Flights from Washington, D.C. to Portugal from 657 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)24/09/2026 - 30/09/2026
From
657 EUR
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)11/09/2026 - 24/09/2026
From
846 EUR
Viewed 2 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Ponta Delgada (PDL)16/09/2026 - 21/10/2026
From
919 EUR
Viewed 1 day 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)
24/09/2026 - 30/09/2026
Round trip
Business
From
6,882 EUR
Viewed 1 day ago
Washington, D.C. (IAD)to
Lisbon (LIS)
11/09/2026 - 24/09/2026
Round trip
Business
From
6,885 EUR
Viewed 2 hours ago
Washington, D.C. (IAD)to
Ponta Delgada (PDL)
16/09/2026 - 21/10/2026
Round trip
Business
From
5,320 EUR
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 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 | 24/09/2026 - 30/09/2026 | From 657 EUR Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 27/07/2027 - 04/08/2027 | From 960 EUR Viewed 23 hours ago | |
| Washington, D.C. (IAD) | Ponta Delgada (PDL) | Round trip | Economy | 16/09/2026 - 21/10/2026 | From 919 EUR 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.