FFL Helper / St Louis / San Salvador

STL → SAL

St Louis (STL) to San Salvador (SAL)

Compare one-way fares for flights from St Louis to San Salvador.

Lowest fare $211

Distance 1,724 mi

Flight time 18h 29m

Airports STL–SAL

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By month: October 2026 from $211

Price calendar

October 2026

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Upcoming dates

San Salvador SAL

$211

Oct 25, 6:50pm · 18h 29m · 2 stops

STL → SAL · United Airlines

Tickets

About this route

This calendar shows dated one-way fares from St Louis to San Salvador. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book St Louis to San Salvador.