Cheap Flights from St Louis to Santa Lucia
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The latest fare from St Louis to Santa Lucia: $557 round trip, Jan 25 – Jan 31, seen Nov 3. Prices by month are below.
Across 1 month of observations from St Louis to Santa Lucia, the lowest round-trip economy fare we recorded was $557, in November. The typical economy fare was $557.
The most recent economy price we saw on this route was $557 on Aeromexico, Delta, Frontier, and Volaris, seen Nov 3.
See every deal from St Louis, to Santa Lucia, or the return direction Santa Lucia to St Louis.
Latest economy price we saw: St Louis to Santa Lucia
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| St Louis (STL) to Santa Lucia (NLU) | $557 | 19.7¢ | Jan 25 – Jan 31 | Aeromexico, Delta, Frontier, and Volaris | Nov 3 | Check price |
Economy price history: St Louis to Santa Lucia
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $557 | $557 | 1 |
Frequently asked questions
How many flight deals from St Louis to Santa Lucia are on Sparkflights right now?
There are 0 deals from St Louis to Santa Lucia on the board right now.
What is the lowest price ever seen from St Louis to Santa Lucia?
The lowest economy fare we've recorded from St Louis to Santa Lucia is $557, based on 1 price observations over 1 month.
How much does a flight from St Louis to Santa Lucia cost?
The typical round-trip economy fare we observed from St Louis to Santa Lucia is $557, against a recorded low of $557. These are observations, not quotes.
What is the current price from St Louis to Santa Lucia?
The most recent economy fare we saw from St Louis to Santa Lucia is $557, on Nov 3.