Flights Boston – Helsinki (BOS-HEL) from $509*

*Modifying this information may result in a different fare

Book flights from Boston to Helsinki

cmp-daily-histogram-bars-legend-min-price-aria-label $528
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for August-2026
  • BOS–HEL, 08/19/2026 – 09/02/2026: From $617
    19

    We

    aug

  • BOS–HEL, 08/20/2026 – 09/10/2026: From $605
    20

    Th

  • BOS–HEL, 08/21/2026 – 09/11/2026: From $598
    21

    Fr

  • BOS–HEL, 08/22/2026 – 09/05/2026: From $528
    22

    Sa

  • BOS–HEL, 08/23/2026 – 09/06/2026: From $881
    23

    Su

  • BOS–HEL, 08/24/2026 – 09/21/2026: From $617
    24

    Mo

  • BOS–HEL, 08/25/2026 – 09/22/2026: From $570
    25

    Tu

  • BOS–HEL, 08/26/2026 – 09/09/2026: From $570
    26

    We

  • BOS–HEL, 08/27/2026 – 09/10/2026: From $552
    27

    Th

  • BOS–HEL, 08/28/2026 – 09/11/2026: From $640
    28

    Fr

  • BOS–HEL, 08/29/2026 – 09/26/2026: From $814
    29

    Sa

  • BOS–HEL, 08/30/2026 – 09/06/2026: From $1,110
    30

    Su

  • BOS–HEL, 08/31/2026 – 09/28/2026: From $570
    31

    Mo

  • BOS–HEL, 09/01/2026 – 09/29/2026: From $780
    01

    Tu

    sep

  • BOS–HEL, 09/02/2026 – 09/30/2026: From $929
    02

    We

  • BOS–HEL, 09/03/2026 – 09/24/2026: From $990
    03

    Th

  • BOS–HEL, 09/04/2026 – 10/02/2026: From $799
    04

    Fr

  • BOS–HEL, 09/05/2026 – 09/26/2026: From $794
    05

    Sa

  • BOS–HEL, 09/06/2026 – 09/09/2026: From $813
    06

    Su

  • BOS–HEL, 09/07/2026 – 09/28/2026: From $679
    07

    Mo

  • BOS–HEL, 09/08/2026 – 09/29/2026: From $690
    08

    Tu

  • BOS–HEL, 09/09/2026 – 09/23/2026: From $690
    09

    We

  • BOS–HEL, 09/10/2026 – 09/24/2026: From $690
    10

    Th

  • BOS–HEL, 09/11/2026 – 09/14/2026: From $690
    11

    Fr

  • BOS–HEL, 09/12/2026 – 09/26/2026: From $690
    12

    Sa

  • BOS–HEL, 09/13/2026 – 09/16/2026: From $813
    13

    Su

  • BOS–HEL, 09/14/2026 – 09/28/2026: From $690
    14

    Mo

  • BOS–HEL, 09/15/2026 – 10/06/2026: From $690
    15

    Tu

  • BOS–HEL, 09/16/2026 – 09/23/2026: From $679
    16

    We

  • BOS–HEL, 09/17/2026 – 10/15/2026: From $858
    17

    Th

  • BOS–HEL, 09/18/2026 – 10/16/2026: From $794
    18

    Fr

  • Range$528-$1,110

    The best deals on flights from Boston to Helsinki for the upcoming months

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    The best deals on flights from Boston to Helsinki for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/06/2026 - 11/13/2026

    From

    $509

    Seen: 5 hrs ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/06/2026 - 11/27/2026

    From

    $509

    Seen: 5 hrs ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/07/2026 - 12/05/2026

    From

    $509

    Seen: 5 hrs ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/06/2026 - 12/04/2026

    From

    $509

    Seen: 5 hrs ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/07/2026 - 11/21/2026

    From

    $509

    Seen: 5 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 Helsinki with Air France

    Whether you're looking for a last-minute Boston - Helsinki (Finland) 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 Helsinki (HEL) or directly pick your departure date if your trip to Helsinki (Finland) is already scheduled.