Flights from Washington, D.C. to Portugal available from USD 952*

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

USD

Washington, D.C. (IAD)to

Lisbon (LIS)
Nov 04 2025 - Nov 11 2025
From
USD 1,230
Viewed 2 days ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Nov 21 2025 - Nov 24 2025
From
USD 1,495
Viewed 14 hrs ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Oct 07 2025 - Oct 11 2025
From
USD 1,560
Viewed 1 day 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		Mar 03 2026 - Mar 19 2026

From

USD 952

Viewed 1 day 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.

 

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