
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $427 (Kiwi.com) |
One-way from | $268 (Mytrip) |
Popular in | June |
Cheapest in | October |
Average price | $832 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 3/3
5:40 pm-9:30 am
1 stop10h 50m
Porto
Thu 3/12
12:35 pm-9:05 pm
1 stop12h 30m
Washington, D.C.Porto
DCA - OPO
DCAOPO
Washington, D.C. Reagan-National
Tue 2/24
4:10 pm-9:30 am
1 stop12h 20m
Porto
Tue 3/3
12:35 pm-7:35 pm
1 stop12h 00m
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Mon 1/26
1:10 pm-5:30 pm
2 stops23h 20m
Porto
Mon 2/9
12:05 pm-9:36 pm
2 stops38h 31m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 3/3
12:38 pm-10:30 am
2 stops16h 52m
Porto
Tue 3/10
11:15 am-5:05 pm
1 stop33h 50m
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Tue 3/24
12:15 pm-9:30 am
2 stops17h 15m
Porto
Tue 3/31
6:00 am-4:00 pm
1 stop15h 00m
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Wed 3/4
3:30 pm-1:15 pm
2 stops16h 45m
Porto
Wed 3/11
7:20 pm-5:05 pm
2 stops25h 45m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 3/3
12:38 pm-10:30 am
2 stops16h 52m
Porto
Mon 3/9
4:10 pm-5:05 pm
1 stop28h 55m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 2/24
12:38 pm-10:30 am
2 stops16h 52m
Porto
Tue 3/3
4:10 pm-4:05 pm
1 stop28h 55m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Wed 3/4
6:05 pm-10:30 am
1 stop11h 25m
Porto
Wed 3/11
5:00 am-5:05 pm
1 stop16h 05m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sun 1/18
6:59 pm-3:25 pm
2 stops15h 26m
Porto
Tue 2/3
5:00 am-4:38 pm
2 stops16h 38m
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 |