$1,183 Find cheap flights from Santander to Washington Dulles Airport

In the last 3 days, the lowest price for a flight from Santander to Washington, D.C. Dulles Intl Airport was $1,183 for a round-trip ticket.

Yes, you’ll need a passport to travel to Washington Dulles Airport from Santander.

We unfortunately don’t have that data for this specific route.

oneworld is the only airline alliance operating flights between Santander and Washington Dulles Airport.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Santander to Washington Dulles Airport.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Santander is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Santander with another airline. Booking your flights between Santander and IAD can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Santander up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.