Flights Boston – Helsinki (BOS-HEL) from $658*

*Modifying this information may result in a different fare

Book flights from Boston to Helsinki

cmp-daily-histogram-bars-legend-min-price-aria-label $659
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • BOS–HEL, 09/30/2026 – 10/28/2026: From $689
    30

    We

    sep

  • BOS–HEL, 10/01/2026 – 10/22/2026: From $1,040
    01

    Th

  • BOS–HEL, 10/02/2026 – 10/05/2026: From $738
    02

    Fr

  • BOS–HEL, 10/03/2026 – 10/06/2026: From $978
    03

    Sa

  • BOS–HEL, 10/04/2026 – 10/07/2026: From $985
    04

    Su

  • BOS–HEL, 10/05/2026 – 11/02/2026: From $670
    05

    Mo

  • BOS–HEL, 10/06/2026 – 10/20/2026: From $677
    06

    Tu

  • BOS–HEL, 10/07/2026 – 10/21/2026: From $689
    07

    We

  • BOS–HEL, 10/08/2026 – 11/05/2026: From $738
    08

    Th

  • BOS–HEL, 10/09/2026 – 11/06/2026: From $689
    09

    Fr

  • BOS–HEL, 10/10/2026 – 11/07/2026: From $699
    10

    Sa

  • BOS–HEL, 10/11/2026 – 11/08/2026: From $677
    11

    Su

  • BOS–HEL, 10/12/2026 – 11/02/2026: From $670
    12

    Mo

  • BOS–HEL, 10/13/2026 – 11/10/2026: From $738
    13

    Tu

  • BOS–HEL, 10/14/2026 – 11/04/2026: From $689
    14

    We

  • BOS–HEL, 10/15/2026 – 11/05/2026: From $1,040
    15

    Th

  • BOS–HEL, 10/16/2026 – 10/19/2026: From $738
    16

    Fr

  • BOS–HEL, 10/17/2026 – 10/20/2026: From $1,052
    17

    Sa

  • BOS–HEL, 10/18/2026 – 10/21/2026: From $973
    18

    Su

  • BOS–HEL, 10/19/2026 – 11/02/2026: From $670
    19

    Mo

  • BOS–HEL, 10/20/2026 – 11/10/2026: From $689
    20

    Tu

  • BOS–HEL, 10/21/2026 – 11/18/2026: From $689
    21

    We

  • BOS–HEL, 10/22/2026 – 11/05/2026: From $689
    22

    Th

  • BOS–HEL, 10/23/2026 – 11/06/2026: From $689
    23

    Fr

  • BOS–HEL, 10/24/2026 – 11/14/2026: From $1,040
    24

    Sa

  • BOS–HEL, 10/25/2026 – 11/22/2026: From $985
    25

    Su

  • BOS–HEL, 10/26/2026 – 11/02/2026: From $659
    26

    Mo

  • BOS–HEL, 10/27/2026 – 11/10/2026: From $742
    27

    Tu

  • BOS–HEL, 10/28/2026 – 11/11/2026: From $689
    28

    We

  • BOS–HEL, 10/29/2026 – 11/12/2026: From $1,052
    29

    Th

  • Range$659-$1,052

    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
    12/07/2026 - 12/21/2026

    From

    $658

    Seen: 1 day ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/26/2026 - 12/03/2026

    From

    $658

    Seen: 16 hrs ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/26/2026 - 12/24/2026

    From

    $658

    Seen: 16 hrs ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/23/2026 - 12/21/2026

    From

    $658

    Seen: 16 hrs ago

    Boston (BOS)Helsinki (HEL)Round-trip
    /
    Economy
    11/26/2026 - 12/10/2026

    From

    $658

    Seen: 16 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.