Flights from Washington, D.C. to Portugal from 941 EUR
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1 Passenger, Economy
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Promo Code
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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)10/09/2026 - 21/09/2026
From
941 EUR
Viewed 10 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)12/12/2026 - 29/12/2026
From
942 EUR
Viewed 12 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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EUR
Washington, D.C. (IAD)to
Lisbon (LIS)
10/09/2026 - 21/09/2026
Round trip
Business
From
5,890 EUR
Viewed 10 hours ago
Washington, D.C. (IAD)to
Lisbon (LIS)
24/07/2026 - 30/07/2026
Round trip
Business
From
5,900 EUR
Viewed 1 hour 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 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 | 10/09/2026 - 21/09/2026 | From 941 EUR Viewed 10 hours ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 12/12/2026 - 29/12/2026 | From 942 EUR Viewed 12 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.