Cheap flights from Boston to Madrid, Spain for only $330 roundtrip with United Airlines and Swiss International Air Lines.
DEPART:
Boston, USA
ARRIVE:
Madrid, Spain
RETURN:
Boston, USA
DATES:
Availability from March to December 2022 (excluding summer)
22nd-29th Mar
29th Mar – 5th Apr
24th-31st Oct
26th Oct – 2nd Nov
31st Oct – 7th Nov
14th-21st Nov
15th-22nd Nov
21st-28th Nov
28th Nov – 5th Dec
30th Nov – 7th Dec
6th-13th Dec
and more…
STOPS:
New York/Zurich
AIRLINES:
United Airlines
Swiss International Air Lines