Flights from Osaka to Boston (OSA-BOS) from JPY348,300*

Promotion code

Best Flight Deals from Osaka (OSA) to Boston (BOS)

Jul 2026
FromJPY374,460*
Viewed: 23 hours ago
Flight Type: Round Trip/Economy
Aug 2026
FromJPY348,520*
Viewed: 11 hours ago
Flight Type: Round Trip/Economy
Sep 2026
FromJPY348,300*
Viewed: 22 hours ago
Flight Type: Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label JPY374.5K
cmp-daily-histogram-bars-legend-max-price-aria-label JPY457.0K
Displaying fares for July-2026
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    • RangeJPY374,460-JPY457,020

    • Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
    • All prices quoted are based on one adult round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
    • Fares are rounded up to 1 of the currency unit.
    • Some flights may be operated by other airlines.
    • Optional service fees may apply.
    • Terms and conditions apply.

    Best Flight Deals on Japan Airlines

    JPY

    Osaka (OSA)to

    Boston (BOS)
    Dec 16, 2026 - Jan 07, 2027
    Starting from
    JPY348,300
    Viewed: 20 hours ago
    Round-trip
    Economy

    Osaka (OSA)to

    Boston (BOS)
    Oct 14, 2026 - Oct 25, 2026
    Starting from
    JPY348,300
    Viewed: 21 hours ago
    Round-trip
    Economy

    Osaka (ITM)to

    Boston (BOS)
    Dec 15, 2026 - Dec 30, 2026
    Starting from
    JPY349,090
    Viewed: 20 hours ago
    Round-trip
    Economy

    Osaka (ITM)to

    Boston (BOS)
    Dec 09, 2026 - Jan 05, 2027
    Starting from
    JPY349,090
    Viewed: 20 hours ago
    Round-trip
    Economy
    • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
    • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
    • *Fares are rounded up to 1 of the currency unit.
    • *Some flights may be operated by other airlines.
    • *Optional service fees may apply.
    • *Terms and conditions apply.

    Business Class Deals from Osaka to United States

    keyboard_arrow_down

    Osaka (OSA)to

    Boston (BOS)
    Sep 22, 2026 - Sep 26, 2026
    Starting from
    JPY1,452,090
    Viewed: 17 hours ago
    Round-trip
    Business

    Osaka (ITM)to

    Boston (BOS)
    Oct 08, 2026 - Oct 13, 2026
    Starting from
    JPY1,213,090
    Viewed: 23 hours ago
    Round-trip
    Business
    *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare. *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase. *Fares are rounded up to 1 of the currency unit. *Some flights may be operated by other airlines. *Optional service fees may apply. *Terms and conditions apply.

    Book Early and Save on Flights from Osaka to Boston

    JPY
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    Book Early and Save on Flights from Osaka to Boston
    From
    To
    Fare Type
    Dates
    Price
    Osaka (OSA)Boston (BOS)Round-trip
    /
    Economy    		Dec 16, 2026 - Jan 07, 2027

    Starting from

    JPY348,300

    Viewed: 20 hours ago

    Osaka (OSA)Boston (BOS)Round-trip
    /
    Economy    		Oct 14, 2026 - Oct 25, 2026

    Starting from

    JPY348,300

    Viewed: 21 hours ago

    Osaka (OSA)Boston (BOS)Round-trip
    /
    Economy    		Dec 09, 2026 - Jan 07, 2027

    Starting from

    JPY348,300

    Viewed: 20 hours ago

    Osaka (OSA)Boston (BOS)Round-trip
    /
    Economy    		Dec 16, 2026 - Jan 06, 2027

    Starting from

    JPY348,300

    Viewed: 20 hours ago

    Osaka (ITM)Boston (BOS)Round-trip
    /
    Economy    		Dec 15, 2026 - Dec 30, 2026

    Starting from

    JPY349,090

    Viewed: 20 hours ago

    Osaka (ITM)Boston (BOS)Round-trip
    /
    Economy    		Dec 09, 2026 - Jan 05, 2027

    Starting from

    JPY349,090

    Viewed: 20 hours ago

    Osaka (ITM)Boston (BOS)Round-trip
    /
    Economy    		Dec 09, 2026 - Jan 07, 2027

    Starting from

    JPY349,090

    Viewed: 20 hours ago

    Osaka (ITM)Boston (BOS)Round-trip
    /
    Economy    		Dec 09, 2026 - Jan 06, 2027

    Starting from

    JPY349,090

    Viewed: 20 hours ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		Oct 20, 2026 - Oct 26, 2026

    Starting from

    JPY348,460

    Viewed: 21 hours ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		Oct 14, 2026 - Oct 25, 2026

    Starting from

    JPY348,460

    Viewed: 21 hours ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		Oct 20, 2026 - Oct 28, 2026

    Starting from

    JPY348,460

    Viewed: 21 hours ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		Oct 20, 2026 - Oct 29, 2026

    Starting from

    JPY348,460

    Viewed: 21 hours ago

    • *Best fares found by others within the last 24hrs. They may no longer be available at time of booking. Modifying route or date selections may result in a different fare.
    • *All prices quoted are based on one adult Economy round-trip fare and include taxes and carrier-imposed surcharges. All fares, government taxes and surcharges are subject to change at any time prior to purchase.
    • *Fares are rounded up to 1 of the currency unit.
    • *Some flights may be operated by other airlines.
    • *Optional service fees may apply.
    • *Terms and conditions apply.