Flights from Washington, D.C. to Portugal from USD 529

Promo Code

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

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
09/09/2025 - 19/09/2025
From
USD 529
Viewed 1 day ago
Round-trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
08/09/2025 - 15/09/2025
From
USD 529
Viewed 1 day ago
Round-trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
12/08/2025 - 27/08/2025
From
USD 529
Viewed 1 day ago
Round-trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
04/09/2025 - 15/09/2025
From
USD 529
Viewed 1 day ago
Round-trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
11/09/2025 - 14/11/2025
From
USD 569
Viewed 23 hours ago
Round-trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
31/10/2025 - 15/01/2026
From
USD 569
Viewed 15 hours ago
Round-trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
17/08/2025 - 24/08/2025
From
USD 574
Viewed 5 hours ago
Round-trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
10/08/2025 - 27/08/2025
From
USD 574
Viewed 1 day ago
Round-trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
30/08/2025 - 08/09/2025
From
USD 736
Viewed 16 hours ago
Round-trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
16/07/2025 - 23/07/2025
From
USD 936
Viewed 15 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)
11/07/2025 - 11/08/2025

Round-trip

|

Business

From
USD 3,683
Viewed 1 day ago

Washington, D.C. (IAD)to

Lisbon (LIS)
11/08/2025 - 18/08/2025

Round-trip

|

Business

From
USD 3,683
Viewed 1 day ago

Washington, D.C. (IAD)to

Porto (OPO)
03/08/2025 - 12/08/2025

Round-trip

|

Business

From
USD 3,565
Viewed 1 day ago

Washington, D.C. (IAD)to

Porto (OPO)
03/07/2025 - 09/07/2025

Round-trip

|

Business

From
USD 3,565
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
19/08/2025 - 30/08/2025

Round-trip

|

Business

From
USD 3,965
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
27/08/2025 - 04/09/2025

Round-trip

|

Business

From
USD 4,015
Viewed 20 hours ago

Washington, D.C. (IAD)to

Funchal (FNC)
10/08/2025 - 27/08/2025

Round-trip

|

Business

From
USD 4,369
Viewed 1 day ago

Washington, D.C. (IAD)to

Funchal (FNC)
17/08/2025 - 24/08/2025

Round-trip

|

Business

From
USD 4,369
Viewed 5 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

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
09/09/2025 - 19/09/2025

From

USD 529

Viewed 1 day ago

Washington, D.C. (IAD)Lisbon (LIS)Round-trip
|
Economy
08/09/2025 - 15/09/2025

From

USD 529

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round-trip
|
Economy
12/08/2025 - 27/08/2025

From

USD 529

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round-trip
|
Economy
04/09/2025 - 15/09/2025

From

USD 529

Viewed 1 day ago

Washington, D.C. (IAD)Faro (FAO)Round-trip
|
Economy
11/09/2025 - 14/11/2025

From

USD 569

Viewed 23 hours ago

Washington, D.C. (IAD)Faro (FAO)Round-trip
|
Economy
31/10/2025 - 15/01/2026

From

USD 569

Viewed 15 hours ago

Washington, D.C. (IAD)Funchal (FNC)Round-trip
|
Economy
12/02/2026 - 21/02/2026

From

USD 556

Viewed 1 day ago

Washington, D.C. (IAD)Funchal (FNC)Round-trip
|
Economy
17/08/2025 - 24/08/2025

From

USD 574

Viewed 5 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.