Florence (FLR) to Boston (BOS) flights from EUR529

*Modifying this information may result in a different fare

*All amounts are in EUR. 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. 

Why book directly on the KLM website?

Explore the benefits of booking through our website.

No hidden costs icon

No hidden costs

Book with confidence. Our rates hide no unpleasant surprises.

24/7 customer service icon

24/7 customer service

Count on direct, personal support whenever you need it, day or night.

Seamless travel icon

Seamless travel

Enjoy a smooth journey with timely updates and automatic rebooking.

Lowest fares between Florence and Boston

cmp-daily-histogram-bars-legend-min-price-aria-label EUR529
cmp-daily-histogram-bars-legend-max-price-aria-label EUR1.2K
Displaying fares for August-2026
  • FLR–BOS, 17/08/2026 – 31/08/2026: From EUR1,155
    17

    Mo

    AUG

  • FLR–BOS, 18/08/2026 – 15/09/2026: From EUR1,149
    18

    Tu

  • FLR–BOS, 19/08/2026 – 16/09/2026: From EUR1,026
    19

    We

  • FLR–BOS, 20/08/2026 – 10/09/2026: From EUR1,026
    20

    Th

  • FLR–BOS, 21/08/2026 – 28/08/2026: From EUR951
    21

    Fr

  • FLR–BOS, 22/08/2026 – 12/09/2026: From EUR951
    22

    Sa

  • FLR–BOS, 23/08/2026 – 13/09/2026: From EUR539
    23

    Su

  • FLR–BOS, 24/08/2026 – 07/09/2026: From EUR535
    24

    Mo

  • FLR–BOS, 25/08/2026 – 15/09/2026: From EUR529
    25

    Tu

  • FLR–BOS, 26/08/2026 – 16/09/2026: From EUR529
    26

    We

  • FLR–BOS, 27/08/2026 – 30/08/2026: From EUR563
    27

    Th

  • FLR–BOS, 28/08/2026 – 31/08/2026: From EUR529
    28

    Fr

  • FLR–BOS, 29/08/2026 – 12/09/2026: From EUR529
    29

    Sa

  • FLR–BOS, 30/08/2026 – 13/09/2026: From EUR746
    30

    Su

  • FLR–BOS, 31/08/2026 – 21/09/2026: From EUR535
    31

    Mo

  • FLR–BOS, 01/09/2026 – 29/09/2026: From EUR529
    01

    Tu

    SEP

  • FLR–BOS, 02/09/2026 – 16/09/2026: From EUR529
    02

    We

  • FLR–BOS, 03/09/2026 – 06/09/2026: From EUR529
    03

    Th

  • FLR–BOS, 04/09/2026 – 07/09/2026: From EUR529
    04

    Fr

  • FLR–BOS, 05/09/2026 – 26/09/2026: From EUR529
    05

    Sa

  • FLR–BOS, 06/09/2026 – 20/09/2026: From EUR535
    06

    Su

  • FLR–BOS, 07/09/2026 – 14/09/2026: From EUR530
    07

    Mo

  • FLR–BOS, 08/09/2026 – 06/10/2026: From EUR529
    08

    Tu

  • FLR–BOS, 09/09/2026 – 07/10/2026: From EUR529
    09

    We

  • FLR–BOS, 10/09/2026 – 13/09/2026: From EUR529
    10

    Th

  • FLR–BOS, 11/09/2026 – 02/10/2026: From EUR529
    11

    Fr

  • FLR–BOS, 12/09/2026 – 15/09/2026: From EUR535
    12

    Sa

  • FLR–BOS, 13/09/2026 – 20/09/2026: From EUR765
    13

    Su

  • FLR–BOS, 14/09/2026 – 28/09/2026: From EUR530
    14

    Mo

  • FLR–BOS, 15/09/2026 – 22/09/2026: From EUR529
    15

    Tu

  • FLR–BOS, 16/09/2026 – 07/10/2026: From EUR529
    16

    We

  • RangeEUR529-EUR1,155