Flights from Washington, D.C. to Portugal from USD 777

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Best Flight Deals from Washington, D.C. to Portugal

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
09/09/2026 - 23/09/2026
From
USD 841
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
11/08/2026 - 27/08/2026
From
USD 962
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
05/08/2026 - 25/08/2026
From
USD 777
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
06/09/2026 - 17/09/2026
From
USD 807
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
27/08/2026 - 05/09/2026
From
USD 1,102
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
11/07/2026 - 25/07/2026
From
USD 1,615
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
14/10/2026 - 19/10/2026
From
USD 778
Viewed 10 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
21/09/2026 - 27/09/2026
From
USD 779
Viewed 21 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
03/09/2026 - 15/09/2026
From
USD 1,007
Viewed 18 hours 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

USD

Washington, D.C. (IAD)to

Lisbon (LIS)
05/08/2026 - 11/08/2026

Round trip

Business

From
USD 5,282
Viewed 1 day ago

Washington, D.C. (IAD)to

Lisbon (LIS)
19/07/2026 - 03/08/2026

Round trip

Business

From
USD 5,282
Viewed 1 day ago

Washington, D.C. (IAD)to

Porto (OPO)
05/08/2026 - 25/08/2026

Round trip

Business

From
USD 4,696
Viewed 1 day ago

Washington, D.C. (IAD)to

Porto (OPO)
23/07/2026 - 03/08/2026

Round trip

Business

From
USD 5,047
Viewed 1 day ago

Washington, D.C. (IAD)to

Funchal (FNC)
11/07/2026 - 25/07/2026

Round trip

Business

From
USD 6,428
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
05/07/2026 - 03/08/2026

Round trip

Business

From
USD 4,819
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
22/07/2026 - 24/08/2026

Round trip

Business

From
USD 6,024
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

USD
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Best Flight Deals from Washington, D.C. to Portugal
From
To
Fare Type
Dates
Price
Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
22/11/2026 - 01/12/2026

From

USD 962

Viewed 3 hours ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
09/09/2026 - 23/09/2026

From

USD 841

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
05/08/2026 - 25/08/2026

From

USD 777

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
06/09/2026 - 17/09/2026

From

USD 807

Viewed 1 day ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
27/08/2026 - 05/09/2026

From

USD 1,102

Viewed 1 day ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
11/07/2026 - 25/07/2026

From

USD 1,615

Viewed 1 day ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
14/10/2026 - 19/10/2026

From

USD 778

Viewed 10 hours ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
21/09/2026 - 27/09/2026

From

USD 779

Viewed 21 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.