Fly from Bilbao, Barcelona or Madrid to Los Angeles, then to Hawaii & New York for a cheap €515 roundtrip.
SkyTeam alliance partners are offering a huge sale for flights from Spain to USA! Book a ticket from only €298 for a roundtrip!
SkyTeam alliance members are offering cheap flights from Spain to the West Coast of the United States! Tickets from Madrid to San Francisco cost only €357 for a round trip!