
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $462 (KAYAK) |
One-way from | $246 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $594 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
mié. 3/4
5:34 pm-9:30 am
1 stop10h 56m
Porto
mié. 3/11
6:00 am-3:35 pm
1 stop13h 35m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
lun. 11/3
6:50 pm-10:30 am
1 stop10h 40m
Porto
mar. 11/11
6:05 am-4:05 pm
1 stop15h 00m
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
mar. 11/18
12:22 pm-9:30 am
2 stops16h 08m
Porto
jue. 11/27
6:00 am-4:05 pm
1 stop15h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
lun. 11/3
10:15 pm-9:30 am
1 stop30h 15m
Porto
jue. 11/20
6:00 am-3:50 pm
1 stop14h 50m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
mar. 3/3
5:40 pm-9:30 am
1 stop10h 50m
Porto
jue. 3/12
6:00 am-3:54 pm
2 stops37h 54m
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
lun. 11/17
1:25 pm-10:30 am
2 stops16h 05m
Porto
mié. 12/3
6:00 am-4:56 pm
2 stops15h 56m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
mar. 3/10
6:30 am-9:30 am
2 stops23h 00m
Porto
mar. 3/17
6:00 am-9:42 pm
2 stops19h 42m
Washington, D.C.Porto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
mar. 3/10
6:00 pm-9:30 am
1 stop11h 30m
Porto
mar. 3/17
6:00 am-7:33 pm
2 stops17h 33m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
dom. 3/1
6:50 pm-10:30 am
1 stop10h 40m
Porto
vie. 3/13
6:30 am-12:00 pm
2 stops33h 30m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
sáb. 2/28
5:25 pm-10:30 am
2 stops36h 05m
Porto
mar. 3/10
11:15 am-5:05 pm
1 stop33h 50m
One of the essential ways to save on airfare from Maryland to Porto is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 44% on airfare.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$701 | FlexibilityNo cancel fee | On-timeN/A |