Athens (ATH) to Boston (BOS) flights from EUR701

*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 Athens and Boston

cmp-daily-histogram-bars-legend-min-price-aria-label EUR701
cmp-daily-histogram-bars-legend-max-price-aria-label EUR1.0K
Displaying fares for September-2026
  • ATH–BOS, 09/09/2026 – 16/09/2026: From EUR996
    09

    We

    SEP

  • ATH–BOS, 10/09/2026 – 13/09/2026: From EUR991
    10

    Th

  • ATH–BOS, 11/09/2026 – 18/09/2026: From EUR991
    11

    Fr

  • ATH–BOS, 12/09/2026 – 19/09/2026: From EUR898
    12

    Sa

  • ATH–BOS, 13/09/2026 – 20/09/2026: From EUR898
    13

    Su

  • ATH–BOS, 14/09/2026 – 12/10/2026: From EUR898
    14

    Mo

  • ATH–BOS, 15/09/2026 – 22/09/2026: From EUR898
    15

    Tu

  • ATH–BOS, 16/09/2026 – 14/10/2026: From EUR706
    16

    We

  • ATH–BOS, 17/09/2026 – 20/09/2026: From EUR706
    17

    Th

  • ATH–BOS, 18/09/2026 – 21/09/2026: From EUR706
    18

    Fr

  • ATH–BOS, 19/09/2026 – 22/09/2026: From EUR706
    19

    Sa

  • ATH–BOS, 20/09/2026 – 18/10/2026: From EUR807
    20

    Su

  • ATH–BOS, 21/09/2026 – 28/09/2026: From EUR805
    21

    Mo

  • ATH–BOS, 22/09/2026 – 20/10/2026: From EUR711
    22

    Tu

  • ATH–BOS, 23/09/2026 – 14/10/2026: From EUR706
    23

    We

  • ATH–BOS, 24/09/2026 – 27/09/2026: From EUR706
    24

    Th

  • ATH–BOS, 25/09/2026 – 28/09/2026: From EUR706
    25

    Fr

  • ATH–BOS, 26/09/2026 – 17/10/2026: From EUR706
    26

    Sa

  • ATH–BOS, 27/09/2026 – 04/10/2026: From EUR1,031
    27

    Su

  • ATH–BOS, 28/09/2026 – 12/10/2026: From EUR979
    28

    Mo

  • ATH–BOS, 29/09/2026 – 13/10/2026: From EUR763
    29

    Tu

  • ATH–BOS, 30/09/2026 – 14/10/2026: From EUR706
    30

    We

  • ATH–BOS, 01/10/2026 – 04/10/2026: From EUR701
    01

    Th

    OCT

  • ATH–BOS, 02/10/2026 – 23/10/2026: From EUR701
    02

    Fr

  • ATH–BOS, 03/10/2026 – 24/10/2026: From EUR701
    03

    Sa

  • ATH–BOS, 04/10/2026 – 18/10/2026: From EUR900
    04

    Su

  • ATH–BOS, 05/10/2026 – 19/10/2026: From EUR721
    05

    Mo

  • ATH–BOS, 06/10/2026 – 13/10/2026: From EUR707
    06

    Tu

  • ATH–BOS, 07/10/2026 – 14/10/2026: From EUR701
    07

    We

  • ATH–BOS, 08/10/2026 – 11/10/2026: From EUR701
    08

    Th

  • RangeEUR701-EUR1,031