Porto (OPO) to Boston (BOS) flights from EUR649

*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. 

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Lowest fares between Porto and Boston

cmp-daily-histogram-bars-legend-min-price-aria-label EUR649
cmp-daily-histogram-bars-legend-max-price-aria-label EUR770
Displaying fares for September-2026
  • OPO–BOS, 08/09/2026 – 15/09/2026: From EUR760
    08

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    SEP

  • OPO–BOS, 09/09/2026 – 16/09/2026: From EUR760
    09

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  • OPO–BOS, 10/09/2026 – 13/09/2026: From EUR710
    10

    Th

  • OPO–BOS, 11/09/2026 – 14/09/2026: From EUR710
    11

    Fr

  • OPO–BOS, 12/09/2026 – 15/09/2026: From EUR710
    12

    Sa

  • OPO–BOS, 13/09/2026 – 20/09/2026: From EUR752
    13

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  • OPO–BOS, 14/09/2026 – 28/09/2026: From EUR649
    14

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  • OPO–BOS, 15/09/2026 – 22/09/2026: From EUR649
    15

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  • OPO–BOS, 16/09/2026 – 14/10/2026: From EUR649
    16

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  • OPO–BOS, 17/09/2026 – 15/10/2026: From EUR649
    17

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  • OPO–BOS, 18/09/2026 – 21/09/2026: From EUR649
    18

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  • OPO–BOS, 19/09/2026 – 03/10/2026: From EUR649
    19

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  • OPO–BOS, 20/09/2026 – 27/09/2026: From EUR649
    20

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  • OPO–BOS, 21/09/2026 – 05/10/2026: From EUR649
    21

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  • OPO–BOS, 22/09/2026 – 13/10/2026: From EUR649
    22

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  • OPO–BOS, 23/09/2026 – 14/10/2026: From EUR649
    23

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  • OPO–BOS, 24/09/2026 – 27/09/2026: From EUR649
    24

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  • OPO–BOS, 25/09/2026 – 23/10/2026: From EUR649
    25

    Fr

  • OPO–BOS, 26/09/2026 – 17/10/2026: From EUR650
    26

    Sa

  • OPO–BOS, 27/09/2026 – 04/10/2026: From EUR770
    27

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  • OPO–BOS, 28/09/2026 – 19/10/2026: From EUR649
    28

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  • OPO–BOS, 29/09/2026 – 06/10/2026: From EUR649
    29

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  • OPO–BOS, 30/09/2026 – 14/10/2026: From EUR649
    30

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  • OPO–BOS, 01/10/2026 – 04/10/2026: From EUR649
    01

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    OCT

  • OPO–BOS, 02/10/2026 – 05/10/2026: From EUR650
    02

    Fr

  • OPO–BOS, 03/10/2026 – 17/10/2026: From EUR715
    03

    Sa

  • OPO–BOS, 04/10/2026 – 11/10/2026: From EUR717
    04

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  • OPO–BOS, 05/10/2026 – 26/10/2026: From EUR649
    05

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  • OPO–BOS, 06/10/2026 – 13/10/2026: From EUR649
    06

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  • OPO–BOS, 07/10/2026 – 28/10/2026: From EUR649
    07

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  • RangeEUR649-EUR770