Flights from Boston to Lisbon available from USD 622*

1 Passenger

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From

Departing

Returning

Our best rates from Boston to Lisbon

From

Dec 2026

USD 1,795*

Fare: Round trip/Economy

Jan 2027

USD 622*

Fare: Round trip/Economy

Feb 2027

Looks like you're the first to search this route on these dates

DEC

Fly in the next 3 months: flights from Boston to Lisbon (LIS)

Icelandair airfare from Boston to Lisbon - starting at USD 622

From

Budget

USD

Boston (BOS)to

Lisbon (LIS)

Dec 15 2026 - Dec 18 2026

From

USD 1,795

Viewed 9 hrs ago

Round trip

Economy

Boston (BOS)to

Lisbon (LIS)

Jan 13 2027 - Jan 19 2027

From

USD 622

Viewed 1 day ago

Round trip

Economy

*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.

Flights from Boston (BOS) to Lisbon (LIS) in the next 365 days

Book ahead and find our best prices in 2026 and beyond

From

Budget

USD

Flights from Boston (BOS) to Lisbon (LIS) in the next 365 days
From	To	Fare type	Dates	Price
Boston (BOS)	Lisbon (LIS)	Round trip / Economy	Jan 13 2027 - Jan 19 2027	From USD 622 Viewed 1 day ago
Boston (BOS)	Lisbon (LIS)	Round trip / Economy	Apr 01 2027 - Apr 11 2027	From USD 1,079 Viewed 1 day ago
Boston (BOS)	Lisbon (LIS)	Round trip / Economy	Aug 19 2027 - Aug 26 2027	From USD 1,587 Viewed 6 hrs ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.