Flights from Washington, D.C. to Portugal from USD 609
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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)08/11/2026 - 17/11/2026
From
USD 754
Viewed 4 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Lisbon (LIS)29/11/2026 - 13/12/2026
From
USD 758
Viewed 3 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)15/01/2027 - 18/01/2027
From
USD 609
Viewed 4 hours ago
Round trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)10/11/2026 - 17/11/2026
From
USD 609
Viewed 54 minutes ago
Round trip
Economy
Washington, D.C. (IAD)to
Funchal (FNC)27/12/2026 - 05/01/2027
From
USD 1,494
Viewed 1 day ago
Round trip
Economy
Washington, D.C. (IAD)to
Terceira (TER)27/10/2026 - 01/11/2026
From
USD 1,262
Viewed 1 hour 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)
17/11/2026 - 03/12/2026
Round trip
Business
From
USD 4,134
Viewed 3 hours ago
Washington, D.C. (IAD)to
Lisbon (LIS)
07/12/2026 - 14/12/2026
Round trip
Business
From
USD 4,134
Viewed 1 day ago
Washington, D.C. (IAD)to
Porto (OPO)
13/11/2026 - 18/11/2026
Round trip
Business
From
USD 4,016
Viewed 1 day ago
Washington, D.C. (IAD)to
Porto (OPO)
12/10/2026 - 19/10/2026
Round trip
Business
From
USD 5,729
Viewed 22 hours ago
Washington, D.C. (IAD)to
Funchal (FNC)
27/12/2026 - 05/01/2027
Round trip
Business
From
USD 6,424
Viewed 1 day ago
Washington, D.C. (IAD)to
Terceira (TER)
27/10/2026 - 01/11/2026
Round trip
Business
From
USD 7,591
Viewed 1 hour 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 | 08/11/2026 - 17/11/2026 | From USD 754 Viewed 4 hours ago | |
| Washington, D.C. (IAD) | Lisbon (LIS) | Round trip | Economy | 29/11/2026 - 13/12/2026 | From USD 758 Viewed 3 hours ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 15/01/2027 - 18/01/2027 | From USD 609 Viewed 4 hours ago | |
| Washington, D.C. (IAD) | Porto (OPO) | Round trip | Economy | 10/11/2026 - 17/11/2026 | From USD 609 Viewed 54 minutes ago | |
| Washington, D.C. (IAD) | Funchal (FNC) | Round trip | Economy | 27/12/2026 - 05/01/2027 | From USD 1,494 Viewed 1 day ago | |
| Washington, D.C. (IAD) | Faro (FAO) | Round trip | Economy | 09/05/2027 - 17/05/2027 | From USD 1,042 Viewed 27 minutes ago | |
| Washington, D.C. (IAD) | Ponta Delgada (PDL) | Round trip | Economy | 29/04/2027 - 09/05/2027 | From USD 1,096 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.