Flights Boston – Basel - Mulhouse (BOS-BSL) from $727*

*Modifying this information may result in a different fare

Book flights from Boston to Basel - Mulhouse

Aug 2026
From$1,706*
Seen: 30 minutes ago
Round-trip/Economy
Sep 2026
From$797*
Seen: 1 day ago
Round-trip/Economy
Oct 2026
From$757*
Seen: 1 day ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $966
cmp-daily-histogram-bars-legend-max-price-aria-label $2.4K
Displaying fares for August-2026
  • BOS–BSL, 08/18/2026 – 09/08/2026: From $2,301
    18

    Tu

    aug

  • BOS–BSL, 08/19/2026 – 09/16/2026: From $2,301
    19

    We

  • BOS–BSL, 08/20/2026 – 08/27/2026: From $2,351
    20

    Th

  • BOS–BSL, 08/21/2026 – 09/11/2026: From $2,351
    21

    Fr

  • BOS–BSL, 08/22/2026 – 09/05/2026: From $2,411
    22

    Sa

  • BOS–BSL, 08/23/2026 – 09/06/2026: From $2,361
    23

    Su

  • BOS–BSL, 08/24/2026 – 08/27/2026: From $1,901
    24

    Mo

  • BOS–BSL, 08/25/2026 – 09/15/2026: From $1,901
    25

    Tu

  • BOS–BSL, 08/26/2026 – 09/09/2026: From $1,901
    26

    We

  • BOS–BSL, 08/27/2026 – 09/03/2026: From $2,106
    27

    Th

  • BOS–BSL, 08/28/2026 – 09/11/2026: From $2,106
    28

    Fr

  • BOS–BSL, 08/29/2026 – 09/01/2026: From $2,106
    29

    Sa

  • BOS–BSL, 08/30/2026 – 09/02/2026: From $2,046
    30

    Su

  • BOS–BSL, 08/31/2026 – 09/28/2026: From $1,706
    31

    Mo

  • BOS–BSL, 09/01/2026 – 09/22/2026: From $1,646
    01

    Tu

    sep

  • BOS–BSL, 09/02/2026 – 09/09/2026: From $1,646
    02

    We

  • BOS–BSL, 09/03/2026 – 09/10/2026: From $1,706
    03

    Th

  • BOS–BSL, 09/04/2026 – 10/02/2026: From $1,706
    04

    Fr

  • BOS–BSL, 09/05/2026 – 09/26/2026: From $1,766
    05

    Sa

  • BOS–BSL, 09/06/2026 – 10/04/2026: From $1,706
    06

    Su

  • BOS–BSL, 09/07/2026 – 09/28/2026: From $1,706
    07

    Mo

  • BOS–BSL, 09/08/2026 – 09/15/2026: From $1,646
    08

    Tu

  • BOS–BSL, 09/09/2026 – 09/23/2026: From $1,646
    09

    We

  • BOS–BSL, 09/10/2026 – 10/08/2026: From $1,706
    10

    Th

  • BOS–BSL, 09/11/2026 – 10/02/2026: From $1,706
    11

    Fr

  • BOS–BSL, 09/12/2026 – 09/19/2026: From $1,766
    12

    Sa

  • BOS–BSL, 09/13/2026 – 10/04/2026: From $1,706
    13

    Su

  • BOS–BSL, 09/14/2026 – 10/12/2026: From $1,026
    14

    Mo

  • BOS–BSL, 09/15/2026 – 09/22/2026: From $966
    15

    Tu

  • BOS–BSL, 09/16/2026 – 09/23/2026: From $966
    16

    We

  • BOS–BSL, 09/17/2026 – 10/01/2026: From $1,026
    17

    Th

    • Range$966-$2,411

    *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

    $727

    Seen: 28 minutes ago

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

    From

    $727

    Seen: 28 minutes ago

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

    From

    $727

    Seen: 28 minutes ago

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

    From

    $727

    Seen: 28 minutes ago

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

    From

    $727

    Seen: 28 minutes 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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