Super cheap flights from Madrid, Spain to Puerto Rico or US Virgin Islands from only €199 with United!
EUCheap flights from Madrid, Spain to San Juan, Puerto Rico from only €288 with Skyteam partners!
Cheap flights from Spain to Puerto Rico or US Virgin Islands from only €228 with Star Alliance partners.
EUCheap flights from Madrid, Spain to San Juan, Puerto Rico from only €273 with Tap Air Portugal & Frontier Airlines.