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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 July , August 2026

26 Jul - 18 Aug $ 707.00
STL
St Louis
Frontier Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
Frontier Airlines
1 STOPS
STL
St Louis
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26 Jul - 06 Aug $ 1,604.00
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 Jul - 01 Aug $ 2,397.00
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

27 Jul - 31 Jul $ 852.00
STL
St Louis
United Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
United Airlines
1 STOPS
STL
St Louis
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27 Jul - 31 Jul $ 852.00
STL
St Louis
United Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
United Airlines
1 STOPS
STL
St Louis
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27 Jul - 31 Jul $ 1,105.00
STL
St Louis
United Airlines
1 STOPS
SAL
San Salvador
SAL
San Salvador
United Airlines
1 STOPS
STL
St Louis
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One-way flights to San Salvador from St Louis

8:55 AM - 5:15 PM
Avianca
1 Stops
12h 20m
STL - SAL
$ 296
Kiwi
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2:40 PM - 5:15 PM
Avianca
1 Stops
30h 35m
STL - SAL
$ 296
Kiwi
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2:57 PM - 6:45 PM
United Airlines
1 Stops
6h 52m
STL - SAL
$ 458
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.