Flights from Washington, D.C. to Portugal from 877 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)21/08/2026 - 29/08/2026
From
877 EUR
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)13/07/2026 - 28/08/2026
From
955 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)
23/07/2026 - 01/08/2026
Round trip
Business
From
4,515 EUR
Viewed 13 hours ago
Washington, D.C. (IAD)to
Lisbon (LIS)
13/07/2026 - 28/08/2026
Round trip
Business
From
4,857 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.
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 | 21/08/2026 - 29/08/2026 | From 877 EUR Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 13/07/2026 - 28/08/2026 | From 955 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.