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

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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 July , August 2026

29 Jul - 01 Sep $ 1,320.00
STL
St Louis
Frontier Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Frontier Airlines
3 STOPS
STL
St Louis
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30 Jul - 05 Aug $ 3,138.00
STL
St Louis
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
STL
St Louis
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30 Jul - 05 Aug $ 5,022.00
STL
St Louis
Alaska Airlines
2 STOPS
ITM
Osaka
ITM
Osaka
Alaska Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Osaka

29 Jul - 31 Jul $ 2,176.00
STL
St Louis
Air Canada
2 STOPS
ITM
Osaka
ITM
Osaka
Air Canada
2 STOPS
STL
St Louis
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26 Jul - 31 Jul $ 2,177.00
STL
St Louis
Air Canada
2 STOPS
ITM
Osaka
ITM
Osaka
Air Canada
2 STOPS
STL
St Louis
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28 Jul - 31 Jul $ 2,178.00
STL
St Louis
Air Canada
2 STOPS
ITM
Osaka
ITM
Osaka
Air Canada
2 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
$ 610
Kiwi
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5:59 PM - 4:00 PM
United Airlines
2 Stops
57h 6m
STL - ITM
$ 1,102
Kiwi
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8:55 AM - 5:00 PM
Air Canada
2 Stops
19h 15m
STL - ITM
$ 3,002
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.