Madrid, Spain to Boston, USA for only €289 roundtrip

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Cheap flights from Madrid, Spain to Boston, USA for only €289 roundtrip.

DEPART:
Madrid, Spain

ARRIVE:
Boston, USA

RETURN:
Madrid, Spain

DATES:
Limited availability in May 2025

Example dates:
5th-20th May

possibly more…

STOPS:
Reykjavik

AIRLINES:
Fly Play