Boston (BOS) to Osaka (KIX) flight deal in economy from $840
$1,720 USD
-51%$840 USD
Verified about 3 hours agoAugust 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Friday, August 21st, 2026
8 round-trip options
Returning
Wed, Aug 26, 2026•5 Day Trip
$1,340 USD
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Fri, Aug 28, 2026•7 Day Trip
$1,374 USD
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Sun, Aug 30, 2026•9 Day Trip
$1,474 USD
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Mon, Aug 31, 2026•10 Day Trip
$2,380 USD
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Tue, Sep 1, 2026•11 Day Trip
$5,129 USD
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Wed, Sep 2, 2026•12 Day Trip
$2,100 USD
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Thu, Sep 3, 2026•13 Day Trip
$1,476 USD
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Fri, Sep 4, 2026•14 Day Trip
$2,100 USD