Boston (BOS) to Osaka (KIX) flight deal in economy from $840
$1,720 USD
-51%$840 USD
Verified about 5 hours agoSeptember 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Tuesday, September 29th, 2026
6 round-trip options
Returning
Sun, Oct 4, 2026•5 Day Trip
$924 USD
Returning
Mon, Oct 5, 2026•6 Day Trip
$920 USD
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Tue, Oct 6, 2026•7 Day Trip
$920 USD
Returning
Wed, Oct 7, 2026•8 Day Trip
$924 USD
Returning
Fri, Oct 9, 2026•10 Day Trip
$1,349 USD
Returning
Sun, Oct 11, 2026•12 Day Trip
$940 USD