Boston (BOS) to Lisbon (LIS) flights from USD663

*Modifying this information may result in a different fare

*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.

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Lowest fares between Boston and Lisbon

cmp-daily-histogram-bars-legend-min-price-aria-label USD693
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.0K
Displaying fares for July-2026
  • BOS–LIS, 07/30/2026 – 08/27/2026: From USD2,002
    30

    Th

    JUL

  • BOS–LIS, 07/31/2026 – 08/21/2026: From USD1,983
    31

    Fr

  • BOS–LIS, 08/01/2026 – 08/29/2026: From USD2,043
    01

    Sa

    AUG

  • BOS–LIS, 08/02/2026 – 08/23/2026: From USD1,983
    02

    Su

  • BOS–LIS, 08/03/2026 – 08/24/2026: From USD1,983
    03

    Mo

  • BOS–LIS, 08/04/2026 – 08/25/2026: From USD1,923
    04

    Tu

  • BOS–LIS, 08/05/2026 – 08/26/2026: From USD1,923
    05

    We

  • BOS–LIS, 08/06/2026 – 08/20/2026: From USD1,983
    06

    Th

  • BOS–LIS, 08/07/2026 – 08/21/2026: From USD1,983
    07

    Fr

  • BOS–LIS, 08/08/2026 – 09/05/2026: From USD2,048
    08

    Sa

  • BOS–LIS, 08/09/2026 – 08/23/2026: From USD1,983
    09

    Su

  • BOS–LIS, 08/10/2026 – 08/24/2026: From USD1,983
    10

    Mo

  • BOS–LIS, 08/11/2026 – 09/08/2026: From USD1,923
    11

    Tu

  • BOS–LIS, 08/12/2026 – 08/26/2026: From USD1,923
    12

    We

  • BOS–LIS, 08/13/2026 – 09/03/2026: From USD712
    13

    Th

  • BOS–LIS, 08/14/2026 – 08/28/2026: From USD724
    14

    Fr

  • BOS–LIS, 08/15/2026 – 09/12/2026: From USD693
    15

    Sa

  • BOS–LIS, 08/16/2026 – 09/06/2026: From USD693
    16

    Su

  • BOS–LIS, 08/17/2026 – 08/31/2026: From USD693
    17

    Mo

  • BOS–LIS, 08/18/2026 – 08/25/2026: From USD693
    18

    Tu

  • BOS–LIS, 08/19/2026 – 09/02/2026: From USD712
    19

    We

  • BOS–LIS, 08/20/2026 – 08/27/2026: From USD712
    20

    Th

  • BOS–LIS, 08/21/2026 – 09/04/2026: From USD712
    21

    Fr

  • BOS–LIS, 08/22/2026 – 09/05/2026: From USD693
    22

    Sa

  • BOS–LIS, 08/23/2026 – 09/20/2026: From USD693
    23

    Su

  • BOS–LIS, 08/24/2026 – 08/31/2026: From USD693
    24

    Mo

  • BOS–LIS, 08/25/2026 – 09/08/2026: From USD693
    25

    Tu

  • BOS–LIS, 08/26/2026 – 09/09/2026: From USD693
    26

    We

  • BOS–LIS, 08/27/2026 – 09/10/2026: From USD693
    27

    Th

  • BOS–LIS, 08/28/2026 – 09/18/2026: From USD693
    28

    Fr

  • BOS–LIS, 08/29/2026 – 09/12/2026: From USD712
    29

    Sa

  • RangeUSD693-USD2,048