Round-trip from | $625 (Lufthansa) |
---|---|
One-way from | $250 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $883 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
dom. 9/21
6:10 pm-3:40 pm
1 stop16h 30m
Porto
jue. 10/9
6:15 am-3:50 pm
2 stops14h 35m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
vie. 8/22
10:20 pm-7:00 pm
1 stop15h 40m
Porto
vie. 8/29
8:50 am-3:20 pm
1 stop11h 30m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
jue. 8/21
5:53 pm-9:45 am
1 stop10h 52m
Porto
jue. 8/28
12:10 pm-11:55 am
2 stops28h 45m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
jue. 8/28
5:50 pm-4:05 pm
2 stops17h 15m
Porto
lun. 9/1
10:00 pm-8:50 pm
2 stops27h 50m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
lun. 9/22
8:17 pm-3:30 pm
2 stops14h 13m
Porto
mié. 10/8
8:10 pm-3:35 pm
1 stop24h 25m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
dom. 7/20
9:20 pm-9:35 pm
1 stop19h 15m
Porto
mar. 7/29
6:35 am-7:51 pm
2 stops18h 16m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
mar. 9/23
8:45 pm-7:45 am
1 stop30h 00m
Porto
mié. 10/8
7:50 pm-4:15 pm
2 stops25h 25m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
jue. 9/25
4:35 pm-7:35 am
1 stop10h 00m
Porto
jue. 10/9
8:15 am-3:00 pm
1 stop11h 45m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
mar. 8/19
4:35 pm-7:35 am
1 stop10h 00m
Porto
dom. 8/24
12:20 pm-3:00 pm
1 stop31h 40m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
dom. 9/21
5:13 pm-9:35 am
2 stops35h 22m
Porto
vie. 10/10
11:05 am-11:13 am
2 stops29h 08m
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Porto, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Porto (average of $523). Flying from Washington, D.C. Dulles Intl Airport to Porto in June is currently the most expensive (average of $1,032). 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.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Porto in the morning. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Crew
Comfort
Food
Overall
Boarding
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$418 | Average$820 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$430 | Average$690 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$460 | Average$758 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$515 | Average$736 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$542 | Average$666 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$543 | Average$795 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$573 | Average$736 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$603 | Average$696 | FlexibilityNo cancel fee | On-time76% |