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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 August , September 2026

21 Aug - 22 Sep $ 795.00
STL
St Louis
United Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
United Airlines
1 STOPS
STL
St Louis
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24 Aug - 11 Sep $ 1,318.00
STL
St Louis
AeroMexico
1 STOPS
SAL
San Salvador
SAL
San Salvador
AeroMexico
2 STOPS
STL
St Louis
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24 Aug - 11 Sep $ 3,446.00
STL
St Louis
Avianca
1 STOPS
SAL
San Salvador
SAL
San Salvador
Avianca
1 STOPS
STL
St Louis
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Last minute flights from St Louis to San Salvador

24 Aug - 01 Sep $ 1,049.00
STL
St Louis
Volaris
1 STOPS
SAL
San Salvador
SAL
San Salvador
Volaris
2 STOPS
STL
St Louis
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24 Aug - 31 Aug $ 2,049.00
STL
St Louis
Air Canada
1 STOPS
SAL
San Salvador
SAL
San Salvador
Air Canada
1 STOPS
STL
St Louis
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26 Aug - 31 Aug $ 3,239.00
STL
St Louis
Air Canada
1 STOPS
SAL
San Salvador
SAL
San Salvador
Air Canada
1 STOPS
STL
St Louis
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One-way flights to San Salvador from St Louis

8:55 AM - 1:55 AM
Avianca
1 Stops
21h 5m
STL - SAL
$ 372
Kiwi
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8:35 AM - 12:30 PM
United Airlines
1 Stops
6h 55m
STL - SAL
$ 405
Kiwi
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3:13 PM - 6:49 PM
United Airlines
1 Stops
6h 36m
STL - SAL
$ 442
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.