Boston (BOS) to Osaka (KIX) flight deal in economy from $840
$1,720 USD
-51%$840 USD
Verified about 4 hours agoOctober 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Sunday, October 4th, 2026
8 round-trip options
Returning
Fri, Oct 9, 2026•5 Day Trip
$1,706 USD
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Sat, Oct 10, 2026•6 Day Trip
$1,638 USD
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Sun, Oct 11, 2026•7 Day Trip
$1,611 USD
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Mon, Oct 12, 2026•8 Day Trip
$1,698 USD
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Wed, Oct 14, 2026•10 Day Trip
$1,608 USD
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Fri, Oct 16, 2026•12 Day Trip
$1,903 USD
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Sat, Oct 17, 2026•13 Day Trip
$1,936 USD
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Sun, Oct 18, 2026•14 Day Trip
$1,967 USD