Fly nonstop from New York to Madrid for $424 round-trip on Delta/KLM/Air France.
Searching KLM, we found seats departing JFK on Sunday, March 11, returning from MAD on Monday, March 19.
Other dates are also available for travel through March 18, and again from October 28 onward.
See our fare details for booking info.
Need a room in Madrid? Here's what's available for the above dates on Hotelwatchdog.