Flights from Washington, D.C. starting at USD 552

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Best Flight Deals from Washington, D.C.

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
10/08/2026 - 21/08/2026
From
USD 1,107
Viewed 34 minutes ago
Round trip
Economy

Washington, D.C. (IAD)to

Barcelona (BCN)
27/05/2026 - 09/06/2026
From
USD 1,227
Viewed 21 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Madrid (MAD)
04/07/2026 - 20/07/2026
From
USD 952
Viewed 22 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
26/07/2026 - 18/08/2026
From
USD 912
Viewed 1 hour ago
Round trip
Economy

Washington, D.C. (IAD)to

Paris (ORY)
04/08/2026 - 17/08/2026
From
USD 1,103
Viewed 22 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Milan (MXP)
10/06/2026 - 13/06/2026
From
USD 1,492
Viewed 15 minutes ago
Round trip
Economy

Washington, D.C. (IAD)to

Amsterdam (AMS)
01/06/2026 - 05/06/2026
From
USD 973
Viewed 10 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Geneva (GVA)
31/07/2026 - 28/08/2026
From
USD 1,102
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)
14/07/2026 - 22/07/2026

Round trip

Business

From
USD 5,673
Viewed 15 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
10/08/2026 - 21/08/2026

Round trip

Business

From
USD 4,882
Viewed 34 minutes ago

Washington, D.C. (IAD)to

Porto (OPO)
07/07/2026 - 14/07/2026

Round trip

Business

From
USD 6,326
Viewed 19 hours ago

Washington, D.C. (IAD)to

Barcelona (BCN)
29/06/2026 - 20/07/2026

Round trip

Business

From
USD 6,163
Viewed 22 hours ago

Washington, D.C. (IAD)to

Barcelona (BCN)
27/05/2026 - 09/06/2026

Round trip

Business

From
USD 7,093
Viewed 21 hours ago

Washington, D.C. (IAD)to

Madrid (MAD)
04/07/2026 - 20/07/2026

Round trip

Business

From
USD 4,184
Viewed 22 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
26/07/2026 - 18/08/2026

Round trip

Business

From
USD 5,396
Viewed 1 hour ago

Washington, D.C. (IAD)to

Milan (MXP)
10/06/2026 - 13/06/2026

Round trip

Business

From
USD 6,335
Viewed 15 minutes 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.

Plan early and get the best prices

USD
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Plan early and get the best prices
From
To
Fare Type
Dates
Price
Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
11/01/2027 - 17/01/2027

From

USD 982

Viewed 5 hours ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
17/08/2026 - 28/08/2026

From

USD 997

Viewed 15 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
01/09/2026 - 12/09/2026

From

USD 899

Viewed 11 hours ago

Washington, D.C. (IAD)Barcelona (BCN)Round trip
|
Economy
25/03/2027 - 02/04/2027

From

USD 749

Viewed 22 hours ago

Washington, D.C. (IAD)Barcelona (BCN)Round trip
|
Economy
16/09/2026 - 21/09/2026

From

USD 783

Viewed 3 hours ago

Washington, D.C. (IAD)Madrid (MAD)Round trip
|
Economy
16/10/2026 - 01/11/2026

From

USD 552

Viewed 13 hours ago

Washington, D.C. (IAD)Madrid (MAD)Round trip
|
Economy
26/11/2026 - 30/11/2026

From

USD 552

Viewed 7 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
23/02/2027 - 26/03/2027

From

USD 746

Viewed 3 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.

Travelling from Washington, D.C.

Flying from Washington DC? Book with TAP today for amazing deals on flights from Washington, DC. Start your trip relaxed by not having to worry about long lines. Avoid the airport queues by checking in online up to 36 hours before your flight from Washington, DC and get ready to travel in comfort with TAP.

Flying from DC

Depending on your itinerary, you may fly from Ronald Reagan Washington National Airport (DCA) or Washington Dulles International Airport (IAD). Both offer modern amenities including restaurants, bars, cafes, shops, and Wi-Fi.

Reaching Washington DC Airports

Ronald Reagan Airport is located just 5 km south of Washington DC, and is easily accessible by the Metro’s Yellow and Blue lines. Buses also connect. The larger and busier Washington Dulles Airport is situated 42 km west of Washington DC. Public buses and airport shuttles connect. Fly conveniently and affordably when you book your flight from Washington DC with TAP Air Portugal.

Top TAP Air Portugal Routes from Washington, D.C.