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Cheap flights from St Louis (STL) to Osaka (ITM)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Osaka (ITM)

How to find the cheapest flight from St Louis (STL) to Osaka (ITM)
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How to find the cheapest flight from St Louis (STL) to Osaka (ITM)
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How to find the cheapest flight from St Louis (STL) to Osaka (ITM)
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Cheap flights from St Louis to Osaka in August , September 2026

31 Aug - 04 Sep $ 1,104.00
STL
St Louis
All Nippon Airways
2 STOPS
ITM
Osaka
ITM
Osaka
All Nippon Airways
2 STOPS
STL
St Louis
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25 Aug - 07 Sep $ 2,124.00
STL
St Louis
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
STL
St Louis
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23 Aug - 02 Sep $ 2,792.00
STL
St Louis
Air Canada
2 STOPS
ITM
Osaka
ITM
Osaka
Air Canada
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Osaka

26 Aug - 01 Sep $ 1,451.00
STL
St Louis
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
STL
St Louis
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28 Aug - 01 Sep $ 1,451.00
STL
St Louis
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
STL
St Louis
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29 Aug - 01 Sep $ 1,453.00
STL
St Louis
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Osaka from St Louis

8:55 AM - 6:25 PM
Japan Airlines
2 Stops
20h 55m
STL - ITM
$ 554
Kiwi
Pick dates
9:30 AM - 5:35 PM
All Nippon Airways
2 Stops
19h 25m
STL - ITM
$ 579
Kiwi
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8:50 AM - 5:35 PM
All Nippon Airways
2 Stops
20h 5m
STL - ITM
$ 579
Kiwi
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How to find the cheapest flight from St Louis (STL) to Osaka (ITM)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Osaka (ITM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Osaka (ITM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.