Flights from Saint Louis to Japan from USD1,519*

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Most Popular Flights from Saint Louis to Japan

Saint Louis (STL)to

Kumamoto (KMJ)
Apr 28, 2026 - May 06, 2026

Round-trip

Economy

Starting from
USD1,547
Viewed: 9 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.

Top Domestic Flight Deals

  • Sapporo (SPK)to

    Tokyo (HND)
    Depart Jun 19, 2026
    Starting from
    USD73
    Viewed: 5 hours ago
    One-way
    Economy

    Okinawa (OKA)to

    Tokyo (HND)
    Depart Dec 20, 2026
    Starting from
    USD84
    Viewed: 13 hours ago
    One-way
    Economy

    Tokyo (HND)to

    Aomori (AOJ)
    Depart Jun 05, 2026
    Starting from
    USD65
    Viewed: 2 hours ago
    One-way
    Economy

    Fukuoka (FUK)to

    Tokyo (HND)
    Depart Nov 05, 2026
    Starting from
    USD89
    Viewed: 22 hours ago
    One-way
    Economy

  • Ishigaki (ISG)to

    Okinawa (OKA)
    Depart Jun 27, 2026
    Starting from
    USD42
    Viewed: 22 hours ago
    One-way
    Economy

    Tokyo (HND)to

    Osaka (ITM)
    Depart Jun 15, 2026
    Starting from
    USD69
    Viewed: 1 minute ago
    One-way
    Economy

    Osaka (OSA)to

    Okinawa (OKA)
    Depart Jun 03, 2026
    Starting from
    USD79
    Viewed: 22 hours ago
    One-way
    Economy

    Tokyo (TYO)to

    Okinawa (OKA)
    Depart Jul 15, 2026
    Starting from
    USD84
    Viewed: 9 hours ago
    One-way
    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 one way 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.

Saint Louis to Japan Flight Deals

Saint Louis to Japan Flight Deals
From
To
Fare Type
Dates
Price
Saint Louis (STL)Tokyo (TYO)Round-trip
/
Economy		Oct 19, 2026 - Oct 25, 2026

Starting from

USD2,027

Viewed: 24 minutes ago

Saint Louis (STL)Tokyo (HND)Round-trip
/
Economy		Sep 04, 2026 - Sep 11, 2026

Starting from

USD2,587

Viewed: 3 hours ago

Saint Louis (STL)Tokyo (HND)Round-trip
/
Economy		Sep 04, 2026 - Sep 12, 2026

Starting from

USD2,637

Viewed: 3 hours ago

Saint Louis (STL)Aomori (AOJ)Round-trip
/
Economy		Jul 29, 2026 - Aug 21, 2026

Starting from

USD1,519

Viewed: 13 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.

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