Flights from Washington, D.C. to Lisbon from USD 962

Promo Code

Book with zero change fees

Change of plans? Flight changes are free for bookings made between May 15 and June 15.

Book Now

Passengers sitting inside an airplane cabin

Flights from Washington, D.C. to Lisbon

cmp-daily-histogram-bars-legend-min-price-aria-label USD 1.2K
Displaying fares for May-2026
  • 18

    Mo

    MAY

  • 19

    Tu

  • 20

    We

  • 21

    Th

  • 22

    Fr

  • 23

    Sa

  • 24

    Su

  • 25

    Mo

  • 26

    Tu

  • 27

    We

  • 28

    Th

  • 29

    Fr

  • 30

    Sa

  • 31

    Su

  • 01

    Mo

    JUN

  • 02

    Tu

  • 03

    We

  • 04

    Th

  • 05

    Fr

  • 06

    Sa

  • 07

    Su

  • 08

    Mo

  • 09

    Tu

  • 10

    We

  • 11

    Th

  • 12

    Fr

  • 13

    Sa

  • 14

    Su

  • 15

    Mo

  • 16

    Tu

  • 17

    We

  • RangeUSD 1,178-USD 2,378

    Best Flight Deals from Washington, D.C. to Lisbon

    USD
    keyboard_arrow_down
    Best Flight Deals from Washington, D.C. to Lisbon
    From
    To
    Fare Type
    Dates
    Price
    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy
    17/02/2027 - 31/03/2027

    From

    USD 962

    Viewed 1 day ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy
    22/11/2026 - 08/12/2026

    From

    USD 962

    Viewed 1 day ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy
    01/04/2027 - 15/04/2027

    From

    USD 983

    Viewed 1 day ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy
    11/01/2027 - 17/01/2027

    From

    USD 982

    Viewed 5 hours ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy
    17/08/2026 - 28/08/2026

    From

    USD 997

    Viewed 16 hours ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Business Flights Deals

    USD

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    19/07/2026 - 29/07/2026

    Round trip

    Business

    From
    USD 4,882
    Viewed 1 day ago

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    10/08/2026 - 21/08/2026

    Round trip

    Business

    From
    USD 4,882
    Viewed 1 hour ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.