Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $517 (FlightHub) |
One-way from | $263 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $708 |
Good round-trip deal | $732 or less |
Good one-way deal | $476 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Faro
IAD - FAO
IADFAO
Washington, D.C. Dulles Intl
Wed 4/2
10:05 pm-9:25 am
2 stops54h 20m
Faro
Wed 4/9
9:40 am-7:59 pm
1 stop15h 19m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Thu 3/6
8:45 pm-4:40 pm
1 stop14h 55m
Porto
Wed 3/12
12:05 pm-5:25 pm
1 stop33h 20m
Washington, D.C.Lisbon
IAD - LIS
IADLIS
Washington, D.C. Dulles Intl
Wed 2/19
8:40 pm-4:55 pm
1 stop15h 15m
Lisbon Humberto Delgado
Wed 2/26
11:20 am-6:40 pm
1 stop12h 20m
Washington, D.C.Lisbon
IAD - LIS
IADLIS
Washington, D.C. Dulles Intl
Wed 2/26
5:10 pm-9:35 pm
1 stop23h 25m
Lisbon Humberto Delgado
Sun 3/2
7:00 pm-3:40 pm
1 stop25h 40m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Mon 3/3
7:15 pm-11:05 am
1 stop10h 50m
Porto
Mon 3/10
5:55 pm-3:30 pm
1 stop25h 35m
Washington, D.C.Lisbon
IAD - LIS
IADLIS
Washington, D.C. Dulles Intl
Thu 2/20
7:40 pm-8:20 pm
1 stop19h 40m
Lisbon Humberto Delgado
Mon 2/24
9:20 pm-6:25 pm
1 stop26h 05m
Washington, D.C.Lisbon
IAD - LIS
IADLIS
Washington, D.C. Dulles Intl
Wed 2/26
5:10 pm-9:35 pm
1 stop23h 25m
Lisbon Humberto Delgado
Wed 3/5
12:05 pm-3:40 pm
2 stops32h 35m
Washington, D.C.Lisbon
IAD - LIS
IADLIS
Washington, D.C. Dulles Intl
Sat 3/15
9:45 pm-6:15 pm
1 stop16h 30m
Lisbon Humberto Delgado
Sat 3/22
10:50 am-8:15 pm
1 stop13h 25m
Washington, D.C.Ponta Delgada
IAD - PDL
IADPDL
Washington, D.C. Dulles Intl
Mon 2/24
7:15 pm-6:35 pm
1 stop19h 20m
Ponta Delgada Nordela
Wed 3/5
9:30 am-9:00 pm
1 stop15h 30m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Fri 3/7
8:40 pm-7:55 pm
2 stops18h 15m
Porto
Sat 3/15
11:40 am-7:40 pm
2 stops36h 00m
Currently, January is the cheapest month in which you can book a flight from District of Columbia to Portugal (average of $612). Flying from District of Columbia to Portugal in June is currently the most expensive (average of $1,244). 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 District of Columbia to Portugal, 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 Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.
If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
PLAY | Cheapest$307 | Average$372 | FlexibilityNo cancel fee | On-timeN/A |
Air France | Cheapest$422 | Average$910 | FlexibilityNo cancel fee | On-time77% |
Delta | Cheapest$424 | Average$954 | FlexibilityNo cancel fee | On-timeN/A |
KLM | Cheapest$430 | Average$822 | FlexibilityNo cancel fee | On-time75% |
Iberia | Cheapest$430 | Average$704 | FlexibilityNo cancel fee | On-time77% |
American Airlines | Cheapest$437 | Average$745 | FlexibilityNo cancel fee | On-time71% |
TAP AIR PORTUGAL | Cheapest$459 | Average$929 | FlexibilityNo cancel fee | On-timeN/A |
Lufthansa | Cheapest$538 | Average$925 | FlexibilityNo cancel fee | On-time76% |
British Airways | Cheapest$539 | Average$863 | FlexibilityNo cancel fee | On-time70% |
United Airlines | Cheapest$543 | Average$1,118 | FlexibilityNo cancel fee | On-time69% |