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Cheap flights from Portland to Houston 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 Portland to Houston departing on 4/22. 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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Find the cheapest flights from Portland to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
2:20 pm - 10:10 pm
PDX
-
HOU
5h 50m
1 stop
Southwest Logo
6:05 pm - 10:25 pm
HOU
-
PDX
6h 20m
1 stop
$237Southwest
Wed, Apr 8 - Wed, Apr 15
Southwest Logo
2:20 pm - 10:10 pm
PDX
-
HOU
5h 50m
1 stop
Southwest Logo
2:45 pm - 11:10 pm
HOU
-
PDX
10h 25m
2 stops
$242Southwest
Wed, Apr 8 - Wed, Apr 15
Southwest Logo
11:55 pm - 9:35 am
PDX
-
HOU
7h 40m
1 stop
Southwest Logo
1:20 pm - 6:30 pm
HOU
-
PDX
7h 10m
1 stop
$249Southwest
Sun, Apr 19 - Wed, Apr 22
Southwest Logo
11:55 pm - 12:15 pm
PDX
-
HOU
10h 20m
2 stops
Southwest Logo
8:10 am - 8:25 pm
HOU
-
PDX
14h 15m
2 stops
$253Southwest
Wed, Apr 15 - Sat, Apr 18
Southwest Logo
11:55 pm - 9:35 am
PDX
-
HOU
7h 40m
1 stop
Southwest Logo
11:10 am - 7:15 pm
HOU
-
PDX
10h 05m
2 stops
$254Southwest
Sun, Apr 19 - Wed, Apr 22
Southwest Logo
11:45 am - 11:35 pm
PDX
-
HOU
9h 50m
1 stop
Southwest Logo
6:35 pm - 11:00 pm
HOU
-
PDX
6h 25m
1 stop
$256Southwest
Wed, May 13 - Tue, May 19
Southwest Logo
2:20 pm - 10:40 pm
PDX
-
HOU
6h 20m
1 stop
Southwest Logo
8:00 pm - 12:55 am
HOU
-
PDX
6h 55m
1 stop
$257Southwest
Wed, Apr 1 - Sat, Apr 4
Southwest Logo
11:55 pm - 12:15 pm
PDX
-
HOU
10h 20m
2 stops
Southwest Logo
11:10 am - 7:15 pm
HOU
-
PDX
10h 05m
2 stops
$260Southwest
Sun, Apr 19 - Wed, Apr 22
Southwest Logo
2:20 pm - 10:10 pm
PDX
-
HOU
5h 50m
1 stop
Southwest Logo
9:15 am - 8:45 pm
HOU
-
PDX
13h 30m
2 stops
$262Southwest
Wed, Apr 8 - Wed, Apr 15
Southwest Logo
11:55 pm - 12:15 pm
PDX
-
HOU
10h 20m
2 stops
Southwest Logo
9:15 am - 8:45 pm
HOU
-
PDX
13h 30m
2 stops
$267Southwest
Wed, Apr 15 - Wed, Apr 22

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 19
PDX6:00 amPortland
7h 49m
1 stop
HOU3:49 pmHouston Hobby
May 26
HOU8:23 pmHouston Hobby
6h 27m
1 stop
PDX12:50 amPortland
$297
American Airlines
May 6
PDX1:52 pmPortland
7h 55m
1 stop
HOU11:47 pmHouston Hobby
May 7
HOU6:01 amHouston Hobby
7h 00m
1 stop
PDX11:01 amPortland
$317
American Airlines
May 6
PDX1:52 pmPortland
7h 55m
1 stop
HOU11:47 pmHouston Hobby
May 7
HOU9:57 amHouston Hobby
9h 02m
1 stop
PDX4:59 pmPortland
$327

Southwest flights from Portland to Houston Hobby Airport

Our best Southwest deals on Portland to Houston Hobby Airport flight tickets
Southwest
Apr 8
PDX2:20 pmPortland
5h 50m
1 stop
HOU10:10 pmHouston Hobby
Apr 15
HOU6:05 pmHouston Hobby
6h 20m
1 stop
PDX10:25 pmPortland
$237
Southwest
Apr 8
PDX2:20 pmPortland
5h 50m
1 stop
HOU10:10 pmHouston Hobby
Apr 15
HOU2:45 pmHouston Hobby
10h 25m
2 stops
PDX11:10 pmPortland
$242
Southwest
Apr 19
PDX11:55 pmPortland
7h 40m
1 stop
HOU9:35 amHouston Hobby
Apr 22
HOU1:20 pmHouston Hobby
7h 10m
1 stop
PDX6:30 pmPortland
$249

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 March 12, 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
Quickest round-trip

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 4/8

2:20 pm-10:10 pm

1 stop5h 50m

Houston Hobby

Wed 4/15

6:05 pm-10:25 pm

1 stop6h 20m

$237

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 4/8

2:20 pm-10:10 pm

1 stop5h 50m

Houston Hobby

Wed 4/15

2:45 pm-11:10 pm

2 stops10h 25m

$242

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sun 4/19

11:55 pm-9:35 am

1 stop7h 40m

Houston Hobby

Wed 4/22

1:20 pm-6:30 pm

1 stop7h 10m

$249

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 4/15

11:55 pm-12:15 pm

2 stops10h 20m

Houston Hobby

Sat 4/18

8:10 am-8:25 pm

2 stops14h 15m

$253

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sun 4/19

11:55 pm-9:35 am

1 stop7h 40m

Houston Hobby

Wed 4/22

11:10 am-7:15 pm

2 stops10h 05m

$254

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 5/13

11:45 am-11:35 pm

1 stop9h 50m

Houston Hobby

Tue 5/19

6:35 pm-11:00 pm

1 stop6h 25m

$256

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 4/1

2:20 pm-10:40 pm

1 stop6h 20m

Houston Hobby

Sat 4/4

8:00 pm-12:55 am

1 stop6h 55m

$257

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sun 4/19

11:55 pm-12:15 pm

2 stops10h 20m

Houston Hobby

Wed 4/22

11:10 am-7:15 pm

2 stops10h 05m

$260

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 4/8

2:20 pm-10:10 pm

1 stop5h 50m

Houston Hobby

Wed 4/15

9:15 am-8:45 pm

2 stops13h 30m

$262

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 4/15

11:55 pm-12:15 pm

2 stops10h 20m

Houston Hobby

Wed 4/22

9:15 am-8:45 pm

2 stops13h 30m

$267

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 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 cheapest month to fly to Houston Hobby Airport?

In general, October 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 $256. The month of January is another great option to travel to Houston Hobby Airport, with average flight prices from Portland averaging around $257.

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 $448. 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 $518. 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 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 $336 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 $270 on momondo.

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

As of March 2026, prices for Portland to Houston Hobby Airport flights are approximately 47% 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

  • 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
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,518 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $144Free CancellationRating
5.7
3,031 reviews
Search Frontier flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,284 reviews
Search Delta flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
12,030 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,319 reviews
Search Southwest flights
American AirlinesPriceFrom $251Free CancellationRating
7.1
11,433 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 2 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
Kemah
Baytown
Texas City
Rosenberg
Webster
Pearland
Freeport
League City
Lake Jackson
Stafford
Seabrook
Missouri City
West University Place
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.

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