Flights from Washington, D.C. to Portugal available from USD 669*

Fly in the next three months: Flights from Washington, D.C. to to Portugal

USD

Washington, D.C. (IAD)to

Lisbon (LIS)
Mar 27 2025 - Apr 03 2025
From
USD 669*
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Mar 04 2025 - Mar 13 2025
From
USD 846*
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Mar 21 2025 - Mar 25 2025
From
USD 1,014*
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Mar 22 2025 - Apr 02 2025
From
USD 1,033*
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Mar 16 2025 - Mar 30 2025
From
USD 1,034*
Viewed 1 day ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Mar 17 2025 - Mar 30 2025
From
USD 1,034*
Viewed 1 day ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Mar 17 2025 - Mar 22 2025
From
USD 1,072*
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Apr 04 2025 - Apr 12 2025
From
USD 1,449*
Viewed 13 hrs ago
Round trip
/
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Washington, D.C. to Portugal with Icelandair

USD
Plan ahead for your trip from Washington, D.C. to Portugal with Icelandair
From
To
Fare type
Dates
Price
FromWashington, D.C. (IAD)ToLisbon (LIS)Round trip
/
Economy
Oct 09 2025 - Oct 16 2025

From

USD 851*

Viewed 2 days ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.