Flight Routes from Washington DC to Lisbon

Compare cheap outbound and return flights from Washington DC (IAD) to Lisbon (LIS) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€719
Flight distance
5,772 km
Time difference

Cheap flight offers from Washington DC - Dulles to Lissabon

sorted by price and recency
filters
  1. –
    Air Canada
    –
    IAD–LIS
    1 stopover
    Air Canada
    –
    LIS–IAD
    1 stopover
    €730
  2. –
    Swiss International Air Lines
    –
    IAD–LIS
    1 stopover
    Swiss International Air Lines
    –
    LIS–IAD
    1 stopover
    €719
  3. –
    Brussels Airlines
    –
    IAD–LIS
    1 stopover
    Brussels Airlines
    –
    LIS–IAD
    1 stopover
    €1,016
  4. –
    Lufthansa
    –
    IAD–LIS
    non-stop flight
    Lufthansa
    –
    LIS–IAD
    1 stopover
    €994
  5. –
    TAP Air Portugal
    –
    IAD–LIS
    non-stop flight
    TAP Air Portugal
    –
    LIS–IAD
    non-stop flight
    €920
  6. –
    United Airlines
    –
    IAD–LIS
    1 stopover
    United Airlines
    –
    LIS–IAD
    1 stopover
    €817

Flight schedule from Washington DC (IAD) to Lisbon (LIS)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Lisbon (LIS) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsIAD–LIS · 4 of 4
fromto
dep.arr.
durationstopovers
  1. November 15 – 21, 2026
  2. November 22 – 28, 2026
  3. Nov 29 – Dec 5, 2026
    1. IADLIS
      nonstop
      1. TAP Air Portugal
    2. IADLIS
      nonstop
      1. United Airlines
    3. IADLIS
      nonstop
      1. United Airlines
    4. IADLIS
      nonstop
      1. TAP Air Portugal

      Important flight information

      Discover more flights around Washington DC and Lisbon

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Lisbon (LIS)
      Destination country Flights to Portugal
      City-Code - Arrival airport Washington-DC - Lisbon
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - Portugal