$278+ 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 9 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

Cheapflights users have booked flights from Washington, D.C. to Porto round-trip from $493. Other airlines that can offer you cheap pricing are Air Canada, from $493, and SWISS, from $526. TAP AIR PORTUGAL is priced at 22% lower than the current average price of a flight leaving 3 months from now.

To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $401. British Airways flights start at $448 while deals on American Airlines start at $451 one-way.

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

Washington, D.C. to Porto flights have a layover in Lisbon most often. Paris sees the next most layovers on Washington, D.C. to Porto flights. Paris is followed by Amsterdam in terms of the most popular layover location for Washington, D.C. to Porto flights.

Chiado, Centro Cultural de Belém, and Praça do Príncipe Real are the most popular attractions in Lisbon if you're in need of something to do during your layover. Chiado, Centro Cultural de Belém, and Praça do Príncipe Real can be accessed by traveling approximately 4.5 mi, 6.9 mi, and 4.2 mi, respectively from Lisbon Humberto Delgado. Those on a layover in Lisbon in need of a rental car can book one at Lisbon Humberto Delgado for about $19.

Most Paris visitors opt to spend their time at Eiffel Tower, Champs-Elysées, and Place Vendôme. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Place Vendôme can do so by traveling 15.8 mi, 14.7 mi, and 14.2 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their layover can rent a car for about $36 per day.

If you're on a layover in Amsterdam and looking for things to do, consider visiting Anne Frank Huis, De Dam, or Van Gogh Museum. Anne Frank Huis, De Dam, and Van Gogh Museum are located about 6.8 mi, 7.0 mi, and 6.0 mi, respectively from Amsterdam Schiphol. Those looking to explore during their layover in Amsterdam can rent a car from Amsterdam Schiphol for about $38 per day.

Washington, D.C. to Porto flights that have layovers will least frequently stop in London. Washington, D.C. to Porto flights stopping in Amsterdam are the next rarest.

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 $523). Flying from Washington, D.C. to Porto in June is currently the most expensive (average of $1,083). 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.