MONTHS ⚠️ ERROR FARE ⚠️ the US to Europe, returning to Canada from only $249 Jun 14, 2026 FLIGHT DETAILS & AIRLINE
MONTHS US cities to Barcelona or Madrid, Spain from only $315 roundtrip Nov 20, 2024 FLIGHT DETAILS & AIRLINE
MONTHS Boston or New York to Madrid, Spain from only $322 roundtrip (Sep-Dec dates) Mar 21, 2022 FLIGHT DETAILS & AIRLINE
MONTHS Boston to Spanish cities from only $318 roundtrip (Jan-Oct dates) Jan 8, 2022 FLIGHT DETAILS & AIRLINE
MONTHS US cities to Madrid, Spain from only $305 roundtrip (Sep-Oct dates) Sep 7, 2021 FLIGHT DETAILS & AIRLINE
MONTHS Boston or Washington DC to Madrid, Spain for only $397 roundtrip (Oct-Mar dates) Aug 24, 2021 FLIGHT DETAILS & AIRLINE
MONTHS 🔥 SUMMER: Business Class from Boston to Madrid, Spain for only $700 roundtrip (Jun-Aug dates) (lie-flat seats) Jan 11, 2021 FLIGHT DETAILS & AIRLINE
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