Fly nonstop from Newark to Barcelona for $687 round-trip on United.
Searching United.com, we found seats departing EWR on Wednesday, June 15, returning from BCN on Thursday, June 23.
Other dates are also available for travel from May through June. Slightly lower flights are available for scattered dates in May, though require a connection.
Visit our Newark EWR 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.