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Flights from Houston to Portland

What to know about flights from Houston to Portland?

The distance between Houston and Portland is approximately 2,701.55 km. It takes around 6 hours 14 minutes on average to fly from Houston to Portland. Based on Trip.com's data, travel demand peaks in December.

Cheapest one-way
$198
Delta Air Lines Delta Air Lines HOU-PWM 8h 8m · 1 stop Sun, Oct 25
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Cheapest round-trip
$376
Delta Air Lines Delta Air Lines HOU-PWM 6h 1m · 2 stops Wed, Nov 18 - Sat, Nov 21
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From $198 Delta Air Lines Delta Air Lines Most booked
When to travel
September
Cheapest
December
Peak season for travel
Route details
2,701.55 km
Flight distance
6h 14m
Average flight time

Explore the cheapest one-way and round-trip flights from Houston to Portland over the next 90 days, with one-way fares from $198 and round-trip from $376. Based on Trip.com's latest 7-day flight data.

      • HOU 6:00 AM
        6h 1m
        1 stop
        PWM 1:01 PM
        Houston - Portland | Wed, Nov 18 | Delta Air Lines
        PWM 12:45 PM
        6h 58m
        1 stop
        IAH 6:43 PM
        Portland - Houston | Sat, Nov 21 | Delta Air Lines
        $376 $523
        28% off
        28% off
        $523 $376
      • IAH 7:00 AM
        7h 33m
        1 stop
        PWM 3:33 PM
        Houston - Portland | Wed, Nov 18 | American Airlines
        PWM 12:17 PM
        6h 58m
        1 stop
        IAH 6:15 PM
        Portland - Houston | Sat, Nov 21 | American Airlines
        $378 $523
        28% off
        28% off
        $523 $378
      • HOU 3:12 PM
        7h 19m
        1 stop
        PWM 11:31 PM
        Houston - Portland | Mon, Nov 16 | Delta Air Lines
        PWM 6:00 AM
        9h 11m
        1 stop
        HOU 2:11 PM
        Portland - Houston | Fri, Nov 20 | Delta Air Lines
        $386 $523
        26% off
        26% off
        $523 $386
      • HOU 6:00 AM
        6h 1m
        1 stop
        PWM 1:01 PM
        Houston - Portland | Thu, Nov 12 | Delta Air Lines
        PWM 6:00 AM
        9h 11m
        1 stop
        HOU 2:11 PM
        Portland - Houston | Sun, Nov 15 | Delta Air Lines
        $386
        26% off
        $523 $386
      • IAH 2:59 PM
        6h 34m
        1 stop
        PWM 10:33 PM
        Houston - Portland | Thu, Nov 12 | American Airlines
        PWM 6:00 AM
        6h 54m
        1 stop
        IAH 11:54 AM
        Portland - Houston | Sun, Nov 15 | American Airlines
        $390
        25% off
        $523 $390
      • IAH 8:35 PM
        11h 33m
        1 stop
        PWM 9:08 AM
        Houston - Portland | Fri, Oct 30 | Frontier Airlines
        PWM 5:45 AM
        9h 23m
        1 stop
        IAH 2:08 PM
        Portland - Houston | Sun, Nov 1 | American Airlines
        $394
        25% off
        $523 $394
      • HOU 3:09 PM
        7h 26m
        1 stop
        PWM 11:35 PM
        Houston - Portland | Fri, Oct 30 | Delta Air Lines
        PWM 5:45 AM
        9h 23m
        1 stop
        IAH 2:08 PM
        Portland - Houston | Sun, Nov 1 | American Airlines
        $414
        21% off
        $523 $414
      • IAH 7:22 AM
        6h 5m
        1 stop
        PWM 2:27 PM
        Houston - Portland | Wed, Nov 18 | United Airlines
        PWM 2:05 PM
        7h 53m
        1 stop
        IAH 8:58 PM
        Portland - Houston | Sat, Nov 21 | Delta Air Lines
        $432
        17% off
        $523 $432
      • IAH 4:45 PM
        6h 14m
        1 stop
        PWM 11:59 PM
        Houston - Portland | Mon, Nov 16 | United Airlines
        PWM 2:05 PM
        8h 54m
        1 stop
        IAH 9:59 PM
        Portland - Houston | Fri, Nov 20 | Delta Air Lines
        $443
        15% off
        $523 $443
      • IAH 4:10 PM
        5h 47m
        1 stop
        PWM 10:57 PM
        Houston - Portland | Mon, Nov 16 | American Airlines
        PWM 2:05 PM
        8h 54m
        1 stop
        IAH 9:59 PM
        Portland - Houston | Fri, Nov 20 | Delta Air Lines
        $444
        15% off
        $523 $444
      • HOU 1:00 PM
        17h 25m
        1 stop
        PWM 2:00 PM
        Houston - Portland | Mon, Oct 12 | Normal Airline
        PWM 3:00 PM
        6h
        Nonstop
        HOU 4:00 PM
        Portland - Houston | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        IAH 2:01 PM
        8h 27m
        Nonstop
        PWM 11:28 PM
        Houston - Portland | Sun, Oct 18 | United Airlines
        $240 $351
        32% off
        32% off
        $351 $240
      • IAH 2:01 PM
        8h 27m
        Nonstop
        PWM 11:28 PM
        Houston - Portland | Sun, Oct 25 | United Airlines
        $250 $351
        28% off
        28% off
        $351 $250
      • IAH 2:10 PM
        8h 8m
        1 stop
        PWM 11:18 PM
        Houston - Portland | Sun, Oct 25 | Delta Air Lines
        $198 $351
        44% off
        44% off
        $351 $198
      • HOU 3:09 PM
        7h 26m
        1 stop
        PWM 11:35 PM
        Houston - Portland | Sun, Oct 18 | Delta Air Lines
        $198
        44% off
        $351 $198
      • IAH 3:01 PM
        6h 35m
        1 stop
        PWM 10:36 PM
        Houston - Portland | Sun, Oct 25 | American Airlines
        $200
        43% off
        $351 $200
      • IAH 2:41 PM
        7h 59m
        1 stop
        PWM 11:40 PM
        Houston - Portland | Sun, Oct 18 | American Airlines
        $200
        43% off
        $351 $200
      • IAH 4:24 PM
        6h 12m
        1 stop
        PWM 11:36 PM
        Houston - Portland | Wed, Oct 21 | American Airlines
        $219
        38% off
        $351 $219
      • HOU 3:20 PM
        5h 35m
        1 stop
        PWM 9:55 PM
        Houston - Portland | Sun, Oct 25 | Hahn Air
        $229
        35% off
        $351 $229
      • IAH 2:51 PM
        8h 8m
        1 stop
        PWM 11:59 PM
        Houston - Portland | Sun, Oct 18 | United Airlines
        $238
        32% off
        $351 $238
      • IAH 4:56 PM
        6h 3m
        1 stop
        PWM 11:59 PM
        Houston - Portland | Sun, Oct 25 | United Airlines
        $249
        28% off
        $351 $249
      • HOU 6:09 AM
        5h 53m
        1 stop
        PWM 1:02 PM
        Houston - Portland | Wed, Oct 21 | Delta Air Lines
        $298
        15% off
        $351 $298
      • HOU 1:00 PM
        17h 25m
        1 stop
        PWM 2:00 PM
        Houston - Portland | Mon, Oct 12 | Normal Airline
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        Find more flights

Flight.News
Flights from Houston to Portland operate an average of 1 times per day over the past 7 days, with a 28.6% on-time departure rate and a 66.7% on-time arrival rate.

Which airlines are the most popular for Houston to Portland flights?

You can choose from 1 airlines that fly from Houston to Portland, including Delta Air Lines, Delta Air Lines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Houston to Portland according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Houston to Portland (HOU-PWM)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $198 on Cheapest nonstop routes (e.g. IAH to PWM on Sun, Oct 25), while Delta Air Lines offers Cheapest nonstop round-trips from $376 departing on Wed, Nov 18 and returning on Sat, Nov 21.
  • At the moment, several airlines serve connecting flights from Houston to Portland, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes around 6 hours 14 minutes to fly from Houston (HOU) to Portland (PWM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Portland is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Houston to Portland, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Oct 25, with one-way flights priced at just $198.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Portland travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Houston to Portland is September, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Houston to Portland on October 10, 2026 with American Airlines, with prices starting at $310.
  • You can arrive at any of the following airports in Portland: Portland International Jetport (PWM). Flights from George Bush Intercontinental Airport to Portland International Jetport (IAH-PWM) are by far the most popular option for this route.
  • The time difference between Portland and Houston is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Houston to Portland is $320. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Houston to Portland is $524. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Houston and Portland, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.