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Cheap flights from Boston or Washington DC to Madrid, Spain for only $397 roundtrip with Delta Air Lines and KLM.
DEPART:
Boston/Washington DC, USA
ARRIVE:
Madrid, Spain
RETURN:
Boston/Washington DC, USA
DATES:
Availability from October 2021 to March 2022 (excluding Christmas/New Year)
Boston – Madrid
16th-23rd Nov
7th-14th Dec
18th-25th Jan
25th Jan – 1st Feb
1st-8th Feb
8th-15th Feb
1st-8th Mar
Washington DC – Madrid
26th Oct – 2nd Nov
16th-23rd Nov
7th-14th Dec
18th-25th Jan
25th Jan – 1st Feb
1st-8th Feb
8th-15th Feb
1st-8th Mar
and more…
STOPS:
New York/Amsterdam
AIRLINES:
Delta Air Lines
KLM