Flights from Washington, D.C. to Portugal from USD 484

Promo Code

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

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
18/01/2026 - 26/01/2026
From
USD 664
Viewed 3 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
18/03/2026 - 21/04/2026
From
USD 664
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
09/02/2026 - 23/02/2026
From
USD 484
Viewed 11 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
06/03/2026 - 16/03/2026
From
USD 504
Viewed 5 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
23/04/2026 - 08/05/2026
From
USD 766
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
02/05/2026 - 08/05/2026
From
USD 699
Viewed 1 hour ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
18/01/2026 - 28/01/2026
From
USD 571
Viewed 8 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
11/01/2026 - 21/01/2026
From
USD 692
Viewed 9 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
04/02/2026 - 15/02/2026
From
USD 746
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
02/04/2026 - 18/04/2026
From
USD 843
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

USD

Washington, D.C. (IAD)to

Lisbon (LIS)
18/02/2026 - 07/03/2026

Round trip

Business

From
USD 3,685
Viewed 7 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
11/03/2026 - 17/03/2026

Round trip

Business

From
USD 3,685
Viewed 5 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
09/02/2026 - 23/02/2026

Round trip

Business

From
USD 3,568
Viewed 11 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
06/03/2026 - 16/03/2026

Round trip

Business

From
USD 4,256
Viewed 5 hours ago

Washington, D.C. (IAD)to

Faro (FAO)
11/01/2026 - 21/01/2026

Round trip

Business

From
USD 4,316
Viewed 9 hours ago

Washington, D.C. (IAD)to

Faro (FAO)
18/01/2026 - 28/01/2026

Round trip

Business

From
USD 5,520
Viewed 8 hours ago

Washington, D.C. (IAD)to

Funchal (FNC)
04/02/2026 - 15/02/2026

Round trip

Business

From
USD 5,801
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
02/03/2026 - 10/03/2026

From

USD 664

Viewed 51 minutes ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
08/03/2026 - 26/03/2026

From

USD 664

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
09/02/2026 - 23/02/2026

From

USD 484

Viewed 11 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
06/03/2026 - 13/03/2026

From

USD 504

Viewed 6 hours ago

Washington, D.C. (IAD)Ponta Delgada (PDL)Round trip
|
Economy
23/04/2026 - 08/05/2026

From

USD 766

Viewed 1 day ago

Washington, D.C. (IAD)Ponta Delgada (PDL)Round trip
|
Economy
02/05/2026 - 08/05/2026

From

USD 699

Viewed 1 hour ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
03/05/2026 - 09/05/2026

From

USD 699

Viewed 3 hours ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
03/09/2026 - 10/09/2026

From

USD 793

Viewed 8 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.