Mon, May 18 - Tue, May 26
American Airlines Logo
12:40 am - 8:57 am
PDX
-
HOU
6h 17m
1 stop
American Airlines Logo
8:23 pm - 12:50 am
HOU
-
PDX
6h 27m
1 stop
$298American Airlines
Fri, May 22 - Sat, May 30
Delta Logo
9:39 pm - 9:32 am
PDX
-
HOU
9h 53m
1 stop
Delta Logo
1:06 pm - 9:46 pm
HOU
-
PDX
10h 40m
1 stop
$307Delta
Mon, May 18 - Wed, May 27
Delta Logo
11:12 pm - 12:11 pm
PDX
-
HOU
10h 59m
2 stops
Delta Logo
10:27 am - 6:38 pm
HOU
-
PDX
10h 11m
1 stop
$312Delta
Mon, May 18 - Wed, May 27
American Airlines Logo
12:59 am - 9:26 am
PDX
-
HOU
6h 27m
1 stop
American Airlines Logo
8:23 pm - 12:50 am
HOU
-
PDX
6h 27m
1 stop
$327American Airlines
Mon, May 18 - Tue, May 26
Delta Logo
9:39 pm - 9:32 am
PDX
-
HOU
9h 53m
1 stop
Delta Logo
10:27 am - 10:02 pm
HOU
-
PDX
13h 35m
2 stops
$332Delta
Sat, May 23 - Sat, May 30

Southwest flights from Portland to Houston Hobby Airport

Our best Southwest deals on Portland to Houston Hobby Airport flight tickets
Southwest
May 28
PDX11:55 pmPortland
7h 40m
1 stop
HOU9:35 amHouston Hobby
Jun 1
HOU7:50 pmHouston Hobby
6h 35m
1 stop
PDX12:25 amPortland
$337
Southwest
May 28
PDX11:55 pmPortland
10h 20m
2 stops
HOU12:15 pmHouston Hobby
Jun 1
HOU7:50 pmHouston Hobby
6h 35m
1 stop
PDX12:25 amPortland
$342
Southwest
Jun 5
PDX5:00 amPortland
7h 30m
2 stops
HOU2:30 pmHouston Hobby
Jun 9
HOU7:55 pmHouston Hobby
6h 10m
1 stop
PDX12:05 amPortland
$352

American Airlines flights from Portland to Houston Hobby Airport

Our best American Airlines deals on Portland to Houston Hobby Airport flight tickets
American Airlines
May 23
PDX11:43 pmPortland
7h 14m
1 stop
HOU8:57 amHouston Hobby
May 30
HOU8:23 pmHouston Hobby
6h 27m
1 stop
PDX12:50 amPortland
$277
American Airlines
May 22
PDX12:40 amPortland
6h 17m
1 stop
HOU8:57 amHouston Hobby
May 30
HOU8:23 pmHouston Hobby
6h 27m
1 stop
PDX12:50 amPortland
$278
American Airlines
May 18
PDX12:59 amPortland
6h 27m
1 stop
HOU9:26 amHouston Hobby
May 26
HOU8:23 pmHouston Hobby
6h 27m
1 stop
PDX12:50 amPortland
$297

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Houston Hobby Airport 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 April 30, 2026.
Use the filters below to find and compare flights from Portland to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 5/23

11:43 pm-8:57 am

1 stop7h 14m

Houston Hobby

Sat 5/30

8:23 pm-12:50 am

1 stop6h 27m

$277
Quickest round-trip

PortlandHouston

PDX - HOU

PDXHOU

Portland

Fri 5/22

12:40 am-8:57 am

1 stop6h 17m

Houston Hobby

Sat 5/30

8:23 pm-12:50 am

1 stop6h 27m

$278

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 5/27

9:39 pm-9:32 am

1 stop9h 53m

Houston Hobby

Wed 6/3

10:27 am-10:02 pm

2 stops13h 35m

$282

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 5/27

11:12 pm-12:11 pm

2 stops10h 59m

Houston Hobby

Wed 6/3

10:27 am-10:02 pm

2 stops13h 35m

$288

PortlandHouston

PDX - HOU

PDXHOU

Portland

Mon 5/18

12:59 am-9:26 am

1 stop6h 27m

Houston Hobby

Tue 5/26

8:23 pm-12:50 am

1 stop6h 27m

$297

PortlandHouston

PDX - HOU

PDXHOU

Portland

Fri 5/22

12:40 am-8:57 am

1 stop6h 17m

Houston Hobby

Sat 5/30

8:23 pm-12:50 am

1 stop6h 27m

$298

PortlandHouston

PDX - HOU

PDXHOU

Portland

Mon 5/18

9:39 pm-9:32 am

1 stop9h 53m

Houston Hobby

Wed 5/27

1:06 pm-9:46 pm

1 stop10h 40m

$307

PortlandHouston

PDX - HOU

PDXHOU

Portland

Mon 5/18

11:12 pm-12:11 pm

2 stops10h 59m

Houston Hobby

Wed 5/27

10:27 am-6:38 pm

1 stop10h 11m

$312

PortlandHouston

PDX - HOU

PDXHOU

Portland

Mon 5/18

12:59 am-9:26 am

1 stop6h 27m

Houston Hobby

Tue 5/26

8:23 pm-12:50 am

1 stop6h 27m

$327

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 5/23

9:39 pm-9:32 am

1 stop9h 53m

Houston Hobby

Sat 5/30

10:27 am-10:02 pm

2 stops13h 35m

$332

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Houston from

How to get the cheapest flight ticket from Portland to Houston Hobby Airport

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 Portland and Houston Hobby Airport?

What is the cheapest month to fly to Houston Hobby Airport?

In general, January is the cheapest month to fly from Portland to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $252. The month of October is another great option to travel to Houston Hobby Airport, with average flight prices from Portland averaging around $268.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is at noon. momondo users have found flights departing from Portland to Houston Hobby Airport at noon for as low as $466. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $535. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight from Portland to Houston Hobby Airport?

You are more likely to see cheaper flights to Houston Hobby Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $339 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from Portland for as low as $260 on momondo.

How have Portland to Houston Hobby Airport flight prices changed over time?

As of April 2026, prices for Portland to Houston Hobby Airport flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Houston Hobby Airport

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

Cheap Portland to Houston Hobby Airport (PDX to HOU) flight deals and tips

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

Fastest flight time

4h 06m

Direct flights

None
The fastest flight from Portland to Houston Hobby Airport takes 4h 06m
There are no direct flights from Portland to Houston Hobby Airport. There are no popular flight routes from Portland to Houston Hobby Airport.
Search flight deals

Frequently asked questions about flying from Portland to Houston Hobby Airport

  • How far is Portland to Houston Hobby by plane?

    The straight-line distance from Portland to Houston Hobby is 1841.9 mi. In terms of flight time, this usually takes a little over 4h 06m.

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

    Prices for flights from Portland Airport to Houston Hobby Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Houston Hobby Airport.

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

    The travel and health documents you'll need for your trip to Houston Hobby Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston Hobby Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Houston Hobby Airport?

Best airlines flying from Portland to Houston Hobby Airport

Compare and see reviews for airlines that fly from Portland to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $144Free CancellationRating
5.6
2,969 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $148Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $177Free CancellationRating
7.9
12,316 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,314 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,463 reviews
Search Delta flights
American AirlinesPriceFrom $251Free CancellationRating
7.1
11,681 reviews
Search American Airlines flights

  • Southwest Flights From Portland to Houston Hobby Airport

    The lowest priced Southwest flight from Portland to Houston Hobby Airport from the last 72 hours was $216. Generally, Southwest has 3 flights on this route every week with an average price of $366. Southwest is rated 8.0/10 by our users.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Pasadena
Texas City
Baytown
Kemah
Webster
Rosenberg
Pearland
Freeport
League City
Lake Jackson
Stafford
Seabrook
West University Place
Missouri City
La Marque
Nassau Bay

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Houston for you.

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

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

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

Once all potential Portland to Houston 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 Portland to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Houston Hobby Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/30
Sat 6/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Houston