Flights from Washington, D.C. starting at USD 669

Best Flight Deals from Washington, D.C.

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
06/05/2026 - 14/05/2026
From
USD 1,012
Viewed 8 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Barcelona (BCN)
14/05/2026 - 26/05/2026
From
USD 1,017
Viewed 9 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Madrid (MAD)
10/06/2026 - 17/06/2026
From
USD 1,019
Viewed 14 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
12/07/2026 - 16/07/2026
From
USD 1,112
Viewed 18 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Rome (FCO)
15/06/2026 - 18/08/2026
From
USD 1,571
Viewed 10 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Sevilla (SVQ)
29/04/2026 - 11/05/2026
From
USD 1,584
Viewed 17 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Milan (MXP)
20/05/2026 - 14/06/2026
From
USD 1,585
Viewed 9 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Geneva (GVA)
20/07/2026 - 03/08/2026
From
USD 1,182
Viewed 10 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)
08/07/2026 - 16/07/2026

Round trip

Business

From
USD 5,282
Viewed 11 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
14/07/2026 - 22/07/2026

Round trip

Business

From
USD 5,673
Viewed 13 hours ago

Washington, D.C. (IAD)to

Barcelona (BCN)
29/06/2026 - 24/07/2026

Round trip

Business

From
USD 5,233
Viewed 16 hours ago

Washington, D.C. (IAD)to

Barcelona (BCN)
27/05/2026 - 31/05/2026

Round trip

Business

From
USD 6,163
Viewed 3 hours ago

Washington, D.C. (IAD)to

Madrid (MAD)
04/06/2026 - 08/06/2026

Round trip

Business

From
USD 4,764
Viewed 15 hours ago

Washington, D.C. (IAD)to

Madrid (MAD)
10/06/2026 - 17/06/2026

Round trip

Business

From
USD 5,114
Viewed 14 hours ago

Washington, D.C. (IAD)to

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

Round trip

Business

From
USD 6,126
Viewed 18 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
29/06/2026 - 01/07/2026

Round trip

Business

From
USD 6,526
Viewed 19 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.

Plan early and get the best prices

USD
keyboard_arrow_down
Plan early and get the best prices
From
To
Fare Type
Dates
Price
Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
17/02/2027 - 04/03/2027

From

USD 952

Viewed 13 hours ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
18/01/2027 - 30/01/2027

From

USD 972

Viewed 16 hours ago

Washington, D.C. (IAD)Barcelona (BCN)Round trip
|
Economy
16/08/2026 - 30/08/2026

From

USD 720

Viewed 7 hours ago

Washington, D.C. (IAD)Barcelona (BCN)Round trip
|
Economy
11/06/2026 - 22/06/2026

From

USD 1,352

Viewed 12 hours ago

Washington, D.C. (IAD)Madrid (MAD)Round trip
|
Economy
05/09/2026 - 11/09/2026

From

USD 669

Viewed 19 hours ago

Washington, D.C. (IAD)Madrid (MAD)Round trip
|
Economy
27/12/2026 - 11/01/2027

From

USD 679

Viewed 7 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
22/03/2027 - 28/03/2027

From

USD 766

Viewed 20 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
11/09/2026 - 19/09/2026

From

USD 877

Viewed 9 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.