Flights Boston – Porto (BOS-OPO) from $660*

*Modifying this information may result in a different fare

Book flights from Boston to Porto

Sep 2026
From$929*
Seen: 10 hrs ago
Round-trip/Economy
Oct 2026
From$660*
Seen: 1 day ago
Round-trip/Economy
Nov 2026
From$660*
Seen: 22 hrs ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $850
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for September-2026
  • BOS–OPO, 09/06/2026 – 09/13/2026: From $1,201
    06

    Su

    sep

  • BOS–OPO, 09/07/2026 – 10/05/2026: From $1,182
    07

    Mo

  • BOS–OPO, 09/08/2026 – 09/15/2026: From $1,136
    08

    Tu

  • BOS–OPO, 09/09/2026 – 09/16/2026: From $1,136
    09

    We

  • BOS–OPO, 09/10/2026 – 09/17/2026: From $1,177
    10

    Th

  • BOS–OPO, 09/11/2026 – 09/18/2026: From $1,163
    11

    Fr

  • BOS–OPO, 09/12/2026 – 09/15/2026: From $1,124
    12

    Sa

  • BOS–OPO, 09/13/2026 – 09/16/2026: From $1,124
    13

    Su

  • BOS–OPO, 09/14/2026 – 09/17/2026: From $1,124
    14

    Mo

  • BOS–OPO, 09/15/2026 – 09/22/2026: From $1,083
    15

    Tu

  • BOS–OPO, 09/16/2026 – 10/07/2026: From $1,088
    16

    We

  • BOS–OPO, 09/17/2026 – 10/01/2026: From $989
    17

    Th

  • BOS–OPO, 09/18/2026 – 09/25/2026: From $1,001
    18

    Fr

  • BOS–OPO, 09/19/2026 – 09/22/2026: From $989
    19

    Sa

  • BOS–OPO, 09/20/2026 – 09/23/2026: From $934
    20

    Su

  • BOS–OPO, 09/21/2026 – 09/24/2026: From $929
    21

    Mo

  • BOS–OPO, 09/22/2026 – 09/25/2026: From $929
    22

    Tu

  • BOS–OPO, 09/23/2026 – 09/30/2026: From $945
    23

    We

  • BOS–OPO, 09/24/2026 – 10/22/2026: From $1,001
    24

    Th

  • BOS–OPO, 09/25/2026 – 10/23/2026: From $989
    25

    Fr

  • BOS–OPO, 09/26/2026 – 09/29/2026: From $979
    26

    Sa

  • BOS–OPO, 09/27/2026 – 09/30/2026: From $934
    27

    Su

  • BOS–OPO, 09/28/2026 – 10/01/2026: From $929
    28

    Mo

  • BOS–OPO, 09/29/2026 – 10/20/2026: From $929
    29

    Tu

  • BOS–OPO, 09/30/2026 – 10/07/2026: From $945
    30

    We

  • BOS–OPO, 10/01/2026 – 10/08/2026: From $989
    01

    Th

    oct

  • BOS–OPO, 10/02/2026 – 10/23/2026: From $989
    02

    Fr

  • BOS–OPO, 10/03/2026 – 10/06/2026: From $994
    03

    Sa

  • BOS–OPO, 10/04/2026 – 10/07/2026: From $934
    04

    Su

  • BOS–OPO, 10/05/2026 – 11/02/2026: From $850
    05

    Mo

    • Range$850-$1,201

    *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 Porto for the upcoming months

    $
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    The best deals on flights from Boston to Porto for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Porto (OPO)Round-trip
    /
    Economy    		10/21/2026 - 11/18/2026

    From

    $660

    Seen: 1 day ago

    Boston (BOS)Porto (OPO)Round-trip
    /
    Economy    		10/28/2026 - 11/04/2026

    From

    $660

    Seen: 1 day ago

    Boston (BOS)Porto (OPO)Round-trip
    /
    Economy    		10/28/2026 - 11/11/2026

    From

    $660

    Seen: 1 day ago

    Boston (BOS)Porto (OPO)Round-trip
    /
    Economy    		12/02/2026 - 12/09/2026

    From

    $660

    Seen: 10 hrs ago

    Boston (BOS)Porto (OPO)Round-trip
    /
    Economy    		12/02/2026 - 12/23/2026

    From

    $660

    Seen: 10 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.
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    Travel from Boston to Porto with Air France

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

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