*Modifying this information may result in a different fare

*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.

Lowest fares between Washington, D.C. and Lisbon

May 2025
FromUSD1,028*
Seen: 2 hrs ago
Flight Type Round- trip/Economy Class
May 2025
FromUSD787*
Seen: 2 hrs ago
Flight Type Round- trip/Economy Class
May 2025
FromUSD713*
Seen: 8 hrs ago
Flight Type Round- trip/Economy Class
USD613
USD1.0K
Displaying fares for May-2025
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RangeUSD613-USD1,028