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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 August , September 2026

23 Aug - 23 Sep $ 886.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
3 STOPS
STL
St Louis
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18 Aug - 02 Sep $ 1,759.00
STL
St Louis
LATAM Airlines
2 STOPS
SCL
Santiago
SCL
Santiago
LATAM Airlines
2 STOPS
STL
St Louis
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17 Aug - 02 Sep $ 3,314.00
STL
St Louis
Copa Airlines
2 STOPS
SCL
Santiago
SCL
Santiago
Copa Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Santiago

23 Aug - 01 Sep $ 1,064.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
3 STOPS
STL
St Louis
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19 Aug - 01 Sep $ 1,067.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
3 STOPS
STL
St Louis
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23 Aug - 01 Sep $ 1,099.00
STL
St Louis
Frontier Airlines
3 STOPS
SCL
Santiago
SCL
Santiago
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Santiago from St Louis

7:58 PM - 3:51 PM
Copa Airlines
3 Stops
26h 28m
STL - SCL
$ 478
Kiwi
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11:15 AM - 7:25 PM
United Airlines
2 Stops
14h 45m
STL - SCL
$ 778
Kiwi
Pick dates
11:15 AM - 7:25 PM
United Airlines
2 Stops
14h 45m
STL - SCL
$ 778
Kiwi
Pick dates

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.