$768 Cheap United flights Washington (IAD) to Lisbon (LIS)
Prices were available within the past 7 days and start at $768 for one-way flights and $1,089 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, Nov 21 - Sat, Nov 29
IAD
Washington
LIS
Lisbon
$1,089 Roundtrip, found 9 hours ago
$1,089
Roundtrip
found 9 hours ago
Travel information
Travel information
Origin airport | Washington Dulles Intl. |
Destination airport | Humberto Delgado |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United |
Popular airline | United |
Distance | 5732 km |
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Most Popular United Routes from Washington
- Fort Lauderdale to Barranquilla (FLL - BAQ)
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Popular Domestic Routes in Humberto Delgado
- Appleton to Knoxville (ATW - TYS)
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- Washington to London (IAD - LHR)
- Newark Liberty Intl. Airport to Columbus (EWR - CMH)
- New York to Kansas City (LGA - MCI)
- Las Vegas to Seattle (LAS - SEA)
- Appleton to Knoxville (ATW - TYS)
- Newark Liberty Intl. Airport to Kansas City (EWR - MCI)
- Phoenix to Charlotte (PHX - CLT)
- Detroit to Sacramento (DTW - SMF)