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Cheap flights from Portland to Houston from $99

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 1/20. 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

Enter your travel dates to find the best prices.
Delta Logo
11:59 am - 10:33 pm
PDX
-
HOU
8h 34m1 stop
Delta Logo
11:09 am - 7:13 pm
HOU
-
PDX
10h 04m1 stop
$197Delta
Tue, Jan 20 - Wed, Jan 21
Southwest Logo
6:10 am - 5:00 pm
PDX
-
HOU
8h 50m2 stops
Southwest Logo
4:10 pm - 8:30 pm
HOU
-
PDX
6h 20m1 stop
$202Southwest
Sat, Jan 17 - Sat, Jan 24
Southwest Logo
2:15 pm - 9:55 pm
PDX
-
HOU
5h 40m1 stop
Southwest Logo
3:00 pm - 9:10 pm
HOU
-
PDX
8h 10m1 stop
$217Southwest
Wed, Jan 14 - Fri, Jan 16
Southwest Logo
6:10 am - 5:00 pm
PDX
-
HOU
8h 50m2 stops
Southwest Logo
9:00 am - 1:35 pm
HOU
-
PDX
6h 35m1 stop
$222Southwest
Sat, Jan 17 - Thu, Jan 22
Southwest Logo
9:55 am - 8:00 pm
PDX
-
HOU
8h 05m1 stop
Southwest Logo
3:25 pm - 7:55 pm
HOU
-
PDX
6h 30m1 stop
$237Southwest
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
2:13 pm - 10:46 pm
PDX
-
HOU
6h 33m1 stop
American Airlines Logo
12:47 pm - 10:11 pm
HOU
-
PDX
11h 24m1 stop
$240American Airlines
Tue, Jan 6 - Tue, Jan 13
Southwest Logo
6:10 am - 5:00 pm
PDX
-
HOU
8h 50m2 stops
Southwest Logo
5:55 am - 11:15 am
HOU
-
PDX
7h 20m1 stop
$242Southwest
Sat, Jan 17 - Sun, Jan 25
Southwest Logo
6:30 am - 5:50 pm
PDX
-
HOU
9h 20m2 stops
Southwest Logo
4:40 pm - 10:15 pm
HOU
-
PDX
7h 35m2 stops
$247Southwest
Wed, Feb 11 - Wed, Feb 18
Southwest Logo
5:05 am - 1:10 pm
PDX
-
HOU
6h 05m1 stop
Southwest Logo
5:55 am - 11:15 am
HOU
-
PDX
7h 20m1 stop
$257Southwest
Fri, Jan 9 - Fri, Jan 16
Southwest Logo
7:15 am - 8:40 pm
PDX
-
HOU
11h 25m2 stops
Southwest Logo
3:10 pm - 7:55 pm
HOU
-
PDX
6h 45m1 stop
$262Southwest
Sat, Feb 14 - Wed, Feb 18

American Airlines flights from Portland to Houston Hobby Airport

Our best American Airlines deals on Portland to Houston Hobby Airport flight tickets
American Airlines
Jan 6
PDX2:13 pmPortland
6h 33m
1 stop
HOU10:46 pmHouston Hobby
Jan 13
HOU12:47 pmHouston Hobby
11h 24m
1 stop
PDX10:11 pmPortland
$240
Find similar
American Airlines
Jan 18
PDX11:59 pmPortland
6h 35m
1 stop
HOU8:34 amHouston Hobby
Jan 25
HOU6:36 pmHouston Hobby
6h 56m
1 stop
PDX11:32 pmPortland
$276
Find similar
American Airlines
Jan 25
PDX11:59 pmPortland
6h 35m
1 stop
HOU8:34 amHouston Hobby
Feb 1
HOU6:36 pmHouston Hobby
6h 56m
1 stop
PDX11:32 pmPortland
$277
Find similar

Southwest flights from Portland to Houston Hobby Airport

Our best Southwest deals on Portland to Houston Hobby Airport flight tickets
Southwest
Jan 17
PDX6:10 amPortland
8h 50m
2 stops
HOU5:00 pmHouston Hobby
Jan 24
HOU4:10 pmHouston Hobby
6h 20m
1 stop
PDX8:30 pmPortland
$202
Find similar
Southwest
Jan 14
PDX2:15 pmPortland
5h 40m
1 stop
HOU9:55 pmHouston Hobby
Jan 16
HOU3:00 pmHouston Hobby
8h 10m
1 stop
PDX9:10 pmPortland
$217
Find similar
Southwest
Jan 17
PDX6:10 amPortland
8h 50m
2 stops
HOU5:00 pmHouston Hobby
Jan 22
HOU9:00 amHouston Hobby
6h 35m
1 stop
PDX1:35 pmPortland
$222
Find similar

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 December 11, 2025.
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

PortlandHouston

PDX - HOU

PDXHOU

Portland

Tue 1/20

11:59 am-10:33 pm

1 stop8h 34m

Houston Hobby

Wed 1/21

11:09 am-7:13 pm

1 stop10h 04m

$197

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 1/17

6:10 am-5:00 pm

2 stops8h 50m

Houston Hobby

Sat 1/24

4:10 pm-8:30 pm

1 stop6h 20m

$202

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 1/14

2:15 pm-9:55 pm

1 stop5h 40m

Houston Hobby

Fri 1/16

3:00 pm-9:10 pm

1 stop8h 10m

$217

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 1/17

6:10 am-5:00 pm

2 stops8h 50m

Houston Hobby

Thu 1/22

9:00 am-1:35 pm

1 stop6h 35m

$222

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 1/10

9:55 am-8:00 pm

1 stop8h 05m

Houston Hobby

Sat 1/17

3:25 pm-7:55 pm

1 stop6h 30m

$237

PortlandHouston

PDX - HOU

PDXHOU

Portland

Tue 1/6

2:13 pm-10:46 pm

1 stop6h 33m

Houston Hobby

Tue 1/13

12:47 pm-10:11 pm

1 stop11h 24m

$240

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 1/17

6:10 am-5:00 pm

2 stops8h 50m

Houston Hobby

Sun 1/25

5:55 am-11:15 am

1 stop7h 20m

$242

PortlandHouston

PDX - HOU

PDXHOU

Portland

Wed 2/11

6:30 am-5:50 pm

2 stops9h 20m

Houston Hobby

Wed 2/18

4:40 pm-10:15 pm

2 stops7h 35m

$247

PortlandHouston

PDX - HOU

PDXHOU

Portland

Fri 1/9

5:05 am-1:10 pm

1 stop6h 05m

Houston Hobby

Fri 1/16

5:55 am-11:15 am

1 stop7h 20m

$257

PortlandHouston

PDX - HOU

PDXHOU

Portland

Sat 2/14

7:15 am-8:40 pm

2 stops11h 25m

Houston Hobby

Wed 2/18

3:10 pm-7:55 pm

1 stop6h 45m

$262

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 $268. The month of January is another great option to travel to Houston Hobby Airport, with average flight prices from Portland averaging around $288.

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

Our data shows that Thursday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $377. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Sunday is $481.

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 in the afternoon. momondo users have found flights departing from Portland to Houston Hobby Airport in the afternoon for as low as $367. 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 $534. 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 $353 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 $271 on momondo.

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

As of December 2025, prices for Portland to Houston Hobby Airport flights are approximately 67% 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 $94Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
FrontierPriceFrom $137Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $150Free CancellationRating
7.8
2,818 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $177Free CancellationRating
8.0
11,429 reviews
Search Alaska Airlines flights
DeltaPriceFrom $226Free CancellationRating
7.9
8,009 reviews
Search Delta flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
11,048 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 $236. Generally, Southwest has 4 flights on this route every week with an average price of $395. Southwest is rated 7.9/10 by our users.

Traveling to a place near Houston?

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