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1 Passenger, Economy
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Best Flight Deals from Washington, D.C. to Portugal
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EUR
Washington, D.C. (IAD)to
Lisbon (LIS)04/04/2026 - 10/04/2026
From
108,517 EUR
Viewed 11 hours ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)30/03/2026 - 12/04/2026
From
128,105 EUR
Viewed 9 hours 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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EUR
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round-trip | Economy | 06/05/2026 - 16/05/2026 | From 104,461 EUR Viewed 2 hours ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip | Economy | 27/05/2026 - 10/06/2026 | From 82,513 EUR Viewed 8 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.