Find Cheap Flights from Portland to Houston (PDX - HOU)

Flights overview

Useful information for finding cheap flights from Portland to Houston and booking your next trip

Cheapest round-trip flights	$210	Frontier 1 stop 7 hr Thu, May 28 — Fri, Jun 5	The cheapest round-trip flight from Portland to Houston is currently $210
Cheapest one-way flight	$105	Frontier 1 stop 7 hr Thu, May 28	The cheapest one-way flight from Portland to Houston is currently $105
Cheapest nonstop flights	$257	Alaska Nonstop 5 hr Sat, May 30 — Sat, Jun 6	The cheapest nonstop round-trip flight from Portland to Houston is currently $257
Last-minute weekend getaway	$335	Frontier 1 stop 11 hr Thu, May 7 — Sun, May 10	The cheapest last-minute weekend getaway from Portland to Houston is currently $335
Cheapest business class flights	$458	Frontier 1 stop 7 hr Thu, May 28 — Fri, Jun 5	The cheapest business class round-trip flight from Portland to Houston is currently $458

Fastest flight	4 hr 6 min	The fastest nonstop flight from Portland to Houston takes 4 hr 6 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Portland to Houston is typically September. The most expensive month to fly is typically July.

September Cheapest	Typical prices: $140–225
July Most expensive	Typical prices: $230–315

Popular airlines from Portland to Houston

Southwest

from $307

Typical price: $235–590

1633 weekly connecting flights

PDX - HOU Every day
United

Nonstop

from $267

Typical price: $215–580

20 weekly nonstop flights

PDX - IAH Every day

440 weekly connecting flights

PDX - IAH Every day
American

from $307

Typical price: $255–600

442 weekly connecting flights

PDX - HOU, IAH Every day
Alaska

Nonstop

from $257

Typical price: $215–620

7 weekly nonstop flights

PDX - IAH Every day

44 weekly connecting flights

PDX - IAH Every day
Delta

from $277

Typical price: $235–680

190 weekly connecting flights

PDX - HOU, IAH Every day
Frontier

from $210

Typical price: $205–475

12 weekly connecting flights

PDX - IAH Every Mon, Thu, Fri, Sun

Popular airports near Portland

Portland International Airport (PDX)

Portland United States 20 min 6 mi
Seattle-Tacoma International Airport (SEA)

Seattle United States 2 hr 37 min 134 mi
Eugene Airport (EUG)

Eugene United States 1 hr 54 min 99 mi
Redmond Municipal Airport (RDM)

Redmond United States 3 hr 114 mi

Popular airports near Houston

George Bush Intercontinental Airport (IAH)

Houston United States 22 min 16 mi
William P. Hobby Airport (HOU)

Houston United States 22 min 9 mi
Dallas Fort Worth International Airport (DFW)

Dallas United States 3 hr 51 min 237 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 2 hr 27 min 140 mi

Frequently asked questions about flying from Portland to Houston

The cheapest flights from Portland to Houston are usually in September. Typical ticket prices in September range from $140 to $225.

The cheapest round-trip flight from Portland to Houston recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Portland to Houston is $307, flying from Jun 1 to Jun 9.
The cheapest United flight from Portland to Houston is $267, flying from May 30 to Jun 6.
The cheapest American flight from Portland to Houston is $307, flying from May 28 to Jun 3.
The cheapest Alaska flight from Portland to Houston is $257, flying from May 30 to Jun 6.
The cheapest Delta flight from Portland to Houston is $277, flying from May 30 to Jun 6.
The cheapest Frontier flight from Portland to Houston is $210, flying from May 28 to Jun 5.

The cheapest round-trip flight from Portland to Houston starts at $210 from Thu, May 28 to Fri, Jun 5. The cheapest one-way flight starts at $105 and departs on Thu, May 28.

4 hr 6 min is the shortest flight time from Portland to Houston.

Most visitors explore Houston May–Aug when the days are hot and humid. Winters (Nov–Feb) tend to be mild. Local events include the Martin Luther King, Jr., Grande Parade (Jan) and the Houston Livestock Show & Rodeo (Mar).

It's easy to use Google Flights to find the cheapest days to fly from Portland to Houston.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Portland to Houston really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Portland to Houston.

In terms of nonstop flights, United is the most popular. United offers 20 nonstop flights and 440 connecting flights per week. United flies from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) .

In terms of flights, Southwest is the most popular. Southwest offers 1,633 connecting flights per week. Southwest flies from Portland International Airport (PDX) to William P. Hobby Airport (HOU) .

Other popular airlines flying from Portland to Houston are:

American offers 442 connecting flights per week. American flies from Portland International Airport (PDX) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
Alaska offers 7 nonstop flights and 44 connecting flights per week. Alaska flies from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) .
Delta offers 190 connecting flights per week. Delta flies from Portland International Airport (PDX) to William P. Hobby Airport (HOU) , George Bush Intercontinental Airport (IAH) .
Frontier offers 12 connecting flights per week. Frontier flies from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) .

The number of connecting flights refers to distinct flights with at least one stop between Portland and Houston.

The cheapest round-trip flight from Portland to Houston recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Portland to Houston is $307, flying from Jun 1 to Jun 9.
The cheapest United flight from Portland to Houston is $267, flying from May 30 to Jun 6.
The cheapest American flight from Portland to Houston is $307, flying from May 28 to Jun 3.
The cheapest Alaska flight from Portland to Houston is $257, flying from May 30 to Jun 6.
The cheapest Delta flight from Portland to Houston is $277, flying from May 30 to Jun 6.
The cheapest Frontier flight from Portland to Houston is $210, flying from May 28 to Jun 5.

United and Alaska fly direct from Portland to Houston.

There are 20 United direct flights from Portland to Houston per week. Flights are available every day.
There are 7 Alaska direct flights from Portland to Houston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Portland and Houston at price $335 is offered by Frontier from Thu, May 7 to Sun, May 10.

United and Alaska fly direct from Portland to Houston.

There are 20 United direct flights from Portland to Houston per week. Flights are available every day.
There are 7 Alaska direct flights from Portland to Houston per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Portland to Houston on a daily basis.

The cheapest direct (nonstop) round-trip flights between Portland and Houston start at $257 from Sat, May 30 to Sat, Jun 6 with Alaska.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Portland to Houston, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Portland and Houston start at $458 from Thu, May 28 to Fri, Jun 5 with Frontier.

The cheapest economy class round-trip flights between Portland and Houston start at $210 from Thu, May 28 to Fri, Jun 5.

To book business class trips from Portland to Houston, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Portland and Houston starts at $335 from Thu, May 7 to Sun, May 10 with Frontier.

The cheapest last-minute deal between Portland and Houston at price $335 is offered by Frontier from Thu, May 7 to Sun, May 10.

To find last-minute flight deals from Portland to Houston, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.