Flights from Portugal to Washington, D.C. (IAD) from USD 704
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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)25/08/2026 - 14/09/2026
From
USD 704
Viewed 7 hours ago
Round trip
Economy
Lisbon (LIS)to
Washington, D.C. (IAD)17/09/2026 - 01/10/2026
From
USD 737
Viewed 9 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)
24/06/2026 - 11/08/2026
Round trip
Business
From
USD 2,479
Viewed 1 day ago
Lisbon (LIS)to
Washington, D.C. (IAD)
08/06/2026 - 06/07/2026
Round trip
Business
From
USD 2,485
Viewed 1 day 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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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Lisbon (LIS) | Washington, D.C. (IAD) | Round trip | Economy | 25/08/2026 - 14/09/2026 | From USD 704 Viewed 7 hours ago | |
| Lisbon (LIS) | Washington, D.C. (IAD) | Round trip | Economy | 17/09/2026 - 01/10/2026 | From USD 737 Viewed 9 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.