Flights from Portugal to Washington, D.C. (IAD) from USD 713
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1 Passenger, Economy
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Promo Code
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Best Flight Deals from Portugal to United States
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USD
Lisbon (LIS)to
Washington, D.C. (IAD)10/09/2026 - 07/10/2026
From
USD 713
Viewed 22 hours ago
Round trip
Economy
Lisbon (LIS)to
Washington, D.C. (IAD)12/08/2026 - 16/09/2026
From
USD 1,022
Viewed 3 hours ago
Round trip
Economy
Faro (FAO)to
Washington, D.C. (IAD)25/05/2026 - 08/06/2026
From
USD 1,100
Viewed 22 hours ago
Round trip
Economy
*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
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USD
Lisbon (LIS)to
Washington, D.C. (IAD)
10/07/2026 - 13/09/2026
Round trip
Business
From
USD 3,408
Viewed 1 day ago
Lisbon (LIS)to
Washington, D.C. (IAD)
12/08/2026 - 16/09/2026
Round trip
Business
From
USD 3,694
Viewed 3 hours ago
Faro (FAO)to
Washington, D.C. (IAD)
25/05/2026 - 08/06/2026
Round trip
Business
From
USD 6,893
Viewed 22 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.
Best Flight Deals from Portugal to Washington, D.C.
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USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Lisbon (LIS) | Washington, D.C. (IAD) | Round trip | Economy | 10/09/2026 - 07/10/2026 | From USD 713 Viewed 22 hours ago | |
| Lisbon (LIS) | Washington, D.C. (IAD) | Round trip | Economy | 12/08/2026 - 16/09/2026 | From USD 1,022 Viewed 3 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.