Cheap Flights from Philadelphia to San Juan
Get deals on this route
Watch this routeA watch sends you this route's deals by email or browser notification.
The latest fare from Philadelphia to San Juan: $143 round trip, Nov 13 – Nov 19, seen Nov 4. Prices by month are below.
Across 4 months of observations from Philadelphia to San Juan, the lowest round-trip economy fare we recorded was $78, in October. The typical economy fare was $156. October was the cheapest month we saw and August the dearest.
The most recent economy price we saw on this route was $143 on Frontier, seen Nov 4.
See every deal from Philadelphia, to San Juan, or the return direction San Juan to Philadelphia.
Latest economy price we saw: Philadelphia to San Juan
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Philadelphia (PHL) to San Juan (SJU) | $143 | 4.5¢ | Nov 13 – Nov 19 | Frontier | Nov 4 | Check price |
Economy price history: Philadelphia to San Juan
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $97 | $135 | 54 |
| Oct 2026 | $78 | $160 | 217 |
| Sep 2026 | $118 | $165 | 119 |
| Aug 2026 | $122 | $163 | 287 |
Frequently asked questions
How many flight deals from Philadelphia to San Juan are on Sparkflights right now?
There are 0 deals from Philadelphia to San Juan on the board right now.
What is the lowest price ever seen from Philadelphia to San Juan?
The lowest economy fare we've recorded from Philadelphia to San Juan is $78, based on 677 price observations over 4 months.
How much does a flight from Philadelphia to San Juan cost?
The typical round-trip economy fare we observed from Philadelphia to San Juan is $156, against a recorded low of $78. These are observations, not quotes.
When is the cheapest month to fly Philadelphia to San Juan?
For economy fares from Philadelphia to San Juan, October was the cheapest month we observed and August the dearest, over 4 months of data.
What is the current price from Philadelphia to San Juan?
The most recent economy fare we saw from Philadelphia to San Juan is $143, on Nov 4.