Round-trip from | $525 (United Airlines) |
---|---|
One-way from | $241 (Mytrip) |
Popular in | June |
Cheapest in | November |
Average price | $787 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 11/5
10:56 am-3:25 pm
2 stops23h 29m
Porto
Fri 11/14
12:35 pm-9:59 am
2 stops26h 24m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 9/30
10:20 pm-5:00 pm
1 stop13h 40m
Porto
Wed 10/8
9:15 pm-8:50 pm
1 stop28h 35m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Fri 11/7
8:30 pm-11:15 am
1 stop33h 45m
Porto
Sat 11/15
6:00 am-8:29 pm
2 stops19h 29m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 11/25
8:30 pm-11:15 am
1 stop33h 45m
Porto
Fri 12/5
7:20 pm-4:40 pm
1 stop26h 20m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Fri 11/28
6:20 pm-8:00 pm
2 stops20h 40m
Porto
Wed 12/10
12:25 pm-4:30 pm
1 stop33h 05m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Tue 11/25
4:30 pm-11:15 am
2 stops37h 45m
Porto
Mon 12/8
6:00 am-9:20 pm
2 stops44h 20m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Wed 11/12
9:45 am-3:25 pm
2 stops24h 40m
Porto
Sun 11/16
6:00 am-9:20 pm
2 stops44h 20m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Wed 11/26
5:15 pm-11:50 am
2 stops37h 35m
Porto
Mon 12/8
6:00 am-8:29 pm
2 stops43h 29m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Sun 11/30
6:20 pm-7:40 am
2 stops32h 20m
Porto
Sat 12/6
8:40 pm-4:30 pm
1 stop24h 50m
Washington, D.C.Porto
IAD - OPO
IADOPO
Washington, D.C. Dulles Intl
Sat 11/8
10:11 pm-3:15 pm
2 stops36h 04m
Porto
Sun 11/16
6:00 am-3:50 pm
1 stop14h 50m
The best time to book flights from Washington, D.C. to Porto is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Porto (average of $523). Flying from Washington, D.C. to Porto in June is currently the most expensive (average of $1,030). 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 at noon, when flights are generally more expensive, you can save up to 17% on flights from Washington, D.C. to Porto by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Washington, D.C. to Porto flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to Porto on Cheapflights.
Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $689.
Flights via Lisbon (LIS) have the shortest average one-way travel time for 1-stop routes: 10h 20m.
Flights via Lisbon (LIS) offer the fastest connection on this route, with an average layover time of 1h 50m.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Kim,May 2025
PIH - SLC
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Kim,May 2025
PIH - SLC
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Cheapest$418 | Average$740 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$424 | Average$693 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$471 | Average$772 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$515 | Average$692 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$520 | Average$941 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$573 | Average$698 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$620 | Average$691 | FlexibilityNo cancel fee | On-time76% |