Flights from Porto to Houston (OPO → IAH)

OPO
Porto
Porto Airport, Portugal
IAH
Houston
George Bush Intcntl Houston, USA
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No direct flights found. Here are the 13 fastest 1-stop options.
viaBoston(BOS)
OPO→BOS+1h 30mBOS→IAH
10h 27m
viaNew York(EWR)
OPO→EWR+1h 30mEWR→IAH
10h 28m
viaNew York(JFK)
OPO→JFK+1h 30mJFK→IAH
10h 28m
viaMontreal(YUL)
OPO→YUL+1h 30mYUL→IAH
10h 33m
viaToronto(YYZ)
OPO→YYZ+1h 30mYYZ→IAH
10h 34m
viaParis(CDG)
OPO→CDG+1h 30mCDG→IAH
12h 27m
viaAmsterdam(AMS)
OPO→AMS+1h 30mAMS→IAH
12h 51m
viaFrankfurt(FRA)
OPO→FRA+1h 30mFRA→IAH
13h 20m
viaMunich(MUC)
OPO→MUC+1h 30mMUC→IAH
13h 50m
viaRome(FCO)
OPO→FCO+1h 30mFCO→IAH
14h 17m
viaIstanbul(IST)
OPO→IST+1h 30mIST→IAH
17h 11m
viaRio De Janeiro(GIG)
OPO→GIG+1h 30mGIG→IAH
20h 23m
viaSao Paulo(GRU)
OPO→GRU+1h 30mGRU→IAH
20h 25m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Porto to Houston? Currently, there are no direct flights from OPO to IAH. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Porto → Houston.

Cheap flights from Porto to Houston Cheapest month to fly to Houston Flights from Portugal Flights to USA Visa-free with Portugal passport All airports in USA

Try a nearby airport to Porto

Flights to Houston (IAH) from other airports within 350 km of Porto. Often unlocks cheaper fares or better times.

VGO → IAH 110 km from OPO Vigo → Houston Spain · 6 destinations SCQ → IAH 186 km from OPO Santiago De Compostela → Houston Spain · 29 destinations LCG → IAH 231 km from OPO La Coruna → Houston Spain · 12 destinations LIS → IAH 277 km from OPO Lisbon → Houston Portugal · 151 destinations LEN → IAH 292 km from OPO Leon → Houston Spain · 7 destinations

Or try a nearby airport to Houston

Flights from Porto (OPO) to other airports within 350 km of Houston.

OPO → HOU 38 km from IAH Porto → Houston USA · 71 destinations OPO → AUS 225 km from IAH Porto → Austin USA · 98 destinations OPO → SAT 307 km from IAH Porto → San Antonio USA · 48 destinations OPO → SHV 310 km from IAH Porto → Shreveport USA · 9 destinations OPO → DAL 349 km from IAH Porto → Dallas USA · 79 destinations

Other flights from Porto (OPO)

Agadir (AGA) Alicante (ALC) Amsterdam (AMS) Asturias (OVD) Athens (ATH) Barcelona (BCN) Bari (BRI) Basel, Switzerland/Mulhouse (BSL) All 134 destinations →

Other flights from Houston (IAH)

Abilene (ABI) Acapulco (ACA) Aguascalientes (AGU) Albuquerque (ABQ) Alexandria (AEX) Amarillo (AMA) Amsterdam (AMS) Anchorage (ANC) All 193 destinations →