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Porto Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Porto Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from $623 and round-trip from $792. Based on Trip.com's latest 7-day flight data.

    • OPO 4:25 PM
      32h 40m
      1 stop
      IAH 7:05 PM
      Porto - Houston | Tue, Nov 24 | Turkish Airlines
      IAH 2:55 PM
      37h
      1 stop
      OPO 9:55 AM
      Houston - Porto | Wed, Dec 2 | Turkish Airlines
      $792 $1,210
      35% off
      35% off
      $1,210 $792
    • OPO 4:25 PM
      27h 45m
      1 stop
      IAH 2:10 PM
      Porto - Houston | Sat, Nov 7 | Turkish Airlines
      IAH 9:00 PM
      30h 55m
      1 stop
      OPO 9:55 AM
      Houston - Porto | Wed, Nov 11 | Turkish Airlines
      $801 $1,210
      34% off
      34% off
      $1,210 $801
    • OPO 4:25 PM
      27h 45m
      1 stop
      IAH 2:10 PM
      Porto - Houston | Tue, Nov 3 | Turkish Airlines
      IAH 10:00 PM
      35h 25m
      1 stop
      OPO 3:25 PM
      Houston - Porto | Sat, Nov 7 | Turkish Airlines
      $808 $1,210
      33% off
      33% off
      $1,210 $808
    • OPO 10:55 AM
      38h 10m
      1 stop
      IAH 7:05 PM
      Porto - Houston | Sun, Nov 8 | Turkish Airlines
      IAH 9:00 PM
      30h 55m
      1 stop
      OPO 9:55 AM
      Houston - Porto | Wed, Nov 11 | Turkish Airlines
      $811
      33% off
      $1,210 $811
    • OPO 10:55 AM
      39h 10m
      1 stop
      IAH 8:05 PM
      Porto - Houston | Mon, Nov 2 | Turkish Airlines
      IAH 3:55 PM
      17h 30m
      1 stop
      OPO 3:25 PM
      Houston - Porto | Fri, Nov 6 | Turkish Airlines
      $838
      31% off
      $1,210 $838
    • OPO 10:55 AM
      38h 10m
      1 stop
      IAH 7:05 PM
      Porto - Houston | Wed, Nov 18 | Turkish Airlines
      IAH 2:55 PM
      37h
      1 stop
      OPO 9:55 AM
      Houston - Porto | Wed, Nov 25 | Turkish Airlines
      $841
      30% off
      $1,210 $841
    • OPO 4:25 PM
      32h 40m
      1 stop
      IAH 7:05 PM
      Porto - Houston | Sun, Dec 6 | Turkish Airlines
      IAH 2:55 PM
      18h 30m
      1 stop
      OPO 3:25 PM
      Houston - Porto | Wed, Dec 9 | Turkish Airlines
      $850
      30% off
      $1,210 $850
    • OPO 4:25 PM
      33h 40m
      1 stop
      IAH 8:05 PM
      Porto - Houston | Fri, Nov 6 | Turkish Airlines
      IAH 2:55 PM
      18h 30m
      1 stop
      OPO 3:25 PM
      Houston - Porto | Fri, Nov 13 | Turkish Airlines
      $853
      30% off
      $1,210 $853
    • OPO 11:15 AM
      31h 50m
      1 stop
      IAH 1:05 PM
      Porto - Houston | Fri, Nov 13 | KLM
      IAH 7:10 PM
      20h 50m
      1 stop
      OPO 10:00 PM
      Houston - Porto | Tue, Nov 17 | KLM
      $863
      28% off
      $1,210 $863
    • OPO 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Porto - Houston | Fri, Oct 30 | Normal Airline
      HOU 3:00 PM
      6h
      Nonstop
      OPO 4:00 PM
      Houston - Porto | Sun, Nov 1 | Normal Airline
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    • Cheapest
      OPO 5:00 AM
      14h 10m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Fri, Dec 11 | KLM
      $623 $972
      36% off
      36% off
      $972 $623
    • OPO 5:00 AM
      14h 10m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Fri, Dec 4 | KLM
      $629 $972
      35% off
      35% off
      $972 $629
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Fri, Dec 11 | Air France
      $630 $972
      35% off
      35% off
      $972 $630
    • OPO 5:00 AM
      14h 5m
      1 stop
      IAH 1:05 PM
      Porto - Houston | Sat, Dec 12 | KLM
      $634
      35% off
      $972 $634
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Fri, Dec 4 | Air France
      $634
      35% off
      $972 $634
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Sat, Dec 12 | Air France
      $641
      34% off
      $972 $641
    • OPO 4:10 PM
      27h
      1 stop
      IAH 1:10 PM
      Porto - Houston | Sun, Dec 13 | KLM
      $675
      31% off
      $972 $675
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Sun, Dec 13 | Air France
      $683
      30% off
      $972 $683
    • OPO 4:25 PM
      32h 40m
      1 stop
      IAH 7:05 PM
      Porto - Houston | Sat, Dec 12 | Turkish Airlines
      $703
      28% off
      $972 $703
    • OPO 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Porto - Houston | Fri, Oct 30 | Normal Airline
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    • OPO 5:00 AM
      14h 5m
      1 stop
      IAH 1:05 PM
      Porto - Houston | Sat, Dec 12 | KLM
      $634 $972
      35% off
      35% off
      $972 $634
    • OPO 5:00 AM
      14h 10m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Fri, Dec 11 | KLM
      $623 $972
      36% off
      36% off
      $972 $623
    • OPO 5:00 AM
      14h 10m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Fri, Dec 4 | KLM
      $629 $972
      35% off
      35% off
      $972 $629
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Fri, Dec 11 | Air France
      $630
      35% off
      $972 $630
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Fri, Dec 4 | Air France
      $634
      35% off
      $972 $634
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Sat, Dec 12 | Air France
      $641
      34% off
      $972 $641
    • OPO 5:55 AM
      16h 55m
      1 stop
      IAH 4:50 PM
      Porto - Houston | Sun, Dec 13 | Air France
      $683
      30% off
      $972 $683
    • OPO 4:25 PM
      26h 45m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Sat, Nov 14 | Turkish Airlines
      $709
      27% off
      $972 $709
    • OPO 4:10 PM
      27h
      1 stop
      IAH 1:10 PM
      Porto - Houston | Sun, Dec 13 | KLM
      $675
      31% off
      $972 $675
    • OPO 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Porto - Houston | Fri, Oct 30 | Normal Airline
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Displayed flight fares from Porto to Houston 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 Porto Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Porto Airport to George Bush Intercontinental Airport is TAP Air Portugal (from $544) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

TAP Air Portugal
From $544
Air Europa
From $555
Iberia
From $563
KLM
From $623
Air France
From $630
Finnair
From $648
Wizz Air Malta
From $693
Turkish Airlines
From $703
easyJet
From $704
British Airways
From $714

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL1570

    Porto Airport

    5:00 AM

    OPO

    2h 40m

    Nonstop

    8:40 AM

    AMS

    S M T W T F S
    Search

  2. KL661

    Schiphol Airport

    9:35 AM

    AMS

    10h 30m

    Nonstop

    2:05 PM

    IAH

    S M T W T F S

  3. AF1517

    Porto Airport

    5:55 AM

    OPO

    2h 25m

    Nonstop

    9:20 AM

    CDG

    S M T W T F S
    Search

  4. AF098

    Roissy-Charles De Gaulle Airport

    12:40 PM

    CDG

    11h 10m

    Nonstop

    5:50 PM

    IAH

    S M T W T F S

  5. TP211

    Porto Airport

    6:35 PM

    OPO

    8h 20m

    Nonstop

    9:55 PM

    EWR

    S M T W T F S
    Search

  6. TP8530

    Newark Liberty Intl. Airport Airport

    5:30 AM

    EWR

    4h 14m

    Nonstop

    8:44 AM

    IAH

    S M T W T F S

  7. TP1939

    Porto Airport

    7:00 AM

    OPO

    55m

    Nonstop

    7:55 AM

    LIS

    S M T W T F S
    Search

  8. TP223

    Humberto Delgado Airport

    10:00 AM

    LIS

    9h 50m

    Nonstop

    2:50 PM

    MIA

    S M T W T F S

  9. AA2504

    Miami Intl. Airport

    7:15 PM

    MIA

    3h 3m

    Nonstop

    9:18 PM

    IAH

    S M T - - - S

  10. BA2667

    Porto Airport

    9:55 AM

    OPO

    2h 25m

    Nonstop

    12:20 PM

    LGW

    S - T W T F S
    Search

  11. BA195

    Heathrow Airport

    9:10 AM

    LHR

    10h 15m

    Nonstop

    1:25 PM

    IAH

    S M T W T F S

  12. AY4790

    Porto Airport

    12:25 PM

    OPO

    1h 20m

    Nonstop

    2:45 PM

    MAD

    - - - W - - S
    Search

  13. AY5641

    Adolfo Suárez Madrid-Barajas Airport

    4:25 PM

    MAD

    9h 40m

    Nonstop

    8:05 PM

    MIA

    S M T W T F S

  14. AA3258

    Miami Intl. Airport

    6:50 AM

    MIA

    3h 7m

    Nonstop

    8:57 AM

    IAH

    S - - - - - S

  15. TK1452

    Porto Airport

    4:25 PM

    OPO

    4h 30m

    Nonstop

    11:55 PM

    IST

    S M T W T F S
    Search

  16. TK133

    Istanbul Airport

    9:00 AM

    IST

    13h 10m

    Nonstop

    1:10 PM

    IAH

    - - - W - F -

  17. KL1574

    Porto Airport

    4:10 PM

    OPO

    2h 40m

    Nonstop

    7:50 PM

    AMS

    S M T W T F S
    Search

  18. KL661

    Schiphol Airport

    9:35 AM

    AMS

    10h 30m

    Nonstop

    2:05 PM

    IAH

    S M T W T F S

  19. UX1146

    Porto Airport

    11:35 AM

    OPO

    1h 10m

    Nonstop

    1:45 PM

    MAD

    S M T W T F S
    Search

  20. UX097

    Adolfo Suárez Madrid-Barajas Airport

    3:25 PM

    MAD

    10h 5m

    Nonstop

    7:30 PM

    MIA

    S M T W T F S

  21. F91067

    Miami Intl. Airport

    10:00 AM

    MIA

    3h 24m

    Nonstop

    12:24 PM

    IAH

    S - - W T - S

  22. TP227

    Porto Airport

    5:45 PM

    OPO

    7h 45m

    Nonstop

    9:30 PM

    BOS

    - M - - - - S
    Search

  23. B61633

    Boston Logan International Airport

    2:30 PM

    BOS

    4h 34m

    Nonstop

    6:04 PM

    IAH

    S M T W T - S
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About Porto Airport and George Bush Intercontinental Airport

Learn about Porto Airport (OPO) and George Bush Intercontinental Airport (IAH) — including location, terminals, transportation, and travel tips.

Flight distance 7,620.16 km
Cheapest one-way ticket price $623
Cheapest return ticket price $792

FAQs for Porto Airport to George Bush Intercontinental Airport Flights

  • What are the cheapest flights from Porto Airport to George Bush Intercontinental Airport?

    One-way flights from Porto Airport to George Bush Intercontinental Airport currently start from $623, and round-trip fares start from $792. The current lowest fare is a KLM flight departing on Fri, Dec 11; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Porto Airport to George Bush Intercontinental Airport is $994. Prices may vary depending on the departure date, airline, and availability.
  • Enter Porto 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.