
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $454 (Mytrip) |
One-way from | $434 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $674 |
Good round-trip deal | $835 or less |
Good one-way deal | $654 or less |
Fly from
Fly to
Route
Depart
Return
Price
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Fri 11/21
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C. Dulles Intl
Mon 11/24
6:50 pm-11:20 am
1 stop11h 30m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Thu 11/20
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C. Dulles Intl
Sun 11/23
6:50 pm-3:10 pm
1 stop15h 20m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Thu 11/20
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C. Dulles Intl
Mon 11/24
6:50 pm-11:20 am
1 stop11h 30m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Sat 11/22
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C. Dulles Intl
Mon 11/24
6:50 pm-11:20 am
1 stop11h 30m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Sat 11/22
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C. Dulles Intl
Tue 11/25
6:50 pm-3:10 pm
1 stop15h 20m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Fri 11/21
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C. Dulles Intl
Tue 11/25
6:50 pm-11:20 am
1 stop11h 30m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Sun 1/11
5:00 am-7:09 pm
2 stops19h 09m
Washington, D.C. Dulles Intl
Sat 1/17
7:49 pm-3:10 pm
2 stops14h 21m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Thu 11/20
5:00 am-7:08 pm
2 stops19h 08m
Washington, D.C. Dulles Intl
Sun 11/23
6:50 pm-3:10 pm
1 stop15h 20m
LisbonWashington, D.C.
LIS - DCA
LISDCA
Lisbon Humberto Delgado
Fri 11/21
11:25 am-10:56 pm
2 stops16h 31m
Washington, D.C. Reagan-National
Mon 11/24
4:40 pm-3:10 pm
2 stops17h 30m
LisbonWashington, D.C.
LIS - DCA
LISDCA
Lisbon Humberto Delgado
Thu 3/19
5:00 am-7:09 pm
2 stops18h 09m
Washington, D.C. Reagan-National
Tue 3/24
2:30 pm-11:20 am
2 stops16h 50m
Currently, February is the cheapest month in which you can book a flight from Lisbon to District of Columbia (average of $485). Flying from Lisbon to District of Columbia in July is currently the most expensive (average of $695). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Lisbon to District of Columbia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.
The most flights from LIS to USDC are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Crew
Comfort
Boarding
Entertainment
Food
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$644 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$534 | Average$711 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$548 | Average$721 | FlexibilityNo cancel fee | On-timeN/A |