Trip.com
>
Flights
>
Flights to Portugal
>
Flights to Porto District
>
Flights to Porto
>
Houston to Porto flight
>
George Bush Intercontinental Airport to Porto Airport flight
174K verified reviews | Excellent 4.4/5 rating on Trustpilot
Earn Trip Coins and airline miles, all in one booking
All-inclusive prices (incl. taxes, fuel, luggage) without hidden fees
Support 24/7, in 24+ languages

George Bush Intercontinental Airport to Porto Airport Flights Info

Cheapest one-way
DKK 4,615
Delta Air Lines Delta Air Lines 25h 5m · 1 stop Thu, Nov 19
Select flight
Cheapest round-trip
DKK 4,382
Delta Air Lines Delta Air Lines 31h 20m · 2 stops Mon, Nov 23 - Mon, Nov 30
Select flight
Flight news

A weather alert is in effect for Porto, with persistent and sometimes heavy precipitation expected across the area.

Updated 6h ago

Recommended airlines
Delta Air Lines Delta Air LinesCheapest· From DKK 4,615 Delta Air Lines Delta Air LinesMost booked

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Porto Airport over the next 90 days, with one-way fares from DKK 4,615 and round-trip from DKK 4,382. Based on Trip.com's latest 7-day flight data.

Book flights to China and enjoy exclusive perks!View details
    • IAH 6:55 PM
      31h 20m
      1 stop
      OPO 8:15 AM
      Houston - Porto | Mon, Nov 23 | Delta Air Lines
      OPO 9:55 AM
      33h 15m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Mon, Nov 30 | KLM
      DKK 4,382 DKK 7,003
      37% off
      37% off
      DKK 7,003 DKK 4,382
    • IAH 7:10 PM
      20h 50m
      1 stop
      OPO 10:00 PM
      Houston - Porto | Mon, Nov 23 | Air France
      OPO 11:15 AM
      31h 55m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Tue, Dec 1 | KLM
      DKK 4,385 DKK 7,003
      37% off
      37% off
      DKK 7,003 DKK 4,385
    • IAH 7:10 PM
      20h 50m
      1 stop
      OPO 10:00 PM
      Houston - Porto | Mon, Nov 23 | KLM
      OPO 5:00 AM
      14h 5m
      1 stop
      IAH 1:05 PM
      Porto - Houston | Mon, Nov 30 | KLM
      DKK 4,385 DKK 7,003
      37% off
      37% off
      DKK 7,003 DKK 4,385
    • IAH 7:10 PM
      20h 50m
      1 stop
      OPO 10:00 PM
      Houston - Porto | Sun, Nov 22 | Air France
      OPO 11:15 AM
      31h 55m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Mon, Nov 30 | KLM
      DKK 4,385
      37% off
      DKK 7,003 DKK 4,385
    • IAH 7:10 PM
      20h 50m
      1 stop
      OPO 10:00 PM
      Houston - Porto | Sun, Nov 22 | KLM
      OPO 9:55 AM
      33h 15m
      1 stop
      IAH 1:10 PM
      Porto - Houston | Mon, Nov 30 | KLM
      DKK 4,385
      37% off
      DKK 7,003 DKK 4,385
    • IAH 9:40 PM
      15h 30m
      1 stop
      OPO 7:10 PM
      Houston - Porto | Thu, Dec 17 | British Airways
      OPO 5:35 PM
      32h 20m
      1 stop
      IAH 7:55 PM
      Porto - Houston | Sun, Dec 20 | British Airways
      DKK 4,798
      31% off
      DKK 7,003 DKK 4,798
    • IAH 12:23 PM
      15h 7m
      1 stop
      OPO 9:30 AM
      Houston - Porto | Mon, Dec 14 | United Airlines
      OPO 6:00 AM
      18h 15m
      1 stop
      IAH 6:15 PM
      Porto - Houston | Mon, Dec 21 | United Airlines
      DKK 4,825
      31% off
      DKK 7,003 DKK 4,825
    • IAH 3:50 PM
      19h 25m
      1 stop
      OPO 5:15 PM
      Houston - Porto | Wed, Nov 18 | British Airways
      OPO 5:35 PM
      26h 30m
      1 stop
      IAH 2:05 PM
      Porto - Houston | Sun, Nov 22 | British Airways
      DKK 4,847
      31% off
      DKK 7,003 DKK 4,847
    • IAH 1:54 PM
      13h 36m
      1 stop
      OPO 9:30 AM
      Houston - Porto | Mon, Nov 23 | United Airlines
      OPO 12:35 PM
      29h 32m
      1 stop
      IAH 12:07 PM
      Porto - Houston | Tue, Dec 1 | United Airlines
      DKK 4,909
      30% off
      DKK 7,003 DKK 4,909
    • HOU 1:00 PM
      17h 25m
      1 stop
      OPO 2:00 PM
      Houston - Porto | Wed, Nov 18 | Normal Airline
      OPO 3:00 PM
      6h
      Nonstop
      HOU 4:00 PM
      Porto - Houston | Fri, Nov 20 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      IAH 3:25 PM
      25h 5m
      1 stop
      OPO 10:30 PM
      Houston - Porto | Thu, Nov 19 | Delta Air Lines
      DKK 4,615 DKK 11,502
      60% off
      60% off
      DKK 11,502 DKK 4,615
    • IAH 11:57 AM
      15h 33m
      1 stop
      OPO 9:30 AM
      Houston - Porto | Thu, Nov 19 | United Airlines
      DKK 4,638 DKK 11,502
      60% off
      60% off
      DKK 11,502 DKK 4,638
    • IAH 3:25 PM
      13h 5m
      1 stop
      OPO 10:30 AM
      Houston - Porto | Thu, Nov 19 | KLM
      DKK 4,745 DKK 11,502
      59% off
      59% off
      DKK 11,502 DKK 4,745
    • IAH 11:57 AM
      16h 48m
      1 stop
      OPO 10:45 AM
      Houston - Porto | Thu, Nov 19 | TAP Air Portugal
      DKK 5,261
      54% off
      DKK 11,502 DKK 5,261
    • IAH 7:10 PM
      33h 25m
      1 stop
      OPO 10:35 AM
      Houston - Porto | Thu, Nov 19 | Air France
      DKK 5,635
      51% off
      DKK 11,502 DKK 5,635
    • IAH 6:50 PM
      14h 20m
      1 stop
      OPO 3:10 PM
      Houston - Porto | Thu, Nov 19 | Lufthansa
      DKK 8,281
      28% off
      DKK 11,502 DKK 8,281
    • HOU 1:00 PM
      17h 25m
      1 stop
      OPO 2:00 PM
      Houston - Porto | Wed, Nov 18 | Normal Airline
      Find more flights
      Find more flights
    • IAH 3:25 PM
      13h 5m
      1 stop
      OPO 10:30 AM
      Houston - Porto | Thu, Nov 19 | KLM
      DKK 4,745 DKK 11,502
      59% off
      59% off
      DKK 11,502 DKK 4,745
    • IAH 6:50 PM
      14h 20m
      1 stop
      OPO 3:10 PM
      Houston - Porto | Thu, Nov 19 | Lufthansa
      DKK 8,281 DKK 11,502
      28% off
      28% off
      DKK 11,502 DKK 8,281
    • IAH 11:57 AM
      15h 33m
      1 stop
      OPO 9:30 AM
      Houston - Porto | Thu, Nov 19 | United Airlines
      DKK 4,638 DKK 11,502
      60% off
      60% off
      DKK 11,502 DKK 4,638
    • IAH 11:57 AM
      16h 48m
      1 stop
      OPO 10:45 AM
      Houston - Porto | Thu, Nov 19 | TAP Air Portugal
      DKK 5,261
      54% off
      DKK 11,502 DKK 5,261
    • IAH 3:25 PM
      25h 5m
      1 stop
      OPO 10:30 PM
      Houston - Porto | Thu, Nov 19 | Delta Air Lines
      DKK 4,615
      60% off
      DKK 11,502 DKK 4,615
    • IAH 7:10 PM
      33h 25m
      1 stop
      OPO 10:35 AM
      Houston - Porto | Thu, Nov 19 | Air France
      DKK 5,635
      51% off
      DKK 11,502 DKK 5,635
    • HOU 1:00 PM
      17h 25m
      1 stop
      OPO 2:00 PM
      Houston - Porto | Wed, Nov 18 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Houston to Porto 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 George Bush Intercontinental Airport to Porto Airport?

The cheapest airline flying from George Bush Intercontinental Airport to Porto Airport is Delta Air Lines (from DKK 4,615) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Delta Air Lines logo Delta Air Lines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL662

    George Bush Intercontinental Airport

    3:05 PM

    IAH

    9h 10m

    Nonstop

    7:15 AM

    AMS

    S M T W T F S
    Search

  2. KL1571

    Schiphol Airport

    8:50 AM

    AMS

    2h 40m

    Nonstop

    10:30 AM

    OPO

    S M T W T F S

  3. LH7600

    George Bush Intercontinental Airport

    6:50 PM

    IAH

    9h 50m

    Nonstop

    11:40 AM

    FRA

    S M T W T F S
    Search

  4. LH1176

    Frankfurt Intl. Airport

    1:40 PM

    FRA

    2h 50m

    Nonstop

    3:30 PM

    OPO

    S M T W T F S

  5. UA1318

    George Bush Intercontinental Airport

    11:57 AM

    IAH

    3h 33m

    Nonstop

    4:30 PM

    EWR

    S M T W T F S
    Search

  6. UA144

    Newark Liberty Intl. Airport Airport

    9:45 PM

    EWR

    6h 45m

    Nonstop

    9:30 AM

    OPO

    S M T W T F S

  7. TP8535

    George Bush Intercontinental Airport

    4:45 PM

    IAH

    3h 36m

    Nonstop

    9:21 PM

    EWR

    S M T W T F S
    Search

  8. TP214

    Newark Liberty Intl. Airport Airport

    11:05 PM

    EWR

    6h 40m

    Nonstop

    10:45 AM

    OPO

    - M - W - F -

  9. DL9459

    George Bush Intercontinental Airport

    3:20 PM

    IAH

    9h 25m

    Nonstop

    7:45 AM

    AMS

    S M T W T F S
    Search

  10. DL9401

    Schiphol Airport

    8:30 PM

    AMS

    2h 45m

    Nonstop

    10:15 PM

    OPO

    S M T W T F S

  11. AF099

    George Bush Intercontinental Airport

    7:10 PM

    IAH

    9h 15m

    Nonstop

    11:25 AM

    CDG

    S M T W T F S
    Search

  12. AF1528

    Roissy-Charles De Gaulle Airport

    9:15 AM

    CDG

    2h 20m

    Nonstop

    10:35 AM

    OPO

    S M T W T F S
Find more flights and airlines

FAQs for George Bush Intercontinental Airport to Porto Airport Flights

  • What is the transportation method from the main airport to downtown in Porto?

    • The distance from Francisco Sa Carneiro International Airport to downtown is about 9 km. It takes about 20 minutes by taxi.
  • The closest airport to Porto Airport (OPO) is Viseu Airport. The distance is around 87 km.
  • One-way flights from George Bush Intercontinental Airport to Porto Airport currently start from DKK 4,615, and round-trip fares start from DKK 4,382. The current lowest fare is a Delta Air Lines flight departing on Thu, Nov 19; 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 George Bush Intercontinental Airport to Porto Airport is DKK 4,703. Prices may vary depending on the departure date, airline, and availability.
  • Enter George Bush Intercontinental Airport and Porto 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.