Flights from Washington, D.C. to Portugal from 560 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)13/10/2026 - 27/10/2026
From
561 EUR
Viewed 10 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)12/09/2026 - 18/09/2026
From
900 EUR
Viewed 13 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)02/10/2026 - 11/10/2026
From
797 EUR
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)02/10/2026 - 10/10/2026
From
827 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)
13/10/2026 - 27/10/2026
Round trip
Business
From
5,882 EUR
Viewed 10 hours ago
Washington, D.C. (IAD)to
Lisbon (LIS)
12/09/2026 - 20/09/2026
Round trip
Business
From
6,856 EUR
Viewed 13 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
02/10/2026 - 10/10/2026
Round trip
Business
From
6,419 EUR
Viewed 1 day ago
Washington, D.C. (IAD)to
Porto (OPO)
02/10/2026 - 11/10/2026
Round trip
Business
From
6,419 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 | 13/10/2026 - 27/10/2026 | From 561 EUR Viewed 10 hours ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 06/04/2027 - 22/04/2027 | From 560 EUR Viewed 1 day ago | |
| Washington, D.C. (IAD) | Faro (FAO) | Round trip | Economy | 28/05/2027 - 06/06/2027 | From 973 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.