Flights from Porto to Houston (OPO to IAH)

Discover more affordable routes and cheaper dates from Porto to Houston (OPO to IAH) within a date range.

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  • US$693
    Turkish AirlinesTurkish Airlines
    11:00am - 1:40pm
    Mon Dec 2nd 2024
    32h 40m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Turkish Airlines · TK 1450 Depart at 11:00am from Porto (OPO) Fly for 4h 45m Arrive at 6:45pm in Istanbul (IST)

    Layover in Istanbul for 14h 20m

    Tue Dec 3rd 2024 Turkish Airlines · TK 133 Depart at 9:05am from Istanbul (IST) Fly for 13h 35m Arrive at 1:40pm in Houston (IAH)

  • US$718
    Turkish AirlinesTurkish Airlines
    4:25pm - 1:40pm
    Mon Dec 2nd 2024
    27h 15m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Turkish Airlines · TK 1452 Depart at 4:25pm from Porto (OPO) Fly for 4h 40m Arrive at 12:05am in Istanbul (IST)

    Layover in Istanbul for 9h 0m

    Tue Dec 3rd 2024 Turkish Airlines · TK 133 Depart at 9:05am from Istanbul (IST) Fly for 13h 35m Arrive at 1:40pm in Houston (IAH)

  • US$738.67
    RyanairSingapore Airlines
    2:15pm - 2:25pm
    Mon Dec 2nd 2024
    30h 10m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Ryanair · FR 1174 Depart at 2:15pm from Porto (OPO) Fly for 2h 30m Arrive at 4:45pm in Manchester (MAN)

    Layover in Manchester for 17h 20m

    Tue Dec 3rd 2024 Singapore Airlines · SQ 52 Depart at 10:05am from Manchester (MAN) Fly for 10h 20m Arrive at 2:25pm in Houston (IAH)

  • US$777
    Turkish AirlinesTurkish Airlines
    4:25pm - 7:25pm
    Mon Dec 2nd 2024
    33h 0m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Turkish Airlines · TK 1452 Depart at 4:25pm from Porto (OPO) Fly for 4h 40m Arrive at 12:05am in Istanbul (IST)

    Layover in Istanbul for 14h 45m

    Tue Dec 3rd 2024 Turkish Airlines · TK 33 Depart at 2:50pm from Istanbul (IST) Fly for 13h 35m Arrive at 7:25pm in Houston (IAH)

  • US$777
    Turkish AirlinesTurkish Airlines
    11:00am - 7:25pm
    Mon Dec 2nd 2024
    38h 25m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Turkish Airlines · TK 1450 Depart at 11:00am from Porto (OPO) Fly for 4h 45m Arrive at 6:45pm in Istanbul (IST)

    Layover in Istanbul for 20h 5m

    Tue Dec 3rd 2024 Turkish Airlines · TK 33 Depart at 2:50pm from Istanbul (IST) Fly for 13h 35m Arrive at 7:25pm in Houston (IAH)

  • US$925
    LufthansaLufthansa
    4:30pm - 2:40pm
    Mon Dec 2nd 2024
    28h 10m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1179 Depart at 4:30pm from Porto (OPO) Fly for 2h 50m Arrive at 8:20pm in Frankfurt (FRA)

    Layover in Frankfurt for 13h 40m

    Tue Dec 3rd 2024 Lufthansa · LH 440 Depart at 10:00am from Frankfurt (FRA) Fly for 11h 40m Arrive at 2:40pm in Houston (IAH)

  • US$925
    LufthansaLufthansa
    4:30pm - 6:20pm
    Mon Dec 2nd 2024
    31h 50m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1179 Depart at 4:30pm from Porto (OPO) Fly for 2h 50m Arrive at 8:20pm in Frankfurt (FRA)

    Layover in Frankfurt for 17h 30m

    Tue Dec 3rd 2024 Lufthansa · LH 7601 Depart at 1:50pm from Frankfurt (FRA) Fly for 11h 30m Arrive at 6:20pm in Houston (IAH)

  • US$925
    LufthansaLufthansa
    12:30pm - 2:40pm
    Mon Dec 2nd 2024
    32h 10m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1177 Depart at 12:30pm from Porto (OPO) Fly for 2h 50m Arrive at 4:20pm in Frankfurt (FRA)

    Layover in Frankfurt for 17h 40m

    Tue Dec 3rd 2024 Lufthansa · LH 440 Depart at 10:00am from Frankfurt (FRA) Fly for 11h 40m Arrive at 2:40pm in Houston (IAH)

  • US$925
    LufthansaLufthansa
    12:30pm - 6:20pm
    Mon Dec 2nd 2024
    35h 50m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1177 Depart at 12:30pm from Porto (OPO) Fly for 2h 50m Arrive at 4:20pm in Frankfurt (FRA)

    Layover in Frankfurt for 21h 30m

    Tue Dec 3rd 2024 Lufthansa · LH 7601 Depart at 1:50pm from Frankfurt (FRA) Fly for 11h 30m Arrive at 6:20pm in Houston (IAH)

  • US$930
    TAP PortugalSpirit Airlines
    6:40pm - 3:29pm
    Mon Dec 2nd 2024
    26h 49m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 TAP Portugal · TP 211 Depart at 6:40pm from Porto (OPO) Fly for 8h 20m Arrive at 10:00pm in New York (EWR)

    Layover in New York for 14h 23m

    Tue Dec 3rd 2024 Spirit Airlines · NK 1937 Depart at 12:23pm from New York (EWR) Fly for 4h 6m Arrive at 3:29pm in Houston (IAH)

  • US$954
    United AirlinesUnited Airlines
    12:25pm - 2:40pm
    Mon Dec 2nd 2024
    32h 15m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 United Airlines · UA 9014 Depart at 12:25pm from Porto (OPO) Fly for 2h 50m Arrive at 4:15pm in Frankfurt (FRA)

    Layover in Frankfurt for 17h 45m

    Tue Dec 3rd 2024 United Airlines · UA 8866 Depart at 10:00am from Frankfurt (FRA) Fly for 11h 40m Arrive at 2:40pm in Houston (IAH)

  • US$954
    United AirlinesUnited Airlines
    12:25pm - 6:20pm
    Mon Dec 2nd 2024
    35h 55m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 United Airlines · UA 9014 Depart at 12:25pm from Porto (OPO) Fly for 2h 50m Arrive at 4:15pm in Frankfurt (FRA)

    Layover in Frankfurt for 21h 35m

    Tue Dec 3rd 2024 United Airlines · UA 47 Depart at 1:50pm from Frankfurt (FRA) Fly for 11h 30m Arrive at 6:20pm in Houston (IAH)

  • US$1139
    LufthansaUnited Airlines
    6:15am - 4:40pm
    Mon Dec 2nd 2024
    16h 25m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1785 Depart at 6:15am from Porto (OPO) Fly for 2h 50m Arrive at 10:05am in Munich (MUC)

    Layover in Munich for 1h 25m

    Mon Dec 2nd 2024 United Airlines · UA 160 Depart at 11:30am from Munich (MUC) Fly for 12h 10m Arrive at 4:40pm in Houston (IAH)

  • US$1139
    LufthansaUnited Airlines
    6:00am - 6:20pm
    Mon Dec 2nd 2024
    18h 20m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1181 Depart at 6:00am from Porto (OPO) Fly for 2h 50m Arrive at 9:50am in Frankfurt (FRA)

    Layover in Frankfurt for 4h 0m

    Mon Dec 2nd 2024 United Airlines · UA 47 Depart at 1:50pm from Frankfurt (FRA) Fly for 11h 30m Arrive at 6:20pm in Houston (IAH)

  • US$1148
    LufthansaLufthansa
    6:00am - 6:20pm
    Mon Dec 2nd 2024
    18h 20m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1181 Depart at 6:00am from Porto (OPO) Fly for 2h 50m Arrive at 9:50am in Frankfurt (FRA)

    Layover in Frankfurt for 4h 0m

    Mon Dec 2nd 2024 Lufthansa · LH 7601 Depart at 1:50pm from Frankfurt (FRA) Fly for 11h 30m Arrive at 6:20pm in Houston (IAH)

  • US$1173
    LufthansaLufthansa
    6:15am - 4:40pm
    Mon Dec 2nd 2024
    16h 25m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 Lufthansa · LH 1785 Depart at 6:15am from Porto (OPO) Fly for 2h 50m Arrive at 10:05am in Munich (MUC)

    Layover in Munich for 1h 25m

    Mon Dec 2nd 2024 Lufthansa · LH 7902 Depart at 11:30am from Munich (MUC) Fly for 12h 10m Arrive at 4:40pm in Houston (IAH)

  • US$1183
    United AirlinesUnited Airlines
    6:00am - 6:20pm
    Mon Dec 2nd 2024
    18h 20m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 United Airlines · UA 9004 Depart at 6:00am from Porto (OPO) Fly for 2h 50m Arrive at 9:50am in Frankfurt (FRA)

    Layover in Frankfurt for 4h 0m

    Mon Dec 2nd 2024 United Airlines · UA 47 Depart at 1:50pm from Frankfurt (FRA) Fly for 11h 30m Arrive at 6:20pm in Houston (IAH)

  • US$1214
    TAP PortugalTAP Portugal
    6:40pm - 8:46am
    Mon Dec 2nd 2024
    20h 6m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 TAP Portugal · TP 211 Depart at 6:40pm from Porto (OPO) Fly for 8h 20m Arrive at 10:00pm in New York (EWR)

    Layover in New York for 7h 45m

    Tue Dec 3rd 2024 TAP Portugal · TP 8530 Depart at 5:45am from New York (EWR) Fly for 4h 1m Arrive at 8:46am in Houston (IAH)

  • US$1214
    TAP PortugalTAP Portugal
    6:40pm - 10:10am
    Mon Dec 2nd 2024
    21h 30m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 TAP Portugal · TP 211 Depart at 6:40pm from Porto (OPO) Fly for 8h 20m Arrive at 10:00pm in New York (EWR)

    Layover in New York for 9h 5m

    Tue Dec 3rd 2024 TAP Portugal · TP 8528 Depart at 7:05am from New York (EWR) Fly for 4h 5m Arrive at 10:10am in Houston (IAH)

  • US$1214
    TAP PortugalTAP Portugal
    6:40pm - 11:59pm
    Mon Dec 2nd 2024
    35h 19m
    Porto (OPO) → Houston (IAH)
    1 Stop

    Mon Dec 2nd 2024 TAP Portugal · TP 211 Depart at 6:40pm from Porto (OPO) Fly for 8h 20m Arrive at 10:00pm in New York (EWR)

    Layover in New York for 22h 54m

    Tue Dec 3rd 2024 TAP Portugal · TP 8532 Depart at 8:54pm from New York (EWR) Fly for 4h 5m Arrive at 11:59pm in Houston (IAH)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

- Hans Desjarlais, Founder Hans Desjarlais Profile Picture