Flights from Washington, D.C. to Portugal from USD 555

Promo Code

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

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
20/04/2026 - 30/04/2026
From
USD 742
Viewed 1 hour ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
18/04/2026 - 24/04/2026
From
USD 742
Viewed 1 hour ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
02/08/2026 - 25/08/2026
From
USD 555
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
31/08/2026 - 10/09/2026
From
USD 585
Viewed 21 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
21/04/2026 - 26/04/2026
From
USD 1,243
Viewed 6 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
15/04/2026 - 20/04/2026
From
USD 1,248
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
03/05/2026 - 18/05/2026
From
USD 808
Viewed 8 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
30/03/2026 - 09/04/2026
From
USD 818
Viewed 3 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
06/09/2026 - 16/09/2026
From
USD 788
Viewed 10 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
14/05/2026 - 21/05/2026
From
USD 843
Viewed 21 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)
27/05/2026 - 02/06/2026

Round trip

Business

From
USD 4,558
Viewed 23 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
27/05/2026 - 09/06/2026

Round trip

Business

From
USD 4,559
Viewed 3 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
02/06/2026 - 09/06/2026

Round trip

Business

From
USD 4,356
Viewed 21 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
09/06/2026 - 19/06/2026

Round trip

Business

From
USD 4,357
Viewed 1 day ago

Washington, D.C. (IAD)to

Funchal (FNC)
15/04/2026 - 20/04/2026

Round trip

Business

From
USD 5,876
Viewed 1 day ago

Washington, D.C. (IAD)to

Funchal (FNC)
07/04/2026 - 12/04/2026

Round trip

Business

From
USD 6,023
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
27/05/2026 - 01/06/2026

Round trip

Business

From
USD 4,124
Viewed 38 minutes ago

Washington, D.C. (IAD)to

Faro (FAO)
30/04/2026 - 14/05/2026

Round trip

Business

From
USD 5,472
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
18/04/2026 - 28/04/2026

From

USD 742

Viewed 2 hours ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
20/04/2026 - 30/04/2026

From

USD 742

Viewed 1 hour ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
02/08/2026 - 25/08/2026

From

USD 555

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
31/08/2026 - 10/09/2026

From

USD 585

Viewed 21 hours ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
03/11/2026 - 10/11/2026

From

USD 929

Viewed 1 hour ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
21/04/2026 - 26/04/2026

From

USD 1,243

Viewed 6 hours ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
03/05/2026 - 18/05/2026

From

USD 808

Viewed 8 hours ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
26/08/2026 - 08/09/2026

From

USD 824

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.