MONTHS Barcelona, Spain to Boston, USA for only €79 one-way (Feb dates) Jan 10, 2024 FLIGHT DETAILS & AIRLINE
MONTHS Barcelona or Madrid, Spain to US cities from only €253 roundtrip (Nov-Mar dates) Nov 3, 2023 FLIGHT DETAILS & AIRLINE
MONTHS Barcelona, Spain to Eastern USA from only €255 roundtrip (Apr dates) Mar 26, 2023 FLIGHT DETAILS & AIRLINE
MONTHS 🔥 Barcelona, Spain to Boston, USA for only €146 roundtrip (Jan-Feb dates) Jan 15, 2023 FLIGHT DETAILS & AIRLINE
MONTHS Barcelona, Spain to New York or Boston, USA from only €226 roundtrip (Sep-May dates) Jul 23, 2022 FLIGHT DETAILS & AIRLINE
MONTHS ⚠️ ERROR FARE ⚠️ Prague, Czech Republic to the USA returning to Europe from only €118 (May-Jun dates) Feb 18, 2022 FLIGHT DETAILS & AIRLINE
MONTHS CRAZY HOT!! Barcelona, Spain to Boston, USA for only €99 roundtrip Jan 15, 2020 FLIGHT DETAILS & AIRLINE
MONTHS HOT!! Barcelona, Spain to Boston, USA for only €148 roundtrip (& vice versa for $186) Jan 11, 2020 FLIGHT DETAILS & AIRLINE
MONTHS HOT!! Barcelona, Spain to Boston, USA for only €121 roundtrip Jan 1, 2020 FLIGHT DETAILS & AIRLINE
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