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Best Flight Deals from Washington, D.C. to Portugal
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USD
Washington, D.C. (IAD)to
Lisbon (LIS)17/05/2026 - 03/06/2026
From
USD 1,202
Viewed 4 hours ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)01/06/2026 - 14/06/2026
From
USD 988
Viewed 1 day ago
Round-trip
Economy
*The fares shown have been updated in the last 24 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 Washington, D.C. to Portugal
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USD
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip | Economy | 09/09/2026 - 23/09/2026 | From USD 841 Viewed 1 hour ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip | Economy | 02/11/2026 - 11/11/2026 | From USD 777 Viewed 1 day ago |
| Washington, D.C. (IAD) | Funchal (FNC) | Round-trip | Economy | 25/08/2026 - 30/08/2026 | From USD 1,085 Viewed 1 day ago |
| Washington, D.C. (IAD) | Faro (FAO) | Round-trip | Economy | 22/07/2026 - 24/08/2026 | From USD 1,342 Viewed 14 hours ago |
*The fares shown have been updated in the last 24 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.