Flights Washington, D.C. – Lisbon (IAD-LIS) from $756*

*Modifying this information may result in a different fare

Book flights from Washington, D.C. to Lisbon

cmp-daily-histogram-bars-legend-min-price-aria-label $916
cmp-daily-histogram-bars-legend-max-price-aria-label $2.3K
Displaying fares for September-2026
  • IAD–LIS, 09/02/2026 – 09/09/2026: From $2,245
    02

    We

    sep

  • IAD–LIS, 09/03/2026 – 10/01/2026: From $2,315
    03

    Th

  • IAD–LIS, 09/04/2026 – 09/25/2026: From $2,315
    04

    Fr

  • IAD–LIS, 09/05/2026 – 09/26/2026: From $1,990
    05

    Sa

  • IAD–LIS, 09/06/2026 – 10/04/2026: From $1,990
    06

    Su

  • IAD–LIS, 09/07/2026 – 09/14/2026: From $1,990
    07

    Mo

  • IAD–LIS, 09/08/2026 – 10/06/2026: From $1,930
    08

    Tu

  • IAD–LIS, 09/09/2026 – 09/16/2026: From $1,732
    09

    We

  • IAD–LIS, 09/10/2026 – 10/01/2026: From $1,725
    10

    Th

  • IAD–LIS, 09/11/2026 – 09/25/2026: From $1,725
    11

    Fr

  • IAD–LIS, 09/12/2026 – 09/19/2026: From $1,785
    12

    Sa

  • IAD–LIS, 09/13/2026 – 09/20/2026: From $1,785
    13

    Su

  • IAD–LIS, 09/14/2026 – 09/21/2026: From $1,785
    14

    Mo

  • IAD–LIS, 09/15/2026 – 09/29/2026: From $1,725
    15

    Tu

  • IAD–LIS, 09/16/2026 – 09/23/2026: From $1,497
    16

    We

  • IAD–LIS, 09/17/2026 – 10/08/2026: From $1,695
    17

    Th

  • IAD–LIS, 09/18/2026 – 10/02/2026: From $1,695
    18

    Fr

  • IAD–LIS, 09/19/2026 – 10/10/2026: From $1,755
    19

    Sa

  • IAD–LIS, 09/20/2026 – 09/27/2026: From $1,695
    20

    Su

  • IAD–LIS, 09/21/2026 – 09/28/2026: From $1,695
    21

    Mo

  • IAD–LIS, 09/22/2026 – 10/13/2026: From $1,635
    22

    Tu

  • IAD–LIS, 09/23/2026 – 10/21/2026: From $1,642
    23

    We

  • IAD–LIS, 09/24/2026 – 10/01/2026: From $1,695
    24

    Th

  • IAD–LIS, 09/25/2026 – 10/09/2026: From $1,695
    25

    Fr

  • IAD–LIS, 09/26/2026 – 10/10/2026: From $1,755
    26

    Sa

  • IAD–LIS, 09/27/2026 – 10/04/2026: From $1,695
    27

    Su

  • IAD–LIS, 09/28/2026 – 10/05/2026: From $1,695
    28

    Mo

  • IAD–LIS, 09/29/2026 – 10/27/2026: From $1,635
    29

    Tu

  • IAD–LIS, 09/30/2026 – 10/28/2026: From $916
    30

    We

  • IAD–LIS, 10/01/2026 – 10/08/2026: From $976
    01

    Th

    oct

  • Range$916-$2,315

    The best deals on flights from Washington, D.C. to Lisbon for the upcoming months

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    The best deals on flights from Washington, D.C. to Lisbon for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    Washington, D.C. (IAD)Lisbon (LIS)Round-trip
    /
    Economy
    10/13/2026 - 11/03/2026

    From

    $756

    Seen: 9 minutes ago

    Washington, D.C. (IAD)Lisbon (LIS)Round-trip
    /
    Economy
    10/14/2026 - 11/04/2026

    From

    $756

    Seen: 9 minutes ago

    Washington, D.C. (IAD)Lisbon (LIS)Round-trip
    /
    Economy
    10/20/2026 - 11/03/2026

    From

    $756

    Seen: 9 minutes ago

    Washington, D.C. (IAD)Lisbon (LIS)Round-trip
    /
    Economy
    10/20/2026 - 11/10/2026

    From

    $756

    Seen: 9 minutes ago

    Washington, D.C. (IAD)Lisbon (LIS)Round-trip
    /
    Economy
    10/27/2026 - 11/03/2026

    From

    $756

    Seen: 9 minutes 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 Washington, D.C. to Lisbon with Air France

    Whether you're looking for a last-minute Washington, D.C. - Lisbon (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 Washington, D.C. (IAD) to Lisbon (LIS) or directly pick your departure date if your trip to Lisbon (Portugal) is already scheduled.

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