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Boston to Madrid is a 5,473 km route with a +6 hour timezone difference. Most flights have 1 stop. The shortest flight time we've seen is 7h 50m, with an average of 7h 53m.
The cheapest economy flight we're currently tracking is $540. Over the last 30 days, prices have remained stable (recent average: $656).
Airlines operating Boston to Madrid include Tap Air Portugal. We're tracking trips ranging from 7 to 30 days.
We'll notify you when fares on BOS→MAD drop.