Flights from Washington, D.C. to Portugal from USD 637
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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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USD
Washington, D.C. (IAD)to
Lisbon (LIS)26/11/2026 - 26/12/2026
From
USD 637
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)05/11/2026 - 09/11/2026
From
USD 642
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)14/01/2027 - 18/01/2027
From
USD 648
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)30/10/2026 - 13/11/2026
From
USD 648
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)09/01/2027 - 16/01/2027
From
USD 689
Viewed 4 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)26/11/2026 - 01/12/2026
From
USD 689
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)30/10/2026 - 16/11/2026
From
USD 647
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Faro (FAO)11/02/2027 - 17/04/2027
From
USD 1,054
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Ponta Delgada (PDL)25/11/2026 - 30/11/2026
From
USD 2,369
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)
27/11/2026 - 04/12/2026
Round trip
Business
From
USD 3,299
Viewed 1 day ago
Washington, D.C. (IAD)to
Lisbon (LIS)
11/11/2026 - 17/11/2026
Round trip
Business
From
USD 3,299
Viewed 1 day ago
Washington, D.C. (IAD)to
Porto (OPO)
11/10/2026 - 12/11/2026
Round trip
Business
From
USD 5,395
Viewed 15 hours ago
Washington, D.C. (IAD)to
Porto (OPO)
27/11/2026 - 01/12/2026
Round trip
Business
From
USD 4,694
Viewed 1 day ago
Washington, D.C. (IAD)to
Funchal (FNC)
26/11/2026 - 01/12/2026
Round trip
Business
From
USD 3,399
Viewed 1 day ago
Washington, D.C. (IAD)to
Funchal (FNC)
03/10/2026 - 10/10/2026
Round trip
Business
From
USD 7,631
Viewed 1 day ago
Washington, D.C. (IAD)to
Faro (FAO)
30/10/2026 - 16/11/2026
Round trip
Business
From
USD 5,261
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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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 26/11/2026 - 26/12/2026 | From USD 637 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 29/04/2027 - 09/05/2027 | From USD 642 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 14/01/2027 - 18/01/2027 | From USD 648 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 16/04/2027 - 01/05/2027 | From USD 648 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Funchal (FNC) | Round trip | Economy | 06/04/2027 - 12/04/2027 | From USD 689 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Funchal (FNC) | Round trip | Economy | 04/04/2027 - 10/04/2027 | From USD 689 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Faro (FAO) | Round trip | Economy | 30/10/2026 - 16/11/2026 | From USD 647 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Faro (FAO) | Round trip | Economy | 11/02/2027 - 17/04/2027 | From USD 1,054 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.