Cheap United flights Washington (IAD) to Lisbon (LIS)
Cheap United flights Washington (IAD) to Lisbon (LIS)
Prices were available within the past 7 days and start at for one-way flights and $1,555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Sep 15 - Wed, Sep 23
IAD
Washington
LIS
Lisbon
$1,555 Roundtrip, found 15 hours ago
$1,555
Roundtrip
found 15 hours ago
Find the cheapest month to fly from Washington (IAD) to Lisbon (LIS)
April is typically the cheapest month to fly
From $524 - $1,174 per traveler.
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Humberto Delgado |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United |
Popular airline | Finnair |
Distance | 5732 km |
Average flight time | 12 hours 15 mins |
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Most Popular United Routes from Washington
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Popular Domestic Routes in Humberto Delgado
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