...and more
Fly from
Fly to
Route
Depart
Return
Price
PortoWashington, D.C.
OPO - DCA
OPODCA
Porto
Tue 11/19
7:35 am-7:59 pm
2 stops17h 24m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Sat 11/23
10:50 am-7:15 pm
1 stop13h 25m
PortoWashington, D.C.
OPO - IAD
OPOIAD
Porto
Sun 4/20
7:00 pm-7:05 pm
1 stop29h 05m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Fri 1/17
6:30 am-4:25 pm
1 stop14h 55m
PortoWashington, D.C.
OPO - IAD
OPOIAD
Porto
Sat 3/1
8:20 am-4:25 pm
1 stop13h 05m
LisbonWashington, D.C.
LIS - DCA
LISDCA
Lisbon Humberto Delgado
Wed 12/18
11:15 am-8:00 pm
1 stop13h 45m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Sat 11/23
11:15 am-3:00 pm
Nonstop8h 45m
LisbonWashington, D.C.
LIS - IAD
LISIAD
Lisbon Humberto Delgado
Thu 12/19
6:30 am-7:45 pm
2 stops18h 15m
PortoWashington, D.C.
OPO - IAD
OPOIAD
Porto
Tue 12/31
7:30 pm-3:45 pm
1 stop25h 15m
PortoWashington, D.C.
OPO - IAD
OPOIAD
Porto
Wed 12/4
6:00 am-3:50 pm
1 stop14h 50m
Currently, December is the cheapest month in which you can book a flight from Portugal to District of Columbia (average of $298). Flying from Portugal to District of Columbia in June is currently the most expensive (average of $377). 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
Food
Crew
Boarding
Entertainment
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Food
Crew
Boarding
Entertainment
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
TAP AIR PORTUGAL | Cheapest$501 | Average$765 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$562 | Average$739 | FlexibilityNo cancel fee | On-time69% |
Lufthansa | Cheapest$585 | Average$779 | FlexibilityNo cancel fee | On-time76% |
Air France | Cheapest$617 | Average$626 | FlexibilityNo cancel fee | On-time77% |