Lisbon (LIS) to Washington, D.C. (IAD) flights from EUR509

*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 Lisbon and Washington, D.C.

cmp-daily-histogram-bars-legend-min-price-aria-label EUR509
cmp-daily-histogram-bars-legend-max-price-aria-label EUR882
Displaying fares for September-2026
  • LIS–IAD, 11/09/2026 – 14/09/2026: From EUR737
    11

    Fr

    SEP

  • LIS–IAD, 12/09/2026 – 15/09/2026: From EUR771
    12

    Sa

  • LIS–IAD, 13/09/2026 – 20/09/2026: From EUR683
    13

    Su

  • LIS–IAD, 14/09/2026 – 28/09/2026: From EUR882
    14

    Mo

  • LIS–IAD, 15/09/2026 – 22/09/2026: From EUR667
    15

    Tu

  • LIS–IAD, 16/09/2026 – 07/10/2026: From EUR666
    16

    We

  • LIS–IAD, 17/09/2026 – 24/09/2026: From EUR509
    17

    Th

  • LIS–IAD, 18/09/2026 – 21/09/2026: From EUR509
    18

    Fr

  • LIS–IAD, 19/09/2026 – 03/10/2026: From EUR509
    19

    Sa

  • LIS–IAD, 20/09/2026 – 27/09/2026: From EUR513
    20

    Su

  • LIS–IAD, 21/09/2026 – 28/09/2026: From EUR509
    21

    Mo

  • LIS–IAD, 22/09/2026 – 06/10/2026: From EUR509
    22

    Tu

  • LIS–IAD, 23/09/2026 – 14/10/2026: From EUR509
    23

    We

  • LIS–IAD, 24/09/2026 – 27/09/2026: From EUR509
    24

    Th

  • LIS–IAD, 25/09/2026 – 28/09/2026: From EUR509
    25

    Fr

  • LIS–IAD, 26/09/2026 – 17/10/2026: From EUR509
    26

    Sa

  • LIS–IAD, 27/09/2026 – 25/10/2026: From EUR611
    27

    Su

  • LIS–IAD, 28/09/2026 – 19/10/2026: From EUR517
    28

    Mo

  • LIS–IAD, 29/09/2026 – 13/10/2026: From EUR513
    29

    Tu

  • LIS–IAD, 30/09/2026 – 14/10/2026: From EUR513
    30

    We

  • LIS–IAD, 01/10/2026 – 22/10/2026: From EUR512
    01

    Th

    OCT

  • LIS–IAD, 02/10/2026 – 30/10/2026: From EUR630
    02

    Fr

  • LIS–IAD, 03/10/2026 – 10/10/2026: From EUR509
    03

    Sa

  • LIS–IAD, 04/10/2026 – 01/11/2026: From EUR509
    04

    Su

  • LIS–IAD, 05/10/2026 – 19/10/2026: From EUR520
    05

    Mo

  • LIS–IAD, 06/10/2026 – 20/10/2026: From EUR513
    06

    Tu

  • LIS–IAD, 07/10/2026 – 14/10/2026: From EUR509
    07

    We

  • LIS–IAD, 08/10/2026 – 11/10/2026: From EUR509
    08

    Th

  • LIS–IAD, 09/10/2026 – 30/10/2026: From EUR509
    09

    Fr

  • LIS–IAD, 10/10/2026 – 07/11/2026: From EUR569
    10

    Sa

  • RangeEUR509-EUR882