Flights from Washington, D.C. to Portugal available from USD 1,100*

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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)
Aug 26 2025 - Sep 10 2025
From
USD 1,100
Viewed 6 hrs ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Aug 27 2025 - Sep 10 2025
From
USD 1,100
Viewed 6 hrs ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jul 30 2025 - Aug 10 2025
From
USD 1,217
Viewed 5 hrs ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Aug 11 2025 - Aug 17 2025
From
USD 1,219
Viewed 2 days ago
Round trip
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jul 15 2025 - Jul 23 2025
From
USD 1,820
Viewed 2 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.

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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		Dec 27 2025 - Jan 03 2026

From

USD 1,158

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.

 

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