Flights to Southern Illinois from Osaka - ￥78,900

View ￥78,900 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from Osaka to Southern Illinois

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

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Cheap Flights from Osaka to Southern Illinois (OSA-STL)

Prices were available within the past 7 days and start at ￥78,900 for one-way flights and ￥142,890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Tue, Sep 16 - Fri, Sep 19
KIX
Osaka
STL
St. Louis
￥142,890 Roundtrip, found 2 days ago
￥142,890
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Sep 16 from Osaka to St. Louis, returning Fri, Sep 19, priced at ￥142,890 found 2 days ago
All Nippon Airways
Fri, Oct 31 - Mon, Nov 3
ITM
Osaka
STL
St. Louis
￥145,580 Roundtrip, found 3 days ago
￥145,580
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Fri, Oct 31 from Osaka to St. Louis, returning Mon, Nov 3, priced at ￥145,580 found 3 days ago
Delta
Tue, Sep 23 - Sun, Oct 5
KIX
Osaka
STL
St. Louis
￥155,880 Roundtrip, just found
￥155,880
Roundtrip
just found
Select Delta flight, departing Tue, Sep 23 from Osaka to St. Louis, returning Sun, Oct 5, priced at ￥155,880 just found
Korean Air
Thu, Aug 28 - Thu, Sep 4
UKB
Kobe
STL
St. Louis
￥175,470 Roundtrip, found 4 days ago
￥175,470
Roundtrip
found 4 days ago
Select Korean Air flight, departing Thu, Aug 28 from Kobe to St. Louis, returning Thu, Sep 4, priced at ￥175,470 found 4 days ago
American Airlines
Sun, Nov 16 - Sat, Nov 22
ITM
Osaka
STL
St. Louis
￥176,020 Roundtrip, found 1 day ago
￥176,020
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 16 from Osaka to St. Louis, returning Sat, Nov 22, priced at ￥176,020 found 1 day ago
Air Canada
Mon, Sep 29 - Thu, Oct 16
KIX
Osaka
STL
St. Louis
￥179,890 Roundtrip, just found
￥179,890
Roundtrip
just found
Select Air Canada flight, departing Mon, Sep 29 from Osaka to St. Louis, returning Thu, Oct 16, priced at ￥179,890 just found