Cheap Flights from La Mesa to San Juan
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The latest fare from La Mesa to San Juan: $432 round trip, Jan 30 – Feb 5, seen Nov 8. Prices by month are below.
Across 1 month of observations from La Mesa to San Juan, the lowest round-trip economy fare we recorded was $432, in November. The typical economy fare was $449.
The most recent economy price we saw on this route was $432 on Frontier, seen Nov 8.
See every deal from La Mesa, to San Juan, or the return direction San Juan to La Mesa.
Latest economy price we saw: La Mesa to San Juan
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen |
|---|---|---|---|---|---|
| La Mesa (SAP) to San Juan (SJU) | $432 | 14.8¢ | Jan 30 – Feb 5 | Frontier | Nov 8 |
Economy price history: La Mesa to San Juan
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $432 | $449 | 2 |
Frequently asked questions
How many flight deals from La Mesa to San Juan are on Sparkflights right now?
There are 0 deals from La Mesa to San Juan on the board right now.
What is the lowest price ever seen from La Mesa to San Juan?
The lowest economy fare we've recorded from La Mesa to San Juan is $432, based on 2 price observations over 1 month.
How much does a flight from La Mesa to San Juan cost?
The typical round-trip economy fare we observed from La Mesa to San Juan is $449, against a recorded low of $432. These are observations, not quotes.
What is the current price from La Mesa to San Juan?
The most recent economy fare we saw from La Mesa to San Juan is $432, on Nov 8.