Find the best flight deals to Portugal — including fare sales, error fares, and weekly alerts for $300–$600 roundtrip from the US.
Best Months: January–March, October–November
Avg Price: $300–$600 roundtrip from the US
Top Airlines: TAP Portugal, Norse Atlantic, JetBlue, United
Airports: LIS (Lisbon), OPO (Porto), FAO (Faro/Algarve), PDL (Azores)
We find cheap flights every week — including error fares, flash sales, and deals you won't see anywhere else.
January through March offers the cheapest fares, with East Coast roundtrips to Lisbon often under $350. October and November also have good prices with mild weather. Avoid June–August for the lowest fares.
Lisbon has far more international routes and cheaper fares. Porto is growing as a destination with some direct US routes. The train between them is only 3 hours and costs about $30 — so fly into whichever is cheaper.
Portugal is one of the most affordable countries in Western Europe. Meals cost $10–15, good wine is $3–5 per glass, and accommodation runs 30–50% less than Paris or London. Your biggest expense will be the flight.