https://www.secretflying.com/posts/hot-spanish-cities-to-the-usa-from-only-e129-roundtrip/   Super cheap flights from Spanish cities to the USA from only €129 roundtrip with Star Alliance airlines.   Routes: Barcelona – Boston: €129-€143 Barcelona – New York: €158-€165 Madrid – Boston: €183 Barcelona – Fort Lauderdale: €203-€228 Madrid – New York: €205-€219 Barcelona – San Jose: €231 Barcelona – Los Angeles: €276-€298   DEPART: Barcelona/Madrid, Spai