Cheap Flights from San Juan to San Diego
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The latest fare from San Juan to San Diego: $481 round trip, Nov 13 – Nov 22, seen Nov 5. Prices by month are below.
Across 4 months of observations from San Juan to San Diego, the lowest round-trip economy fare we recorded was $274, in August. The typical economy fare was $411. August was the cheapest month we saw and November the dearest.
The most recent economy price we saw on this route was $481 on Frontier and Southwest, seen Nov 5.
See every deal from San Juan, to San Diego, or the return direction San Diego to San Juan.
Latest economy price we saw: San Juan to San Diego
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| San Juan (SJU) to San Diego (SAN) | $481 | 7.3¢ | Nov 13 – Nov 22 | Frontier and Southwest | Nov 5 | Check price |
Economy price history: San Juan to San Diego
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $436 | $469 | 7 |
| Oct 2026 | $318 | $435 | 23 |
| Sep 2026 | $274 | $366 | 21 |
| Aug 2026 | $274 | $375 | 33 |
Frequently asked questions
How many flight deals from San Juan to San Diego are on Sparkflights right now?
There are 0 deals from San Juan to San Diego on the board right now.
What is the lowest price ever seen from San Juan to San Diego?
The lowest economy fare we've recorded from San Juan to San Diego is $274, based on 84 price observations over 4 months.
How much does a flight from San Juan to San Diego cost?
The typical round-trip economy fare we observed from San Juan to San Diego is $411, against a recorded low of $274. These are observations, not quotes.
When is the cheapest month to fly San Juan to San Diego?
For economy fares from San Juan to San Diego, August was the cheapest month we observed and November the dearest, over 4 months of data.
What is the current price from San Juan to San Diego?
The most recent economy fare we saw from San Juan to San Diego is $481, on Nov 5.