Cheap flights from Boston to Lisbon
From €186 one way, departing Fri 27 Nov. We compare airlines and travel agencies and add no fees.
Cheapest dates from Boston to Lisbon
The lowest one-way fares we found for the coming months. Pick a date to see every flight.
Price history
We have not recorded any prices for BOS to LIS yet. The chart appears after people search this route.
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Plan the rest of your trip to Lisbon
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Airport transfer in Lisbon
Arrange a pick-up at Lisbon airport (LIS) before you fly.
Things to do in Lisbon
Find tours, tickets and day trips in Lisbon, Portugal.
Car rental in Lisbon
Compare rental cars for Lisbon (pick up at LIS or in town).
Boston to Lisbon: common questions
Answers use the fares we found most recently and are updated through the day.
How much is a flight from Boston to Lisbon?
The lowest one-way fare we found recently is €186, departing Fri 27 Nov. A typical cheapest fare on other days is around €240. Prices change often, so check the live price before you book.
Which month is cheapest to fly to Lisbon?
November 2026 has the lowest fare we found, from €186 on Fri 27 Nov.
How long is the flight from Boston to Lisbon?
Boston and Lisbon are about 5,120 km apart. A direct flight takes roughly 7 hours; flights with a stop take longer.
Does SkimFlight charge a booking fee?
No. SkimFlight compares prices from airlines and travel agencies and sends you to the seller to book. You pay the seller’s price with no fee from us.