Flights from Washington, D.C. to Portugal from USD 605

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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)
25/04/2026 - 01/05/2026
From
USD 791
Viewed 3 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
30/04/2026 - 06/05/2026
From
USD 791
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
18/08/2026 - 26/08/2026
From
USD 605
Viewed 23 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
27/04/2026 - 28/05/2026
From
USD 635
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
15/05/2026 - 22/05/2026
From
USD 1,208
Viewed 13 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
15/09/2026 - 24/09/2026
From
USD 1,009
Viewed 22 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
01/10/2026 - 10/10/2026
From
USD 1,094
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
21/09/2026 - 30/09/2026
From
USD 948
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)
15/06/2026 - 26/06/2026

Round trip

Business

From
USD 5,631
Viewed 18 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
02/06/2026 - 10/06/2026

Round trip

Business

From
USD 5,628
Viewed 1 hour ago

Washington, D.C. (IAD)to

Porto (OPO)
12/05/2026 - 16/07/2026

Round trip

Business

From
USD 4,994
Viewed 1 day ago

Washington, D.C. (IAD)to

Porto (OPO)
28/06/2026 - 09/07/2026

Round trip

Business

From
USD 5,924
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
01/07/2026 - 06/07/2026

Round trip

Business

From
USD 5,972
Viewed 1 hour ago

Washington, D.C. (IAD)to

Funchal (FNC)
21/05/2026 - 28/05/2026

Round trip

Business

From
USD 8,377
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
30/06/2026 - 06/07/2026

Round trip

Business

From
USD 5,967
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
24/08/2026 - 03/09/2026

From

USD 871

Viewed 2 hours ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
12/08/2026 - 02/09/2026

From

USD 871

Viewed 5 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
18/08/2026 - 26/08/2026

From

USD 605

Viewed 23 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
29/08/2026 - 08/09/2026

From

USD 685

Viewed 1 day ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
21/10/2026 - 09/11/2026

From

USD 872

Viewed 2 hours ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
15/09/2026 - 24/09/2026

From

USD 1,009

Viewed 22 hours ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
01/10/2026 - 10/10/2026

From

USD 1,094

Viewed 1 day ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
21/09/2026 - 30/09/2026

From

USD 948

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.