
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $539 (oojo) |
One-way from | $338 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $637 |
Fly from
Fly to
Route
Depart
Return
Price
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Sat 1/31
5:00 am-8:15 pm
1 stop20h 15m
Washington, D.C. Dulles Intl
Wed 4/8
1:00 pm-9:20 am
1 stop15h 20m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Tue 5/12
5:05 am-3:50 pm
1 stop15h 45m
Washington, D.C. Dulles Intl
Tue 5/19
8:45 pm-2:45 pm
1 stop13h 00m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Thu 1/15
5:00 am-8:15 pm
1 stop20h 15m
Washington, D.C. Dulles Intl
Wed 1/21
5:38 pm-8:10 am
1 stop9h 32m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Thu 3/12
5:00 am-3:35 pm
1 stop14h 35m
Washington, D.C. Dulles Intl
Mon 3/16
11:55 pm-11:30 pm
1 stop19h 35m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Wed 1/21
5:00 am-2:35 pm
1 stop14h 35m
Washington, D.C. Dulles Intl
Fri 1/30
6:00 pm-11:30 am
1 stop12h 30m
LisbonBaltimore
LIS - BWI
LISBWI
Lisbon Humberto Delgado
Thu 2/26
5:00 am-9:17 pm
2 stops21h 17m
Baltimore/Washington
Mon 3/2
6:30 am-8:10 am
2 stops20h 40m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Wed 1/28
3:25 pm-4:40 pm
1 stop30h 15m
Washington, D.C. Dulles Intl
Wed 4/8
8:45 pm-11:20 pm
1 stop21h 35m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Fri 1/30
12:15 pm-4:40 pm
1 stop33h 25m
Washington, D.C. Dulles Intl
Wed 4/8
8:45 pm-11:20 pm
1 stop21h 35m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Thu 1/15
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C. Dulles Intl
Wed 1/21
12:23 pm-11:20 am
2 stops17h 57m
LisbonWashington, D.C.
LIS - DCA
LISDCA
Lisbon Humberto Delgado
Thu 2/26
5:00 am-5:50 pm
2 stops17h 50m
Washington, D.C. Reagan-National
Tue 3/3
2:35 pm-11:20 am
2 stops15h 45m
Boarding
Overall
Comfort
Entertainment
Food
Crew
Reviews
Roxanne,Sep 2025
LHR - IAD
Boarding
Overall
Comfort
Entertainment
Food
Crew
Reviews
Roxanne,Sep 2025
LHR - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$644 | FlexibilityNo cancel fee | On-time70% |