Flights Boston – Basel - Mulhouse (BOS-BSL) from $676*

*Modifying this information may result in a different fare

Book flights from Boston to Basel - Mulhouse

cmp-daily-histogram-bars-legend-min-price-aria-label $781
cmp-daily-histogram-bars-legend-max-price-aria-label $2.7K
Displaying fares for September-2026
  • BOS–BSL, 09/28/2026 – 10/05/2026: From $2,595
    28

    Mo

    sep

  • BOS–BSL, 09/29/2026 – 10/20/2026: From $2,535
    29

    Tu

  • BOS–BSL, 09/30/2026 – 10/07/2026: From $2,535
    30

    We

  • BOS–BSL, 10/01/2026 – 10/08/2026: From $2,595
    01

    Th

    oct

  • BOS–BSL, 10/02/2026 – 10/30/2026: From $2,595
    02

    Fr

  • BOS–BSL, 10/03/2026 – 10/10/2026: From $2,655
    03

    Sa

  • BOS–BSL, 10/04/2026 – 11/01/2026: From $2,480
    04

    Su

  • BOS–BSL, 10/05/2026 – 11/02/2026: From $2,480
    05

    Mo

  • BOS–BSL, 10/06/2026 – 11/03/2026: From $2,430
    06

    Tu

  • BOS–BSL, 10/07/2026 – 11/04/2026: From $2,430
    07

    We

  • BOS–BSL, 10/08/2026 – 11/05/2026: From $2,490
    08

    Th

  • BOS–BSL, 10/09/2026 – 11/06/2026: From $2,490
    09

    Fr

  • BOS–BSL, 10/10/2026 – 11/07/2026: From $1,740
    10

    Sa

  • BOS–BSL, 10/11/2026 – 11/08/2026: From $1,680
    11

    Su

  • BOS–BSL, 10/12/2026 – 11/09/2026: From $1,680
    12

    Mo

  • BOS–BSL, 10/13/2026 – 11/10/2026: From $1,630
    13

    Tu

  • BOS–BSL, 10/14/2026 – 11/04/2026: From $1,630
    14

    We

  • BOS–BSL, 10/15/2026 – 11/12/2026: From $1,690
    15

    Th

  • BOS–BSL, 10/16/2026 – 11/06/2026: From $1,690
    16

    Fr

  • BOS–BSL, 10/17/2026 – 11/07/2026: From $1,740
    17

    Sa

  • BOS–BSL, 10/18/2026 – 11/01/2026: From $1,680
    18

    Su

  • BOS–BSL, 10/19/2026 – 11/02/2026: From $1,680
    19

    Mo

  • BOS–BSL, 10/20/2026 – 11/10/2026: From $1,630
    20

    Tu

  • BOS–BSL, 10/21/2026 – 11/18/2026: From $1,630
    21

    We

  • BOS–BSL, 10/22/2026 – 11/05/2026: From $1,690
    22

    Th

  • BOS–BSL, 10/23/2026 – 11/06/2026: From $1,690
    23

    Fr

  • BOS–BSL, 10/24/2026 – 11/07/2026: From $901
    24

    Sa

  • BOS–BSL, 10/25/2026 – 11/01/2026: From $831
    25

    Su

  • BOS–BSL, 10/26/2026 – 11/02/2026: From $831
    26

    Mo

  • BOS–BSL, 10/27/2026 – 11/03/2026: From $781
    27

    Tu

  • Range$781-$2,655

    The best deals on flights from Boston to Basel - Mulhouse for the upcoming months

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    The best deals on flights from Boston to Basel - Mulhouse for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy
    11/10/2026 - 12/08/2026

    From

    $676

    Seen: 18 hrs ago

    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy
    11/17/2026 - 12/08/2026

    From

    $676

    Seen: 18 hrs ago

    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy
    11/17/2026 - 12/15/2026

    From

    $676

    Seen: 18 hrs ago

    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy
    11/04/2026 - 11/18/2026

    From

    $676

    Seen: 18 hrs ago

    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy
    11/11/2026 - 11/18/2026

    From

    $676

    Seen: 18 hrs ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
    Air France airplane

    Travel from Boston to Basel - Mulhouse with Air France

    Whether you're looking for a last-minute Boston - Basel - Mulhouse (France) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from Boston (BOS) to Basel - Mulhouse (BSL) or directly pick your departure date if your trip to Basel - Mulhouse (France) is already scheduled.