Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $489 (Finnair) |
One-way from | $362 (oojo) |
Popular in | July |
Cheapest in | September |
Average price | $720 |
Good round-trip deal | $498 or less |
Good one-way deal | $538 or less |
Fly from
Fly to
Route
Depart
Return
Price
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
mié. 5/14
6:35 am-3:00 pm
1 stop13h 25m
Washington, D.C. Dulles Intl
lun. 5/26
5:40 pm-11:10 pm
1 stop24h 30m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
mié. 5/14
6:35 am-3:00 pm
1 stop13h 25m
Washington, D.C. Dulles Intl
lun. 5/26
10:40 pm-11:10 pm
1 stop19h 30m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
jue. 5/1
5:00 am-3:35 pm
1 stop15h 35m
Washington, D.C. Dulles Intl
vie. 5/30
9:20 pm-5:50 pm
1 stop15h 30m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
lun. 5/19
7:15 am-5:30 pm
1 stop15h 15m
Washington, D.C. Dulles Intl
mar. 6/3
10:40 pm-3:30 pm
1 stop11h 50m
LisbonWashington, D.C.
LIS - DCA
LISDCA
Lisbon Humberto Delgado
mié. 5/14
11:40 am-10:45 pm
2 stops16h 05m
Washington, D.C. Reagan-National
lun. 5/26
5:00 pm-2:50 pm
2 stops16h 50m
PortoWashington, D.C.
OPO - IAD
OPOIAD
Porto
vie. 5/16
8:15 am-3:00 pm
1 stop11h 45m
Washington, D.C. Dulles Intl
jue. 5/29
4:35 pm-3:55 pm
1 stop18h 20m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
jue. 5/1
9:50 am-7:15 pm
1 stop14h 25m
Washington, D.C. Dulles Intl
sáb. 5/31
6:30 pm-2:50 pm
1 stop15h 20m
PortoWashington, D.C.
OPO - IAD
OPOIAD
Porto
sáb. 4/12
6:55 pm-3:35 pm
1 stop25h 40m
Washington, D.C. Dulles Intl
sáb. 4/19
6:30 pm-3:30 pm
1 stop16h 00m
LisbonWashington, D.C.
LIS - DCA
LISDCA
Lisbon Humberto Delgado
vie. 5/9
12:45 pm-11:44 pm
1 stop15h 59m
Washington, D.C. Reagan-National
dom. 5/25
12:45 pm-10:45 am
1 stop17h 00m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
vie. 5/9
12:45 pm-10:54 pm
2 stops15h 09m
Washington, D.C. Dulles Intl
dom. 5/25
6:00 am-10:45 am
2 stops23h 45m
Currently, August is the cheapest month in which you can book a flight from Portugal to District of Columbia (average of $309). Flying from Portugal to District of Columbia in June is currently the most expensive (average of $385). 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.
When flying from Portugal to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$480 | Average$772 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$536 | Average$779 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$543 | Average$683 | FlexibilityNo cancel fee | On-time69% |