Osaka (KIX) to Boston (BOS) flight deal in economy from $1,240
$1,977 USD
-37%$1,240 USD
Verified 5 days agoDecember 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Sunday, December 20th, 2026
8 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$2,057 USD
Returning
Sat, Dec 26, 2026•6 Day Trip
$2,360 USD
Returning
Tue, Dec 29, 2026•9 Day Trip
$1,995 USD
Returning
Wed, Dec 30, 2026•10 Day Trip
$1,995 USD
Returning
Thu, Dec 31, 2026•11 Day Trip
$1,995 USD
Returning
Fri, Jan 1, 2027•12 Day Trip
$2,322 USD
Returning
Sat, Jan 2, 2027•13 Day Trip
$2,362 USD
Returning
Sun, Jan 3, 2027•14 Day Trip
$2,113 USD