Flights from Boston to Lisbon from USD 690

Promo Code

Flights from Boston to Lisbon

Discover the cheapest day and month to travel

cmp-daily-histogram-bars-legend-min-price-aria-label USD 699
cmp-daily-histogram-bars-legend-max-price-aria-label USD 2.9K
Displaying fares for November-2026
  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    10

    Tu

    NOV

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    11

    We

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    12

    Th

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    13

    Fr

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    14

    Sa

  • BOS–LIS, 15/11/2026 – 19/11/2026: From USD 934
    15

    Su

  • BOS–LIS, 16/11/2026 – 23/11/2026: From USD 709
    16

    Mo

  • BOS–LIS, 17/11/2026 – 24/11/2026: From USD 724
    17

    Tu

  • BOS–LIS, 18/11/2026 – 06/12/2026: From USD 858
    18

    We

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    19

    Th

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    20

    Fr

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    21

    Sa

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    22

    Su

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    23

    Mo

  • BOS–LIS, 24/11/2026 – 01/12/2026: From USD 741
    24

    Tu

  • BOS–LIS, 25/11/2026 – 29/11/2026: From USD 2,886
    25

    We

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    26

    Th

  • BOS–LIS, 27/11/2026 – 11/12/2026: From USD 719
    27

    Fr

  • BOS–LIS, 28/11/2026 – 09/12/2026: From USD 719
    28

    Sa

  • BOS–LIS, 29/11/2026 – 05/12/2026: From USD 1,121
    29

    Su

  • BOS–LIS, 30/11/2026 – 06/12/2026: From USD 719
    30

    Mo

  • BOS–LIS, 01/12/2026 – 08/12/2026: From USD 724
    01

    Tu

    DEC

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • BOS–LIS, 04/12/2026 – 07/12/2026: From USD 729
    04

    Fr

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

  • BOS–LIS, 06/12/2026 – 16/12/2026: From USD 699
    06

    Su

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • BOS–LIS: cmp-view-offers-disclaimer. Find Offers
    09

    We

  • RangeUSD 699-USD 2,886

    Best Flight Deals from Boston to Lisbon

    USD
    keyboard_arrow_down
    Best Flight Deals from Boston to Lisbon
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy
    17/01/2027 - 17/02/2027

    From

    USD 699

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy
    27/01/2027 - 03/02/2027

    From

    USD 690

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy
    31/01/2027 - 11/02/2027

    From

    USD 699

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy
    31/03/2027 - 07/04/2027

    From

    USD 699

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy
    27/01/2027 - 09/02/2027

    From

    USD 699

    Viewed 1 day ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

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    Business Flights Deals

    USD

    Boston (BOS)to

    Lisbon (LIS)
    10/01/2027 - 18/01/2027

    Round trip

    Business

    From
    USD 2,984
    Viewed 6 hours ago

    Boston (BOS)to

    Lisbon (LIS)
    18/01/2027 - 12/04/2027

    Round trip

    Business

    From
    USD 2,984
    Viewed 5 hours ago
    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.