Cheap Flights from Boston to Osaka
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Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Osaka
Prices updated 8 days ago
472 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 29, 2026.)
Today’s best flight deals from Boston to Osaka
Explore current cheapest deals departing from Boston to Osaka
2027-02-01 – 2027-02-15
BOS - Osaka
75% AI deal score
$976
$1,012
Round trip
2026-12-08 – 2026-12-12
BOS - Osaka
84% AI deal score
$1,265
$1,030
Round trip
2027-02-10 – 2027-02-14
BOS - Osaka
76% AI deal score
$1,017
$1,030
Round trip
2027-02-08 – 2027-02-17
BOS - Osaka
75% AI deal score
$992
$1,031
Round trip
2026-12-08 – 2026-12-26
BOS - Osaka
81% AI deal score
$1,184
$1,047
Round trip
2026-12-05 – 2026-12-13
BOS - Osaka
80% AI deal score
$1,202
$1,057
Round trip
2026-12-01 – 2026-12-10
BOS - Osaka
80% AI deal score
$1,202
$1,057
Round trip
2026-11-30 – 2026-12-10
BOS - Osaka
75% AI deal score
$1,026
$1,057
Round trip
2026-12-06 – 2026-12-14
BOS - Osaka
80% AI deal score
$1,202
$1,060
Round trip
2026-11-11 – 2026-11-18
BOS - Osaka
72% AI deal score
$1,044
$1,066
Round trip
