Cheap Flights from Barcelona to Boston
Browse current best options from Barcelona. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Barcelona
RatePunk searches hundreds of travel sites at once for deals on flights to Boston
Prices updated today
485 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Nov 2, 2026.)
Today’s best flight deals from Barcelona to Boston
Explore current cheapest deals departing from Barcelona to Boston
2026-12-10 – 2026-12-15
BCN - Boston
78% AI deal score
489 €
474 €
Round trip
2026-11-21 – 2026-11-22
BCN - Boston
75% AI deal score
423 €
478 €
Round trip
2027-02-03 – 2027-02-17
BCN - Boston
73% AI deal score
347 €
479 €
Round trip
2026-12-03 – 2026-12-08
BCN - Boston
78% AI deal score
491 €
483 €
Round trip
2027-04-13 – 2027-04-19
BCN - Boston
74% AI deal score
410 €
483 €
Round trip
2027-04-15 – 2027-04-19
BCN - Boston
74% AI deal score
424 €
483 €
Round trip
2027-04-08 – 2027-04-12
BCN - Boston
74% AI deal score
417 €
483 €
Round trip
2026-12-04 – 2026-12-08
BCN - Boston
79% AI deal score
500 €
484 €
Round trip
2027-01-14 – 2027-01-21
BCN - Boston
74% AI deal score
390 €
484 €
Round trip
2027-03-06 – 2027-03-21
BCN - Boston
73% AI deal score
377 €
484 €
Round trip