Flights from Washington, D.C. to Portugal from USD 406
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1 Passenger, Economy
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Best Flight Deals from Washington, D.C. to Portugal
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USD
Washington, D.C. (IAD)to
Lisbon (LIS)15/09/2026 - 29/09/2026
From
USD 750
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)22/10/2026 - 27/10/2026
From
USD 719
Viewed 6 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)10/10/2026 - 17/10/2026
From
USD 406
Viewed 9 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)27/08/2026 - 08/09/2026
From
USD 660
Viewed 7 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Ponta Delgada (PDL)06/10/2026 - 12/10/2026
From
USD 777
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)06/11/2026 - 13/11/2026
From
USD 750
Viewed 12 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)11/10/2026 - 08/12/2026
From
USD 750
Viewed 6 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)25/09/2026 - 02/10/2026
From
USD 957
Viewed 3 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)30/12/2026 - 06/01/2027
From
USD 1,140
Viewed 7 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Ponta Delgada (PDL)17/10/2026 - 24/10/2026
From
USD 777
Viewed 9 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto Santo (PXO)06/09/2026 - 14/09/2026
From
USD 1,135
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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USD
Washington, D.C. (IAD)to
Lisbon (LIS)
25/09/2026 - 01/10/2026
Round trip
Business
From
USD 4,135
Viewed 1 day ago
Washington, D.C. (IAD)to
Lisbon (LIS)
06/09/2026 - 15/09/2026
Round trip
Business
From
USD 4,658
Viewed 13 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
10/10/2026 - 17/10/2026
Round trip
Business
From
USD 2,478
Viewed 9 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
27/08/2026 - 08/09/2026
Round trip
Business
From
USD 3,723
Viewed 7 hours ago
Washington, D.C. (IAD)to
Ponta Delgada (PDL)
06/10/2026 - 12/10/2026
Round trip
Business
From
USD 5,216
Viewed 1 day ago
Washington, D.C. (IAD)to
Faro (FAO)
11/10/2026 - 08/12/2026
Round trip
Business
From
USD 4,115
Viewed 6 hours ago
Washington, D.C. (IAD)to
Faro (FAO)
12/10/2026 - 18/10/2026
Round trip
Business
From
USD 4,472
Viewed 10 hours ago
Washington, D.C. (IAD)to
Funchal (FNC)
25/09/2026 - 02/10/2026
Round trip
Business
From
USD 5,270
Viewed 3 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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USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 15/09/2026 - 29/09/2026 | From USD 750 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 22/10/2026 - 27/10/2026 | From USD 719 Viewed 6 hours ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 10/10/2026 - 17/10/2026 | From USD 406 Viewed 9 hours ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 26/09/2026 - 11/10/2026 | From USD 690 Viewed 12 hours ago | |
| Washington, D.C. (IAD) | Ponta Delgada (PDL) | Round trip | Economy | 06/10/2026 - 12/10/2026 | From USD 777 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Faro (FAO) | Round trip | Economy | 06/11/2026 - 13/11/2026 | From USD 750 Viewed 12 hours ago | |
| Washington, D.C. (IAD) | Faro (FAO) | Round trip | Economy | 11/10/2026 - 08/12/2026 | From USD 750 Viewed 6 hours ago | |
| Washington, D.C. (IAD) | Funchal (FNC) | Round trip | Economy | 25/09/2026 - 02/10/2026 | From USD 957 Viewed 3 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.