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

Promo Code

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

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
26/04/2026 - 05/05/2026
From
USD 791
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
23/04/2026 - 28/04/2026
From
USD 792
Viewed 13 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
10/08/2026 - 25/08/2026
From
USD 605
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
16/04/2026 - 21/04/2026
From
USD 655
Viewed 18 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
17/06/2026 - 27/06/2026
From
USD 1,724
Viewed 1 day ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
26/04/2026 - 15/05/2026
From
USD 672
Viewed 5 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
16/07/2026 - 25/08/2026
From
USD 929
Viewed 5 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Funchal (FNC)
26/05/2026 - 04/06/2026
From
USD 1,094
Viewed 14 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Ponta Delgada (PDL)
22/08/2026 - 07/09/2026
From
USD 797
Viewed 4 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)
25/05/2026 - 04/06/2026

Round trip

Business

From
USD 5,628
Viewed 10 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
09/06/2026 - 20/06/2026

Round trip

Business

From
USD 5,631
Viewed 13 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
10/05/2026 - 20/05/2026

Round trip

Business

From
USD 5,586
Viewed 20 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
05/05/2026 - 20/10/2026

Round trip

Business

From
USD 4,994
Viewed 16 hours ago

Washington, D.C. (IAD)to

Funchal (FNC)
17/06/2026 - 27/06/2026

Round trip

Business

From
USD 6,377
Viewed 1 day ago

Washington, D.C. (IAD)to

Faro (FAO)
26/04/2026 - 15/05/2026

Round trip

Business

From
USD 5,972
Viewed 5 hours ago

Washington, D.C. (IAD)to

Funchal (FNC)
26/05/2026 - 04/06/2026

Round trip

Business

From
USD 5,172
Viewed 14 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
12/08/2026 - 10/09/2026

From

USD 871

Viewed 1 day ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
09/12/2026 - 14/12/2026

From

USD 891

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
10/08/2026 - 25/08/2026

From

USD 605

Viewed 1 day ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
04/11/2026 - 01/12/2026

From

USD 605

Viewed 1 day ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
17/06/2026 - 27/06/2026

From

USD 1,724

Viewed 1 day ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
16/07/2026 - 25/08/2026

From

USD 929

Viewed 5 hours ago

Washington, D.C. (IAD)Funchal (FNC)Round trip
|
Economy
26/05/2026 - 04/06/2026

From

USD 1,094

Viewed 14 hours ago

Washington, D.C. (IAD)Faro (FAO)Round trip
|
Economy
18/10/2026 - 07/11/2026

From

USD 892

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.