Fly from Boston to Barcelona for $359 round-trip on TAP Air Portugal.

Seen below, we found seats departing BOS on Monday, January 22, returning from BCN on Thusday, February 1. Flights connect via Lisbon LIS.

This fare is valid for travel beginning October 29.

See our Boston BOS 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.

Stay on top of breaking airfare deals as we find them! Follow @airfarewatchdog on Twitter.