Flights Boston – Basel - Mulhouse (BOS-BSL) from $677*

*Modifying this information may result in a different fare

Book flights from Boston to Basel - Mulhouse

Sep 2026
From$1,776*
Seen: 1 hour ago
Round-trip/Economy
Oct 2026
From$782*
Seen: 21 hrs ago
Round-trip/Economy
Nov 2026
From$677*
Seen: 1 hour ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $782
cmp-daily-histogram-bars-legend-max-price-aria-label $2.7K
Displaying fares for September-2026
  • BOS–BSL, 09/07/2026 – 09/28/2026: From $2,636
    07

    Mo

    sep

  • BOS–BSL, 09/08/2026 – 09/15/2026: From $2,576
    08

    Tu

  • BOS–BSL, 09/09/2026 – 09/23/2026: From $2,576
    09

    We

  • BOS–BSL, 09/10/2026 – 10/01/2026: From $2,636
    10

    Th

  • BOS–BSL, 09/11/2026 – 09/25/2026: From $2,637
    11

    Fr

  • BOS–BSL, 09/12/2026 – 09/19/2026: From $2,696
    12

    Sa

  • BOS–BSL, 09/13/2026 – 10/04/2026: From $2,636
    13

    Su

  • BOS–BSL, 09/14/2026 – 09/28/2026: From $2,636
    14

    Mo

  • BOS–BSL, 09/15/2026 – 09/22/2026: From $2,576
    15

    Tu

  • BOS–BSL, 09/16/2026 – 10/07/2026: From $2,576
    16

    We

  • BOS–BSL, 09/17/2026 – 10/01/2026: From $2,636
    17

    Th

  • BOS–BSL, 09/18/2026 – 09/25/2026: From $2,637
    18

    Fr

  • BOS–BSL, 09/19/2026 – 10/17/2026: From $2,696
    19

    Sa

  • BOS–BSL, 09/20/2026 – 09/27/2026: From $1,836
    20

    Su

  • BOS–BSL, 09/21/2026 – 10/19/2026: From $1,836
    21

    Mo

  • BOS–BSL, 09/22/2026 – 10/06/2026: From $1,776
    22

    Tu

  • BOS–BSL, 09/23/2026 – 09/30/2026: From $1,776
    23

    We

  • BOS–BSL, 09/24/2026 – 10/01/2026: From $1,836
    24

    Th

  • BOS–BSL, 09/25/2026 – 10/23/2026: From $1,837
    25

    Fr

  • BOS–BSL, 09/26/2026 – 10/17/2026: From $1,896
    26

    Sa

  • BOS–BSL, 09/27/2026 – 10/11/2026: From $1,836
    27

    Su

  • BOS–BSL, 09/28/2026 – 10/26/2026: From $1,836
    28

    Mo

  • BOS–BSL, 09/29/2026 – 10/13/2026: From $1,776
    29

    Tu

  • BOS–BSL, 09/30/2026 – 10/07/2026: From $1,776
    30

    We

  • BOS–BSL, 10/01/2026 – 10/08/2026: From $1,836
    01

    Th

    oct

  • BOS–BSL, 10/02/2026 – 10/30/2026: From $1,836
    02

    Fr

  • BOS–BSL, 10/03/2026 – 10/24/2026: From $1,896
    03

    Sa

  • BOS–BSL, 10/04/2026 – 11/01/2026: From $832
    04

    Su

  • BOS–BSL, 10/05/2026 – 11/02/2026: From $832
    05

    Mo

  • BOS–BSL, 10/06/2026 – 11/03/2026: From $782
    06

    Tu

    • Range$782-$2,696

    *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.

    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    		11/03/2026 - 11/10/2026

    From

    $677

    Seen: 1 hour ago

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

    From

    $677

    Seen: 1 hour ago

    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy    		11/18/2026 - 12/09/2026

    From

    $677

    Seen: 1 hour ago

    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy    		11/24/2026 - 12/08/2026

    From

    $677

    Seen: 1 hour ago

    Boston (BOS)Basel - Mulhouse (BSL)Round-trip
    /
    Economy    		11/25/2026 - 12/09/2026

    From

    $677

    Seen: 1 hour 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.
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    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.

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