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Cheap flights from St Louis (STL) to Santiago (SCL)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Santiago (SCL)

How to find the cheapest flight from St Louis (STL) to Santiago (SCL)
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How to find the cheapest flight from St Louis (STL) to Santiago (SCL)
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How to find the cheapest flight from St Louis (STL) to Santiago (SCL)
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Cheap flights from St Louis to Santiago in October , November 2026

21 Oct - 11 Nov $ 1,070.00
STL
St Louis
Frontier Airlines
2 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
3 STOPS
STL
St Louis
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25 Oct - 10 Nov $ 1,668.00
STL
St Louis
Air Canada
1 STOPS
SCL
Santiago
SCL
Santiago
Air Canada
1 STOPS
STL
St Louis
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24 Oct - 08 Nov $ 1,675.00
STL
St Louis
Air Canada
2 STOPS
SCL
Santiago
SCL
Santiago
Air Canada
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Santiago

24 Oct - 01 Nov $ 1,158.00
STL
St Louis
United Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
United Airlines
1 STOPS
STL
St Louis
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24 Oct - 01 Nov $ 1,158.00
STL
St Louis
United Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
United Airlines
1 STOPS
STL
St Louis
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24 Oct - 01 Nov $ 1,164.00
STL
St Louis
United Airlines
2 STOPS
SCL
Santiago
SCL
Santiago
United Airlines
1 STOPS
STL
St Louis
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One-way flights to Santiago from St Louis

6:30 AM - 3:08 PM
Copa Airlines
2 Stops
15h 9m
STL - SCL
$ 623
Kiwi
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6:50 PM - 8:50 PM
United Airlines
2 Stops
35h
STL - SCL
$ 817
Kiwi
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3:12 PM - 8:50 PM
United Airlines
1 Stops
14h 38m
STL - SCL
$ 838
Kiwi
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How to find the cheapest flight from St Louis (STL) to Santiago (SCL)

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