Boston (BOS) to Osaka (KIX) flight deal in economy from $921

Friday, June 19th, 2026

6 round-trip options

Returning
Sat, Jun 27, 20268 Day Trip
$4,543 USD
Returning
Sun, Jun 28, 20269 Day Trip
$4,533 USD
Returning
Mon, Jun 29, 202610 Day Trip
$4,533 USD
Returning
Tue, Jun 30, 202611 Day Trip
$4,483 USD
Returning
Thu, Jul 2, 202613 Day Trip
$4,483 USD
Returning
Fri, Jul 3, 202614 Day Trip
$4,483 USD