
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $434 (Kiwi.com) |
One-way from | $214 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,244 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Wed 2/11
6:50 pm-10:30 am
1 stop10h 40m
Porto
Tue 2/17
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Sun 1/11
6:50 pm-10:30 am
1 stop10h 40m
Porto
Thu 1/22
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Wed 3/18
7:50 pm-10:30 am
1 stop10h 40m
Porto
Wed 3/25
5:00 am-5:05 pm
1 stop16h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Sun 2/15
6:50 pm-10:30 am
1 stop10h 40m
Porto
Wed 2/25
11:15 am-4:05 pm
1 stop33h 50m
PittsburghPorto
PIT - OPO
PITOPO
Pittsburgh
Thu 1/22
2:06 pm-12:50 pm
2 stops17h 44m
Porto
Thu 2/26
6:00 am-7:00 pm
2 stops18h 00m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Mon 1/12
5:25 pm-11:15 am
1 stop12h 50m
Porto
Tue 1/20
12:05 pm-3:10 pm
1 stop32h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Sun 1/11
12:23 pm-10:30 am
2 stops17h 07m
Porto
Tue 1/20
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Sun 2/15
12:38 pm-10:30 am
2 stops16h 52m
Porto
Wed 2/25
5:00 am-4:05 pm
1 stop16h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 1/13
12:29 pm-10:30 am
2 stops17h 01m
Porto
Tue 1/20
5:00 am-4:05 pm
1 stop16h 05m
PhiladelphiaPorto
PHL - OPO
PHLOPO
Philadelphia
Wed 2/25
12:55 pm-9:30 am
2 stops15h 35m
Porto
Wed 3/4
6:00 am-7:04 pm
2 stops18h 04m
Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Porto (average of $489). Flying from Pennsylvania to Porto in December is currently the most expensive (average of $845). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Pennsylvania to Porto by exploring options for tickets in the morning.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$489 | Average$964 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$567 | Average$830 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$576 | Average$868 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$593 | Average$857 | FlexibilityNo cancel fee | On-time77% |