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Cheap flights from St Louis (STL) to San Salvador (SAL)

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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 San Salvador (SAL)

How to find the cheapest flight from St Louis (STL) to San Salvador (SAL)
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How to find the cheapest flight from St Louis (STL) to San Salvador (SAL)
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How to find the cheapest flight from St Louis (STL) to San Salvador (SAL)
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Cheap flights from St Louis to San Salvador in September , October 2026

29 Sep - 28 Oct $ 1,110.00
STL
St Louis
Frontier Airlines
2 STOPS
SAL
San Salvador
SAL
San Salvador
Frontier Airlines
2 STOPS
STL
St Louis
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30 Sep - 10 Oct $ 3,206.00
STL
St Louis
Air Canada
1 STOPS
SAL
San Salvador
SAL
San Salvador
Air Canada
1 STOPS
STL
St Louis
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30 Sep - 08 Oct $ 3,279.00
STL
St Louis
Air Canada
1 STOPS
SAL
San Salvador
SAL
San Salvador
Air Canada
1 STOPS
STL
St Louis
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Last minute flights from St Louis to San Salvador

28 Sep - 01 Oct $ 1,123.00
STL
St Louis
Air Canada
3 STOPS
SAL
San Salvador
SAL
San Salvador
Air Canada
3 STOPS
STL
St Louis
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29 Sep - 01 Oct $ 1,143.00
STL
St Louis
Air Canada
2 STOPS
SAL
San Salvador
SAL
San Salvador
Air Canada
3 STOPS
STL
St Louis
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29 Sep - 01 Oct $ 1,190.00
STL
St Louis
Air Canada
2 STOPS
SAL
San Salvador
SAL
San Salvador
Air Canada
3 STOPS
STL
St Louis
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One-way flights to San Salvador from St Louis

8:35 AM - 6:49 PM
United Airlines
1 Stops
13h 14m
STL - SAL
$ 463
Kiwi
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8:35 AM - 12:30 PM
United Airlines
1 Stops
6h 55m
STL - SAL
$ 500
Kiwi
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3:12 PM - 6:49 PM
United Airlines
1 Stops
6h 37m
STL - SAL
$ 623
Kiwi
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How to find the cheapest flight from St Louis (STL) to San Salvador (SAL)

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