$314+ Cheap flights from Washington, D.C. (WAS) to Porto (OPO)

Most people fly into Porto (OPO) if they book a flight to Porto from Washington, D.C.. On average, Porto has 0 inbound flights from Washington, D.C. per day from 6 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

For as low as $739, Delta can have you in Porto from Washington, D.C. in 10h 10m. The distance from Washington, D.C. to Porto is about 3520 mi. This flight may include one or multiple stops.

Cheapflights users have booked flights from Washington, D.C. to Porto round-trip from $477. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $498, and Lufthansa, from $514. KLM is priced at 40% lower than the current average price of a flight leaving 3 months from now.

The most popular flight routes from Washington, D.C. to Porto are Washington, D.C. Dulles Intl - Porto, Baltimore/Washington - Porto and Washington, D.C. Reagan-National - Porto.

Yes. In addition to deals on Washington, D.C. to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Porto.

Yes. Cheapflights offers flight deals from Washington, D.C. to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Porto (average of $574). Flying from Washington, D.C. to Porto in June is currently the most expensive (average of $1,110). 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.