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Cheap flights from St Louis (STL) to Istanbul (IST)

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0 Children (2~11)
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How to find the cheapest flight from St Louis (STL) to Istanbul (IST)

How to find the cheapest flight from St Louis (STL) to Istanbul (IST)
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How to find the cheapest flight from St Louis (STL) to Istanbul (IST)
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How to find the cheapest flight from St Louis (STL) to Istanbul (IST)
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Cheap flights from St Louis to Istanbul in May , June 2026

25 May - 03 Jun $ 1,258.00
STL
St Louis
Frontier Airlines
3 STOPS
IST
Istanbul
IST
Istanbul
Frontier Airlines
2 STOPS
STL
St Louis
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17 May - 03 Jun $ 1,799.00
STL
St Louis
Alaska Airlines
1 STOPS
IST
Istanbul
IST
Istanbul
Alaska Airlines
1 STOPS
STL
St Louis
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17 May - 11 Jun $ 2,097.00
STL
St Louis
Qatar Airways
1 STOPS
IST
Istanbul
IST
Istanbul
Qatar Airways
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Istanbul

24 May - 01 Jun $ 1,567.00
STL
St Louis
United Airlines
2 STOPS
IST
Istanbul
IST
Istanbul
United Airlines
1 STOPS
STL
St Louis
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24 May - 01 Jun $ 1,572.00
STL
St Louis
United Airlines
2 STOPS
IST
Istanbul
IST
Istanbul
United Airlines
1 STOPS
STL
St Louis
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24 May - 31 May $ 1,826.00
STL
St Louis
United Airlines
2 STOPS
IST
Istanbul
IST
Istanbul
United Airlines
1 STOPS
STL
St Louis
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One-way flights to Istanbul from St Louis

10:19 AM - 5:45 PM
AJet
3 Stops
28h 1m
STL - IST
$ 707
Kiwi
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3:30 PM - 8:55 AM
Lufthansa
1 Stops
13h 30m
STL - IST
$ 895
Kiwi
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3:30 PM - 8:55 AM
Lufthansa
1 Stops
13h 30m
STL - IST
$ 969
Kiwi
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How to find the cheapest flight from St Louis (STL) to Istanbul (IST)

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