
$842 Cheap Delta flights Washington (IAD) to Lisbon (LIS)
Prices were available within the past 7 days and start at $842 for one-way flights and $1,625 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, May 31 - Tue, Jun 9
IAD
Washington
LIS
Lisbon
$1,625 Roundtrip, found 2 days ago
$1,625
Roundtrip
found 2 days ago
Find the cheapest month to fly from Washington (IAD) to Lisbon (LIS)
February is typically the cheapest month to fly
From $478 - $895 per traveler.
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Humberto Delgado |
Distance | 5732 km |
Average flight time | 12 hours 6 mins |
Most Popular Delta Routes from Washington
- Nashville to Baltimore (BNA - BWI)
- New York to Tucson (LGA - TUS)
- Seattle to Seoul (SEA - ICN)
- New York to Nashville (JFK - BNA)
- Baltimore to Santiago (BWI - SCL)
- Boston to Argyle (BOS - SVD)
- New York to Chicago (JFK - ORD)
- Seattle to Seoul (SEA - ICN)
- Phoenix to Syracuse (PHX - SYR)
- Boston to Argyle (BOS - SVD)
Popular Domestic Routes in Humberto Delgado
- New York to Nashville (JFK - BNA)
- Phoenix to Syracuse (PHX - SYR)
- Baltimore to Santiago (BWI - SCL)
- Detroit to Orlando (DTW - MCO)
- Detroit to Orlando (DTW - MCO)
- Asheville to Louisville (AVL - SDF)
- Minneapolis to Phoenix (MSP - PHX)
- Asheville to Louisville (AVL - SDF)
- Houston to Philadelphia (IAH - PHL)
- Dallas to Washington (DFW - DCA)