Flights from Washington, D.C. to Portugal available from USD 912*

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

USD

Washington, D.C. (IAD)to

Lisbon (LIS)
May 14 2025 - May 20 2025
From
USD 1,190*
Viewed 18 hrs ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
May 10 2025 - May 17 2025
From
USD 1,220*
Viewed 1 day ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
May 08 2025 - May 13 2025
From
USD 1,310*
Viewed 1 day ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
May 26 2025 - Jun 12 2025
From
USD 1,361*
Viewed 1 day ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jun 15 2025 - Jun 22 2025
From
USD 1,584*
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jun 07 2025 - Jul 07 2025
From
USD 1,632*
Viewed 6 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
Washington, D.C. (IAD)Lisbon (LIS)Round trip
/
Economy		Nov 01 2025 - Nov 15 2025

From

USD 912*

Viewed 8 hrs 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.