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Portland International Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from CAD 171 and round-trip from CAD 302. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PDX 7:19 AM
        4h 33m
        Nonstop
        IAH 1:52 PM
        Portland - Houston | Sat, Oct 10 | Alaska Airlines
        IAH 6:17 PM
        4h 33m
        Nonstop
        PDX 8:50 PM
        Houston - Portland | Sat, Oct 17 | Alaska Airlines
        CAD 463 CAD 517
        10% off
        10% off
        CAD 517 CAD 463
      • PDX 7:19 AM
        4h 33m
        Nonstop
        IAH 1:52 PM
        Portland - Houston | Sat, Oct 3 | Alaska Airlines
        IAH 6:17 PM
        4h 33m
        Nonstop
        PDX 8:50 PM
        Houston - Portland | Sat, Oct 10 | Alaska Airlines
        CAD 465 CAD 517
        10% off
        10% off
        CAD 517 CAD 465
      • PDX 12:34 PM
        9h 35m
        1 stop
        IAH 12:09 AM
        Portland - Houston | Mon, Oct 19 | Frontier Airlines
        IAH 6:30 AM
        12h 5m
        1 stop
        PDX 4:35 PM
        Houston - Portland | Mon, Oct 26 | Frontier Airlines
        CAD 302 CAD 517
        42% off
        42% off
        CAD 517 CAD 302
      • PDX 12:24 PM
        15h 38m
        1 stop
        IAH 6:02 AM
        Portland - Houston | Mon, Oct 5 | Frontier Airlines
        IAH 10:59 PM
        13h 12m
        1 stop
        PDX 10:11 AM
        Houston - Portland | Mon, Oct 12 | Frontier Airlines
        CAD 347
        33% off
        CAD 517 CAD 347
      • PDX 11:02 AM
        22h 22m
        1 stop
        IAH 11:24 AM
        Portland - Houston | Wed, Oct 7 | Frontier Airlines
        IAH 10:59 PM
        13h 12m
        1 stop
        PDX 10:11 AM
        Houston - Portland | Mon, Oct 12 | Frontier Airlines
        CAD 355
        31% off
        CAD 517 CAD 355
      • PDX 11:49 AM
        7h 56m
        1 stop
        IAH 9:45 PM
        Portland - Houston | Sat, Oct 10 | Frontier Airlines
        IAH 10:59 PM
        13h 12m
        1 stop
        PDX 10:11 AM
        Houston - Portland | Sat, Oct 17 | Frontier Airlines
        CAD 356
        31% off
        CAD 517 CAD 356
      • PDX 11:06 AM
        22h 26m
        1 stop
        IAH 11:32 AM
        Portland - Houston | Sat, Nov 7 | Frontier Airlines
        IAH 9:50 PM
        14h 21m
        1 stop
        PDX 10:11 AM
        Houston - Portland | Fri, Nov 13 | Frontier Airlines
        CAD 356
        31% off
        CAD 517 CAD 356
      • PDX 11:06 AM
        22h 26m
        1 stop
        IAH 11:32 AM
        Portland - Houston | Wed, Oct 28 | Frontier Airlines
        IAH 10:59 PM
        13h 12m
        1 stop
        PDX 10:11 AM
        Houston - Portland | Fri, Oct 30 | Frontier Airlines
        CAD 358
        31% off
        CAD 517 CAD 358
      • PDX 12:38 PM
        7h 2m
        1 stop
        IAH 9:40 PM
        Portland - Houston | Sat, Oct 3 | Frontier Airlines
        IAH 5:05 AM
        8h 49m
        1 stop
        PDX 11:54 AM
        Houston - Portland | Sun, Oct 4 | Frontier Airlines
        CAD 361
        30% off
        CAD 517 CAD 361
      • PDX 12:24 PM
        15h 38m
        1 stop
        IAH 6:02 AM
        Portland - Houston | Mon, Sep 28 | Frontier Airlines
        IAH 10:30 AM
        27h 13m
        1 stop
        PDX 11:43 AM
        Houston - Portland | Mon, Oct 5 | Frontier Airlines
        CAD 372
        28% off
        CAD 517 CAD 372
      • PDX 12:25 PM
        15h 35m
        1 stop
        IAH 6:00 AM
        Portland - Houston | Wed, Oct 21 | Frontier Airlines
        IAH 5:05 AM
        8h 35m
        1 stop
        PDX 11:40 AM
        Houston - Portland | Wed, Oct 28 | Frontier Airlines
        CAD 373
        28% off
        CAD 517 CAD 373
      • PDX 11:06 AM
        22h 20m
        1 stop
        IAH 11:26 AM
        Portland - Houston | Sun, Oct 11 | Frontier Airlines
        IAH 10:31 AM
        26h 23m
        1 stop
        PDX 10:54 AM
        Houston - Portland | Mon, Oct 19 | Frontier Airlines
        CAD 375
        27% off
        CAD 517 CAD 375
      • PDX 12:38 PM
        7h 2m
        1 stop
        IAH 9:40 PM
        Portland - Houston | Sun, Sep 27 | Frontier Airlines
        IAH 5:05 AM
        8h 49m
        1 stop
        PDX 11:54 AM
        Houston - Portland | Sun, Oct 4 | Frontier Airlines
        CAD 383
        26% off
        CAD 517 CAD 383
      • PDX 12:39 PM
        27h 46m
        1 stop
        IAH 6:25 PM
        Portland - Houston | Wed, Sep 30 | Frontier Airlines
        IAH 5:05 AM
        8h 49m
        1 stop
        PDX 11:54 AM
        Houston - Portland | Wed, Oct 7 | Frontier Airlines
        CAD 385
        26% off
        CAD 517 CAD 385
      • PDX 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Portland - Houston | Tue, Sep 22 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        PDX 4:00 PM
        Houston - Portland | Thu, Sep 24 | Normal Airline
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      • Cheapest nonstop
        PDX 7:01 AM
        4h 23m
        Nonstop
        IAH 1:24 PM
        Portland - Houston | Thu, Nov 12 | Alaska Airlines
        CAD 247 CAD 287
        14% off
        14% off
        CAD 287 CAD 247
      • PDX 7:19 AM
        4h 33m
        Nonstop
        IAH 1:52 PM
        Portland - Houston | Fri, Oct 30 | Alaska Airlines
        CAD 258 CAD 287
        10% off
        10% off
        CAD 287 CAD 258
      • PDX 9:03 PM
        13h 16m
        1 stop
        IAH 12:19 PM
        Portland - Houston | Wed, Nov 11 | Frontier Airlines
        CAD 171 CAD 287
        40% off
        40% off
        CAD 287 CAD 171
      • PDX 12:11 PM
        10h 15m
        1 stop
        IAH 12:26 AM
        Portland - Houston | Sat, Oct 24 | Frontier Airlines
        CAD 187
        35% off
        CAD 287 CAD 187
      • PDX 12:25 PM
        28h 41m
        1 stop
        IAH 7:06 PM
        Portland - Houston | Sun, Oct 25 | Frontier Airlines
        CAD 187
        35% off
        CAD 287 CAD 187
      • PDX 12:31 PM
        14h 39m
        1 stop
        IAH 5:10 AM
        Portland - Houston | Tue, Nov 3 | Frontier Airlines
        CAD 187
        35% off
        CAD 287 CAD 187
      • PDX 12:02 PM
        6h 46m
        1 stop
        IAH 8:48 PM
        Portland - Houston | Thu, Nov 5 | Frontier Airlines
        CAD 189
        34% off
        CAD 287 CAD 189
      • PDX 12:02 PM
        6h 46m
        1 stop
        IAH 8:48 PM
        Portland - Houston | Thu, Nov 19 | Frontier Airlines
        CAD 191
        33% off
        CAD 287 CAD 191
      • PDX 3:47 PM
        6h 22m
        1 stop
        IAH 12:09 AM
        Portland - Houston | Sat, Nov 14 | Frontier Airlines
        CAD 198
        31% off
        CAD 287 CAD 198
      • PDX 11:06 AM
        22h 26m
        1 stop
        IAH 11:32 AM
        Portland - Houston | Sun, Nov 8 | Frontier Airlines
        CAD 210
        27% off
        CAD 287 CAD 210
      • PDX 5:49 PM
        28h 20m
        1 stop
        IAH 12:09 AM
        Portland - Houston | Wed, Nov 11 | Alaska Airlines
        CAD 215
        25% off
        CAD 287 CAD 215
      • PDX 12:02 PM
        10h 40m
        1 stop
        IAH 12:42 AM
        Portland - Houston | Sat, Oct 31 | Frontier Airlines
        CAD 215
        25% off
        CAD 287 CAD 215
      • PDX 12:31 PM
        14h 39m
        1 stop
        IAH 5:10 AM
        Portland - Houston | Tue, Nov 10 | Frontier Airlines
        CAD 227
        21% off
        CAD 287 CAD 227
      • PDX 5:49 PM
        28h 20m
        1 stop
        IAH 12:09 AM
        Portland - Houston | Thu, Nov 12 | Alaska Airlines
        CAD 228
        21% off
        CAD 287 CAD 228
      • PDX 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Portland - Houston | Tue, Sep 22 | Normal Airline
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Displayed flight fares from Portland International Airport to George Bush Intercontinental Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Portland International Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Portland International Airport to George Bush Intercontinental Airport is Frontier Airlines (from CAD 171) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From CAD 171
Alaska Airlines
From CAD 215
Delta Air Lines
From CAD 233
American Airlines
From CAD 253
United Airlines
From CAD 326
Air Canada
From CAD 369

Find more flights and airlines

What is the flight schedule from Portland International Airport to George Bush Intercontinental Airport?

Check the schedule for flights from Portland to Houston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91790

    Portland International Airport

    5:09 PM

    PDX

    2h 40m

    Nonstop

    8:49 PM

    DEN

    S - - W T - S
    Search

  2. F92996

    Denver International Airport

    9:59 PM

    DEN

    2h 30m

    Nonstop

    1:29 AM

    IAH

    S M T W T F S

  3. F91790

    Portland International Airport

    5:09 PM

    PDX

    2h 40m

    Nonstop

    8:49 PM

    DEN

    S - - W T - S
    Search

  4. F93228

    Denver International Airport

    5:00 PM

    DEN

    2h 28m

    Nonstop

    8:28 PM

    IAH

    S - - W T - S

  5. AS499

    Portland International Airport

    6:08 AM

    PDX

    1h 2m

    Nonstop

    7:10 AM

    SEA

    S M T W T F S
    Search

  6. AS438

    Seattle Tacoma Intl. Airport

    10:47 AM

    SEA

    4h 20m

    Nonstop

    5:07 PM

    IAH

    S M T W T F S

  7. AS627

    Portland International Airport

    7:15 AM

    PDX

    2h 21m

    Nonstop

    9:36 AM

    LAS

    S M T W T F S
    Search

  8. F91966

    Harry Reid Intl. Airport

    3:46 PM

    LAS

    3h 14m

    Nonstop

    9:00 PM

    IAH

    - M T W - F S

  9. AS236

    Portland International Airport

    2:46 PM

    PDX

    1h 53m

    Nonstop

    4:39 PM

    SFO

    S M T W T F S
    Search

  10. F94156

    San Francisco Intl. Airport

    9:06 PM

    SFO

    1h 43m

    Nonstop

    10:49 PM

    LAS

    S - - W T - S

  11. F94132

    Harry Reid Intl. Airport

    2:31 PM

    LAS

    3h 17m

    Nonstop

    7:48 PM

    IAH

    S - - W T - S

  12. F91106

    Portland International Airport

    1:22 PM

    PDX

    2h 18m

    Nonstop

    3:40 PM

    LAS

    S - - W T F S
    Search

  13. F94132

    Harry Reid Intl. Airport

    2:31 PM

    LAS

    3h 17m

    Nonstop

    7:48 PM

    IAH

    S - - W T - S

  14. F91790

    Portland International Airport

    5:09 PM

    PDX

    2h 40m

    Nonstop

    8:49 PM

    DEN

    S - - W T - S
    Search

  15. F93206

    Denver International Airport

    7:47 AM

    DEN

    2h 30m

    Nonstop

    11:17 AM

    IAH

    S M T W T F S

  16. F94500

    Portland International Airport

    7:51 PM

    PDX

    2h 30m

    Nonstop

    10:21 PM

    LAX

    S - - W T - S
    Search

  17. F91756

    Los Angeles Intl. Airport

    1:42 PM

    LAX

    3h 33m

    Nonstop

    7:15 PM

    IAH

    S M T W T F S
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About Portland International Airport and George Bush Intercontinental Airport

Learn about Portland International Airport (PDX) and George Bush Intercontinental Airport (IAH) — including location, terminals, transportation, and travel tips.

Flight distance2,936.86 km
Cheapest one-way ticket priceCAD 171
Cheapest return ticket priceCAD 302

FAQs for Portland International Airport to George Bush Intercontinental Airport Flights

  • How long is the flight from Portland International Airport to George Bush Intercontinental Airport?

    Portland International Airport to George Bush Intercontinental Airport takes about 3 hours 49 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH).
  • The earliest flight from Portland International Airport to George Bush Intercontinental Airport departs at 07:00, and the last departs at 13:00, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Portland International Airport (PDX) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around CAD 720 in September, the most expensive month to book this route.
  • The earliest flight departs from Portland International Airport (PDX) at 07:02 and arrives in George Bush Intercontinental Airport (IAH) at 13:13.
  • United Airlines is a very popular airline operating an average of 687 flights per month.
  • One-way flights from Portland International Airport to George Bush Intercontinental Airport currently start from CAD 171, and round-trip fares start from CAD 302. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 11; prices may vary depending on availability.
  • Yes. United Airlines and Alaska Airlines operate direct flights from Portland International Airport to George Bush Intercontinental Airport, with an average flight time of 3 hours 47 minutes, and around 18 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portland International Airport to George Bush Intercontinental Airport is CAD 386. Prices may vary depending on the departure date, airline, and availability.
  • Portland International Airport to George Bush Intercontinental Airport operates around 12 weekly flights, mainly by United Airlines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Portland International Airport and George Bush Intercontinental Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

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.