Flights from Boston to Lisbon available from USD 1,003*

Promo code

Our best rates from Boston to Lisbon

Aug 2026
FromUSD 1,430*
Fare: Round trip/Economy
Sep 2026
FromUSD 1,003*
Fare: Round trip/Economy
Oct 2026
FromUSD 1,144*
Fare: Round trip/Economy
Displaying fares for July-2026
  • BOS–LIS: cmp-view-offers-disclaimer. Find offers
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  • BOS–LIS, Aug 18 2026 – Aug 22 2026: From USD 1,430
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    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next three months: flights from Boston to Lisbon

    USD

    Boston (BOS)to

    Lisbon (LIS)
    Sep 27 2026 - Oct 02 2026
    From
    USD 1,364
    Round trip
    Economy

    Boston (BOS)to

    Lisbon (LIS)
    Oct 09 2026 - Oct 13 2026
    From
    USD 1,144
    Round trip
    Economy

    Boston (BOS)to

    Lisbon (LIS)
    Aug 18 2026 - Aug 22 2026
    From
    USD 1,430
    Round trip
    Economy

    Boston (BOS)to

    Lisbon (LIS)
    Sep 01 2026 - Sep 17 2026
    From
    USD 1,003
    Round trip
    Economy
    *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.
     

    Plan ahead for your trip from Boston to Lisbon with Icelandair

    USD
    Plan ahead for your trip from Boston to Lisbon with Icelandair
    From
    To
    Fare type
    Dates
    Price
    Boston (BOS)Lisbon (LIS)Round trip
    /
    Economy    		May 23 2027 - Jun 05 2027

    From

    USD 1,930

    Viewed 2 days ago

    Boston (BOS)Lisbon (LIS)Round trip
    /
    Economy    		May 01 2027 - May 15 2027

    From

    USD 1,166

    Viewed 20 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.