$567 Cheap American Airlines flights Washington (IAD) to Lisbon (LIS)

$567 Cheap American Airlines flights Washington (IAD) to Lisbon (LIS)

Prices were available within the past 7 days and start at $567 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 14 - Wed, Dec 3

IAD

Washington

LIS

Lisbon

$771 Roundtrip, found 3 days ago

$771

Roundtrip

found 3 days ago

Select American Airlines flight, departing Fri, Nov 14 from Washington to Lisbon, returning Wed, Dec 3, priced at $771 found 3 days ago