Flights from Porto to Seattle (OPO → SEA)

OPO
Porto
Porto Airport, Portugal
SEA
Seattle
Seattle Tacoma International, USA
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No direct flights found. Here are the 15 fastest 1-stop options.
viaReykjavik(KEF)
OPO→KEF+1h 30mKEF→SEA
11h 30m
viaDublin(DUB)
OPO→DUB+1h 30mDUB→SEA
11h 41m
viaToronto(YYZ)
OPO→YYZ+1h 30mYYZ→SEA
12h 1m
viaBoston(BOS)
OPO→BOS+1h 30mBOS→SEA
12h 9m
viaNew York(EWR)
OPO→EWR+1h 30mEWR→SEA
12h 21m
viaNew York(JFK)
OPO→JFK+1h 30mJFK→SEA
12h 21m
viaParis(CDG)
OPO→CDG+1h 30mCDG→SEA
12h 25m
viaAmsterdam(AMS)
OPO→AMS+1h 30mAMS→SEA
12h 36m
viaBarcelona(BCN)
OPO→BCN+1h 30mBCN→SEA
12h 49m
viaFrankfurt(FRA)
OPO→FRA+1h 30mFRA→SEA
13h 6m
viaZurich(ZRH)
OPO→ZRH+1h 30mZRH→SEA
13h 14m
viaCopenhagen(CPH)
OPO→CPH+1h 30mCPH→SEA
13h 18m
viaMunich(MUC)
OPO→MUC+1h 30mMUC→SEA
13h 34m
viaRome(FCO)
OPO→FCO+1h 30mFCO→SEA
14h 18m
viaIstanbul(IST)
OPO→IST+1h 30mIST→SEA
16h 37m
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 Seattle? Currently, there are no direct flights from OPO to SEA. 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 → Seattle.

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

Try a nearby airport to Porto

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

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

Or try a nearby airport to Seattle

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

OPO → PAE 52 km from SEA Porto → Everett USA · 9 destinations OPO → BLI 151 km from SEA Porto → Bellingham USA · 7 destinations OPO → YYJ 157 km from SEA Porto → Victoria Canada · 15 destinations OPO → YVR 205 km from SEA Porto → Vancouver Canada · 123 destinations OPO → PDX 207 km from SEA Porto → Portland USA · 90 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 Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →