Boston (BOS) to Basel (BSL) flights from USD676

*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 USD781
cmp-daily-histogram-bars-legend-max-price-aria-label USD2.7K
Displaying fares for September-2026
  • BOS–BSL, 09/22/2026 – 10/06/2026: From USD2,535
    22

    Tu

    SEP

  • BOS–BSL, 09/23/2026 – 09/30/2026: From USD2,535
    23

    We

  • BOS–BSL, 09/24/2026 – 10/01/2026: From USD2,595
    24

    Th

  • BOS–BSL, 09/25/2026 – 10/02/2026: From USD2,595
    25

    Fr

  • BOS–BSL, 09/26/2026 – 10/03/2026: From USD2,655
    26

    Sa

  • BOS–BSL, 09/27/2026 – 10/04/2026: From USD2,595
    27

    Su

  • BOS–BSL, 09/28/2026 – 10/19/2026: From USD2,595
    28

    Mo

  • BOS–BSL, 09/29/2026 – 10/20/2026: From USD2,535
    29

    Tu

  • BOS–BSL, 09/30/2026 – 10/14/2026: From USD2,535
    30

    We

  • BOS–BSL, 10/01/2026 – 10/08/2026: From USD2,595
    01

    Th

    OCT

  • BOS–BSL, 10/02/2026 – 10/16/2026: From USD2,595
    02

    Fr

  • BOS–BSL, 10/03/2026 – 10/10/2026: From USD2,655
    03

    Sa

  • BOS–BSL, 10/04/2026 – 11/01/2026: From USD2,480
    04

    Su

  • BOS–BSL, 10/05/2026 – 11/02/2026: From USD2,480
    05

    Mo

  • BOS–BSL, 10/06/2026 – 11/03/2026: From USD1,630
    06

    Tu

  • BOS–BSL, 10/07/2026 – 11/04/2026: From USD1,630
    07

    We

  • BOS–BSL, 10/08/2026 – 11/05/2026: From USD1,702
    08

    Th

  • BOS–BSL, 10/09/2026 – 11/06/2026: From USD1,690
    09

    Fr

  • BOS–BSL, 10/10/2026 – 11/07/2026: From USD1,740
    10

    Sa

  • BOS–BSL, 10/11/2026 – 11/01/2026: From USD1,680
    11

    Su

  • BOS–BSL, 10/12/2026 – 11/02/2026: From USD1,680
    12

    Mo

  • BOS–BSL, 10/13/2026 – 11/10/2026: From USD1,630
    13

    Tu

  • BOS–BSL, 10/14/2026 – 11/04/2026: From USD1,630
    14

    We

  • BOS–BSL, 10/15/2026 – 11/05/2026: From USD1,690
    15

    Th

  • BOS–BSL, 10/16/2026 – 11/06/2026: From USD1,690
    16

    Fr

  • BOS–BSL, 10/17/2026 – 11/07/2026: From USD1,740
    17

    Sa

  • BOS–BSL, 10/18/2026 – 11/08/2026: From USD1,680
    18

    Su

  • BOS–BSL, 10/19/2026 – 11/02/2026: From USD1,680
    19

    Mo

  • BOS–BSL, 10/20/2026 – 11/17/2026: From USD781
    20

    Tu

  • BOS–BSL, 10/21/2026 – 11/04/2026: From USD781
    21

    We

  • RangeUSD781-USD2,655