$141 Find Cheap Flights from Portland to Houston - Compare and Save

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Everything you should know

Cheapest round-trip
$218
Typical prices: $350-$585
Multiple Airlines
Sun 12/16Sun 1/7
PWM - IAH • 1 stop
Cheapest one-way
$141
Typical prices: $205-$328
Multiple Airlines
Sat 3/3
PWM - IAH • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Portland and Houston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
PWM - IAH
Cheapest • 17% average savings
PWM - HOU
Most popular
Insights
Insights
When to book
18 weeks
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 12% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $250 (round-trip)
Chicago Midway (MDW)
Shortest trip • 6h 08m (one-way)
Insights
Insights
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We hope you love your trip to Houston!
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Flight Deals

Cheap Flights from Portland to Houston (PWM-HOU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Houston

Wed, Dec 16 - Thu, Jan 7
Multiple Airlines Logo
9:48 am - 7:57 amPWM  Portland-IAH Houston George Bush Intcntl
23h 09m1 stop Orlando
Multiple Airlines Logo
6:05 am - 9:08 amIAH  Houston George Bush Intcntl-PWM Portland
26h 03m1 stop Orlando
$218Multiple Airlines
Wed, Dec 16 - Thu, Jan 7
Multiple Airlines Logo
12:28 pm - 3:42 pmPWM  Portland-IAH Houston George Bush Intcntl
28h 14m2 stops Raleigh-Durham Fort Lauderdale
Multiple Airlines Logo
6:05 am - 9:08 amIAH  Houston George Bush Intcntl-PWM Portland
26h 03m1 stop Orlando
$233Multiple Airlines
Wed, Dec 9 - Thu, Dec 10
Southwest Logo
3:25 pm - 8:55 pmPWM  Portland-HOU Houston Hobby
6h 30m1 stop Baltimore/Washington
Southwest Logo
5:40 am - 2:45 pmHOU  Houston Hobby-PWM Portland
8h 05m1 stop Baltimore/Washington
$343Southwest
Tue, Nov 17 - Mon, Nov 23
Delta Logo
4:50 pm - 10:22 pmPWM  Portland-IAH Houston George Bush Intcntl
6h 32m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:35 am - 1:01 pmIAH  Houston George Bush Intcntl-PWM Portland
6h 26m1 stop Atlanta Hartsfield-Jackson
$343Delta
Tue, Nov 17 - Mon, Nov 23
Delta Logo
6:00 am - 11:27 amPWM  Portland-IAH Houston George Bush Intcntl
6h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:10 am - 11:58 amIAH  Houston George Bush Intcntl-PWM Portland
5h 48m1 stop Detroit Metropolitan Wayne County
$343Delta
Tue, Dec 15 - Thu, Dec 17
Southwest Logo
3:25 pm - 8:55 pmPWM  Portland-HOU Houston Hobby
6h 30m1 stop Baltimore/Washington
Southwest Logo
8:45 pm - 9:50 amHOU  Houston Hobby-PWM Portland
12h 05m1 stop Baltimore/Washington
$348Southwest
Mon, Apr 12 - Wed, Apr 21
American Airlines Logo
3:02 pm - 8:38 pmPWM  Portland-IAH Houston George Bush Intcntl
6h 36m1 stop Philadelphia
American Airlines Logo
5:04 pm - 11:52 pmIAH  Houston George Bush Intcntl-PWM Portland
5h 48m1 stop Washington, D.C. Reagan-National
$399American Airlines
Thu, Dec 3 - Mon, Dec 7
American Airlines Logo
5:36 am - 2:08 pmPWM  Portland-IAH Houston George Bush Intcntl
9h 32m1 stop Charlotte Douglas
American Airlines Logo
6:16 am - 3:32 pmIAH  Houston George Bush Intcntl-PWM Portland
8h 16m1 stop Washington, D.C. Reagan-National
$399American Airlines
Mon, Nov 9 - Tue, Nov 10
United Airlines Logo
3:41 pm - 9:27 pmPWM  Portland-IAH Houston George Bush Intcntl
6h 46m1 stop Newark
United Airlines Logo
7:20 am - 4:02 pmIAH  Houston George Bush Intcntl-PWM Portland
7h 42m1 stop Denver Intl
$484United Airlines
Wed, Nov 11 - Sun, Nov 15
United Airlines Logo
9:46 am - 3:27 pmPWM  Portland-IAH Houston George Bush Intcntl
6h 41m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:20 am - 2:16 pmIAH  Houston George Bush Intcntl-PWM Portland
6h 56m1 stop Chicago O'Hare Intl
$489United Airlines
Booking Insights

Price, demand and travel trends for Portland to Houston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Portland to Houston?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Portland to Houston. It’s 6% cheaper than the average day, while Monday is the most expensive, with prices 44% higher.

What’s the cheapest month to fly from Portland to Houston?

•May is the cheapest month to fly from Portland to Houston at $370 round-trip.
•February ($551) and July ($546) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 48% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Portland to Houston the cheapest?

Flights from Portland to Houston are cheapest 18 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Portland to Houston flights

Low season

July

Cheapest flight

$141
Beat the crowds with an average 32% drop in travelers.
The most popular month to fly with an average 47% increase in travelers.
One-way flight from Portland to Houston George Bush Intcntl Airport

When to book flights from Portland to Houston

Are your dates flexible? Find out the best times to travel from Portland to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Houston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Houston?

    Two cabin classes are available on flights from Portland to Houston:

    • Economy Class
    • First Class

  • How long is a flight from Portland to Houston?

    A nonstop flight from Portland to Houston takes 00m, covering 1,676 miles.

  • Do I need a passport to fly from Portland to Houston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Portland to Houston flight?

    Round-trip flights from Portland to Houston range from $350 to $585, with an average of $423 over the past 12 months. Anything below $350 counts as a good deal.

  • How expensive are last-minute Portland to Houston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 47% above the $423 route average. Book 18 weeks before departure for the lowest fares.

  • What is the standard checked-bag allowance on flights from Portland to Houston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$40 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight prices from Portland to Houston looking right now?

    One-way fares from Portland to Houston are currently lower than usual. Average one-way flight prices are about $175, which is 33% below the typical average for this route.

  • What car rental options are available in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates averaging $40:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Thrifty
    • Hertz

    Near Houston Hobby Airport (HOU) — daily rates averaging $69:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Ace

  • Which airports can I use when flying from Portland to Houston?

    Flights from Portland to Houston usually depart from Portland (PWM) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from Portland to Houston pass through?

    One-stop flights from Portland to Houston most commonly connect through:

    • Baltimore/Washington (BWI) - 31% of one-stop connections
    • Washington, D.C. Reagan-National (DCA) - 18% of one-stop connections
    • Newark (EWR) - 12% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Portland to Houston?

    Yes. Flexible dates can save you up to 35% on flights from Portland to Houston. Friday is the cheapest departure day at $400 round-trip on average, while Monday is the most expensive at $613, a difference of $213.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Portland to Houston?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 6h 08m, compared with 6h 14m via Washington, D.C. Reagan-National (DCA) and 6h 21m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Portland and Houston?

    Houston is 1 hour behind Portland (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Portland to Houston flights?

    Among airlines operating Portland to Houston flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Portland to Houston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Portland to Houston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $400, about $213 less than Monday fares (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Houston trip for May. Fares historically average $370 round-trip in that month - typically $181 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    • Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    • DoubleTree by Hilton Hotel Houston Hobby Airport
    • Best Western Plus Hobby Airport Inn & Suites
    • Houston Marriott South at Hobby Airport

More options for your flight from Portland to Houston

Complete your trip to Houston with a hotel stay or car rental

Car rentals in Houston
Hotels in Houston
Vacations in Houston