Flights from Washington, D.C. to Portugal available from USD 1,177*

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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)
May 08 2025 - May 15 2025
From
USD 1,402
Viewed 20 hrs ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jul 05 2025 - Jul 12 2025
From
USD 1,503
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
May 04 2025 - May 11 2025
From
USD 1,586
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jun 22 2025 - Jun 29 2025
From
USD 1,687
Viewed 2 days ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
May 05 2025 - May 12 2025
From
USD 1,747
Viewed 1 day ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jul 03 2025 - Jul 07 2025
From
USD 1,779
Viewed 1 day ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jun 05 2025 - Jun 15 2025
From
USD 1,977
Viewed 21 hrs ago
Round trip
/
Economy

Washington, D.C. (IAD)to

Lisbon (LIS)
Jun 11 2025 - Jun 20 2025
From
USD 2,023
Viewed 2 days 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		Sep 10 2025 - Sep 16 2025

From

USD 1,177

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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