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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 June , July 2026

30 Jun - 01 Aug $ 903.00
STL
St Louis
Frontier Airlines
2 STOPS
SAL
San Salvador
SAL
San Salvador
Frontier Airlines
1 STOPS
STL
St Louis
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30 Jun - 22 Jul $ 974.00
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 Jun - 29 Jul $ 977.00
STL
St Louis
Frontier Airlines
2 STOPS
SAL
San Salvador
SAL
San Salvador
Frontier Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to San Salvador

30 Jun - 02 Jul $ 1,278.00
STL
St Louis
Southern Airways Express
2 STOPS
SAL
San Salvador
SAL
San Salvador
Southern Airways Express
3 STOPS
STL
St Louis
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30 Jun - 01 Jul $ 1,442.00
STL
St Louis
Frontier Airlines
2 STOPS
SAL
San Salvador
SAL
San Salvador
Frontier Airlines
3 STOPS
STL
St Louis
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30 Jun - 01 Jul $ 1,765.00
STL
St Louis
Frontier Airlines
2 STOPS
SAL
San Salvador
SAL
San Salvador
Frontier Airlines
2 STOPS
STL
St Louis
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One-way flights to San Salvador from St Louis

8:35 AM - 12:26 PM
United Airlines
1 Stops
6h 55m
STL - SAL
$ 427
Kiwi
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6:14 AM - 12:26 PM
United Airlines
1 Stops
9h 16m
STL - SAL
$ 427
Kiwi
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6:14 AM - 10:07 AM
United Airlines
1 Stops
7h 1m
STL - SAL
$ 504
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.