Flights from Washington, D.C. starting at USD 410

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Best Flight Deals from Washington, D.C.

USD
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Washington, D.C. (IAD)to

Lisbon (LIS)
09/02/2026 - 14/02/2026
From
USD 550
Viewed 18 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Barcelona (BCN)
18/02/2026 - 03/03/2026
From
USD 420
Viewed 12 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Madrid (MAD)
15/03/2026 - 23/03/2026
From
USD 410
Viewed 1 hour ago
Round trip
Economy

Washington, D.C. (IAD)to

Porto (OPO)
23/01/2026 - 30/01/2026
From
USD 490
Viewed 7 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Rome (FCO)
04/03/2026 - 18/03/2026
From
USD 440
Viewed 5 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Paris (ORY)
04/03/2026 - 12/03/2026
From
USD 440
Viewed 16 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

London (LHR)
10/03/2026 - 17/03/2026
From
USD 450
Viewed 4 hours ago
Round trip
Economy

Washington, D.C. (IAD)to

Faro (FAO)
07/02/2026 - 21/02/2026
From
USD 667
Viewed 13 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)
17/02/2026 - 07/03/2026

Round trip

Business

From
USD 2,900
Viewed 7 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
17/02/2026 - 06/03/2026

Round trip

Business

From
USD 2,900
Viewed 7 hours ago

Washington, D.C. (IAD)to

Barcelona (BCN)
25/01/2026 - 08/02/2026

Round trip

Business

From
USD 3,000
Viewed 14 hours ago

Washington, D.C. (IAD)to

Barcelona (BCN)
18/03/2026 - 24/03/2026

Round trip

Business

From
USD 3,007
Viewed 11 hours ago

Washington, D.C. (IAD)to

Madrid (MAD)
09/02/2026 - 07/03/2026

Round trip

Business

From
USD 3,001
Viewed 15 hours ago

Washington, D.C. (IAD)to

Madrid (MAD)
25/02/2026 - 08/03/2026

Round trip

Business

From
USD 3,001
Viewed 11 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
21/01/2026 - 03/02/2026

Round trip

Business

From
USD 4,173
Viewed 16 hours ago

Washington, D.C. (IAD)to

Porto (OPO)
26/01/2026 - 03/02/2026

Round trip

Business

From
USD 4,173
Viewed 13 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
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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
09/02/2026 - 14/02/2026

From

USD 550

Viewed 18 hours ago

Washington, D.C. (IAD)Lisbon (LIS)Round trip
|
Economy
16/04/2026 - 24/04/2026

From

USD 550

Viewed 20 hours ago

Washington, D.C. (IAD)Barcelona (BCN)Round trip
|
Economy
04/03/2026 - 15/03/2026

From

USD 420

Viewed 11 hours ago

Washington, D.C. (IAD)Barcelona (BCN)Round trip
|
Economy
03/03/2026 - 16/03/2026

From

USD 420

Viewed 4 hours ago

Washington, D.C. (IAD)Madrid (MAD)Round trip
|
Economy
15/03/2026 - 23/03/2026

From

USD 410

Viewed 1 hour ago

Washington, D.C. (IAD)Madrid (MAD)Round trip
|
Economy
25/02/2026 - 08/03/2026

From

USD 410

Viewed 11 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
14/02/2026 - 25/02/2026

From

USD 490

Viewed 6 hours ago

Washington, D.C. (IAD)Porto (OPO)Round trip
|
Economy
15/04/2026 - 19/04/2026

From

USD 490

Viewed 4 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.