Flights from Porto to Knoxville (OPO → TYS)

OPO
Porto
Porto Airport, Portugal
TYS
Knoxville
Mc Ghee Tyson, USA
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No direct flights found. Here are the 2 fastest 1-stop options.
viaBoston(BOS)
OPO→BOS+1h 30mBOS→TYS
9h
viaNew York(EWR)
OPO→EWR+1h 30mEWR→TYS
9h 1m
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 Knoxville? Currently, there are no direct flights from OPO to TYS. 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 → Knoxville.

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

Try a nearby airport to Porto

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

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

Or try a nearby airport to Knoxville

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

OPO → AVL 138 km from TYS Porto → Asheville USA · 26 destinations OPO → CHA 139 km from TYS Porto → Chattanooga USA · 16 destinations OPO → TRI 161 km from TYS Porto → Bristol, VA/Johnson City/Kingsport USA · 8 destinations OPO → GSP 190 km from TYS Porto → Greenville USA · 31 destinations OPO → ATL 244 km from TYS Porto → Atlanta USA · 246 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 Knoxville (TYS)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Baton Rouge (BTR) Bentonville (XNA) Boston (BOS) Charlotte (CLT) Chicago (MDW) All 40 destinations →