Flights from Washington, D.C. to Portugal from USD 639
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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)27/08/2026 - 05/09/2026
From
USD 639
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)17/09/2026 - 01/10/2026
From
USD 639
Viewed 22 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)11/11/2026 - 16/11/2026
From
USD 639
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)19/08/2026 - 23/08/2026
From
USD 639
Viewed 19 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)05/09/2026 - 13/09/2026
From
USD 892
Viewed 6 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)25/09/2026 - 10/10/2026
From
USD 690
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)03/08/2026 - 10/08/2026
From
USD 1,018
Viewed 22 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Ponta Delgada (PDL)12/10/2026 - 22/10/2026
From
USD 699
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Ponta Delgada (PDL)14/08/2026 - 22/08/2026
From
USD 1,061
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)08/10/2026 - 18/10/2026
From
USD 648
Viewed 11 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Terceira (TER)26/07/2026 - 01/08/2026
From
USD 2,134
Viewed 12 minutes 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)
13/08/2026 - 20/08/2026
Round trip
Business
From
USD 5,179
Viewed 21 hours ago
Washington, D.C. (IAD)to
Lisbon (LIS)
29/08/2026 - 11/09/2026
Round trip
Business
From
USD 5,180
Viewed 23 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
03/08/2026 - 17/08/2026
Round trip
Business
From
USD 4,992
Viewed 8 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
19/08/2026 - 23/08/2026
Round trip
Business
From
USD 4,983
Viewed 19 hours ago
Washington, D.C. (IAD)to
Funchal (FNC)
05/09/2026 - 13/09/2026
Round trip
Business
From
USD 7,624
Viewed 6 hours ago
Washington, D.C. (IAD)to
Funchal (FNC)
25/09/2026 - 10/10/2026
Round trip
Business
From
USD 7,621
Viewed 1 day ago
Washington, D.C. (IAD)to
Faro (FAO)
03/08/2026 - 10/08/2026
Round trip
Business
From
USD 4,423
Viewed 22 hours ago
Washington, D.C. (IAD)to
Faro (FAO)
03/08/2026 - 15/09/2026
Round trip
Business
From
USD 4,406
Viewed 4 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 | 17/09/2026 - 01/10/2026 | From USD 639 Viewed 22 hours ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 26/02/2027 - 07/03/2027 | From USD 639 Viewed 2 hours ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 11/11/2026 - 16/11/2026 | From USD 639 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 19/08/2026 - 23/08/2026 | From USD 639 Viewed 19 hours ago | |
| Washington, D.C. (IAD) | Funchal (FNC) | Round trip | Economy | 05/09/2026 - 13/09/2026 | From USD 892 Viewed 6 hours ago | |
| Washington, D.C. (IAD) | Funchal (FNC) | Round trip | Economy | 25/09/2026 - 10/10/2026 | From USD 690 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Ponta Delgada (PDL) | Round trip | Economy | 12/10/2026 - 22/10/2026 | From USD 699 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Ponta Delgada (PDL) | Round trip | Economy | 14/08/2026 - 22/08/2026 | From USD 1,061 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.