Cheapest return flights from Lisbon (LIS) to Boston (BOS)

Cheapest month: November 2026, from $ 400. Book in one tap, or open a month for every date.

All destinations from Lisbon (LIS)

One-wayReturn

  • November 2026

    1–14 Nov 13 nights
    $ 400 return Cheapest month
    Icelandair
    Price seen 19 Oct
    November dates

  • December 2026

    22 Dec – 6 Jan 2027 15 nights
    $ 414 return
    Icelandair
    Price seen 19 Oct
    December dates

  • January 2027

    11–23 Jan 2027 12 nights
    $ 517 return
    Direct TAP
    Price seen 19 Oct
    January dates

  • March 2027

    1–7 Mar 2027 6 nights
    $ 506 return
    American Airlines
    Price seen 19 Oct
    March dates

  • June 2027

    1–10 Jun 2027 9 nights
    $ 639 return
    American Airlines
    Price seen 19 Oct
    June dates
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Updated Oct 20, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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