Every Boston–Osaka fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/boston-to-osaka/#2026-10-21-2026-10-31-B6https://flight.deals/flights/boston-to-osaka/#2026-10-21-2026-10-31-B6BOS → KIX round-trip on JetBlue, 2026-10-21 to 2026-10-31 (10 nights). Cached fare $1,424. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT