Seattle to Barcelona from $460RT! (SUMMER)
Fantastic end of Summer deal between Seattle and Barcelona, Spain! Delta has put the Catalonian Capital on sale for select dates in the month of September. This is a Basic Economy fare so a normal sized carry on comes included. Upgrade to Main Cabin to include a checked bag and advanced seat assignments for $55 each way. Use ITA Matrix Software to locate the cheapest dates. Book direct through Delta.com for the frugal fares!