Boston (BOS) to Basel (BSL) flights from USD727

*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 Basel

cmp-daily-histogram-bars-legend-min-price-aria-label USD966
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.4K
Displaying fares for August-2026
  • BOS–BSL, 08/17/2026 – 08/24/2026: From USD2,361
    17

    Mo

    AUG

  • BOS–BSL, 08/18/2026 – 09/01/2026: From USD2,301
    18

    Tu

  • BOS–BSL, 08/19/2026 – 09/16/2026: From USD2,301
    19

    We

  • BOS–BSL, 08/20/2026 – 09/03/2026: From USD2,351
    20

    Th

  • BOS–BSL, 08/21/2026 – 08/28/2026: From USD2,351
    21

    Fr

  • BOS–BSL, 08/22/2026 – 08/29/2026: From USD2,411
    22

    Sa

  • BOS–BSL, 08/23/2026 – 08/26/2026: From USD1,901
    23

    Su

  • BOS–BSL, 08/24/2026 – 08/27/2026: From USD1,901
    24

    Mo

  • BOS–BSL, 08/25/2026 – 08/28/2026: From USD1,901
    25

    Tu

  • BOS–BSL, 08/26/2026 – 09/02/2026: From USD1,901
    26

    We

  • BOS–BSL, 08/27/2026 – 09/10/2026: From USD2,106
    27

    Th

  • BOS–BSL, 08/28/2026 – 09/11/2026: From USD2,106
    28

    Fr

  • BOS–BSL, 08/29/2026 – 09/01/2026: From USD2,106
    29

    Sa

  • BOS–BSL, 08/30/2026 – 09/13/2026: From USD1,706
    30

    Su

  • BOS–BSL, 08/31/2026 – 09/21/2026: From USD1,706
    31

    Mo

  • BOS–BSL, 09/01/2026 – 09/08/2026: From USD1,646
    01

    Tu

    SEP

  • BOS–BSL, 09/02/2026 – 09/09/2026: From USD1,646
    02

    We

  • BOS–BSL, 09/03/2026 – 09/24/2026: From USD1,706
    03

    Th

  • BOS–BSL, 09/04/2026 – 09/18/2026: From USD1,706
    04

    Fr

  • BOS–BSL, 09/05/2026 – 09/26/2026: From USD1,766
    05

    Sa

  • BOS–BSL, 09/06/2026 – 09/13/2026: From USD1,706
    06

    Su

  • BOS–BSL, 09/07/2026 – 09/14/2026: From USD1,706
    07

    Mo

  • BOS–BSL, 09/08/2026 – 09/22/2026: From USD1,646
    08

    Tu

  • BOS–BSL, 09/09/2026 – 09/16/2026: From USD1,646
    09

    We

  • BOS–BSL, 09/10/2026 – 09/24/2026: From USD1,706
    10

    Th

  • BOS–BSL, 09/11/2026 – 09/25/2026: From USD1,706
    11

    Fr

  • BOS–BSL, 09/12/2026 – 09/26/2026: From USD1,766
    12

    Sa

  • BOS–BSL, 09/13/2026 – 09/27/2026: From USD1,706
    13

    Su

  • BOS–BSL, 09/14/2026 – 09/28/2026: From USD1,026
    14

    Mo

  • BOS–BSL, 09/15/2026 – 09/29/2026: From USD966
    15

    Tu

  • BOS–BSL, 09/16/2026 – 10/07/2026: From USD966
    16

    We

  • RangeUSD966-USD2,411