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

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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 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 May , June 2026

31 May - 11 Jun $ 871.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
2 STOPS
STL
St Louis
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31 May - 09 Jun $ 872.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
2 STOPS
STL
St Louis
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31 May - 11 Jun $ 886.00
STL
St Louis
Frontier Airlines
2 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Santiago

18 May - 31 May $ 1,209.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
2 STOPS
STL
St Louis
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18 May - 01 Jun $ 1,213.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
2 STOPS
STL
St Louis
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18 May - 31 May $ 1,239.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
2 STOPS
STL
St Louis
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One-way flights to Santiago from St Louis

6:33 PM - 11:10 PM
LATAM Airlines
3 Stops
34h 27m
STL - SCL
$ 430
Kiwi
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11:10 AM - 7:25 PM
United Airlines
2 Stops
14h 50m
STL - SCL
$ 810
Kiwi
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6:14 AM - 3:51 PM
United Airlines
2 Stops
16h 12m
STL - SCL
$ 810
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.