Skip to content

Get United's best fares today on flights from Boston to Spain starting at *

Select journey type

Enter to select travel class and passengers

Business class fares on flights from Boston (BOS) to Spain

Boston(BOS)to
toBarcelona(BCN)
03/18/20
-
03/25/20
Roundtrip
Boston(BOS)to
toMadrid(MAD)
03/17/20
-
03/31/20
Roundtrip
Disclaimer including text and Terms & Conditions