Fly from Los Angeles to Barcelona for $599 round-trip on Delta.
Searching Delta.com, we found seats departing LAX on Tuesday, September 6, returning from BCN on Wednesday, September 14.
Other dates are also available for travel from late August through December.
See our Los Angeles LAX fare listings for a complete look at current finds.
Need a room in Barcelona? Here's what's available for the above dates on Hotelwatchdog.