Cheap Flights from San Juan to Castries
No deal from San Juan to Castries has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from San Juan to Castries, the lowest round-trip fare we recorded was $886, in August. The typical fare was $931. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $898 on InterCaribbean Airways, seen Oct 27. It is an unverified observation and may have changed.
See every deal <a href="/from/san-juan">from San Juan</a>, <a href="/to/castries">to Castries</a>, or the return direction <a href="/from/castries/to/san-juan">Castries to San Juan</a>.
Latest price we saw: San Juan to Castries
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| San Juan (SJU) to Castries (SLU) | $898 | 99.5¢ | Mar 18 – Mar 25 | InterCaribbean Airways | Oct 27 | Check price |
Price history: San Juan to Castries
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $886 | $974 | 18 |
| Sep 2026 | $886 | $912 | 16 |
| Aug 2026 | $886 | $906 | 27 |
Frequently asked questions
How many flight deals from San Juan to Castries are on Sparkflights right now?
There are 0 verified deals from San Juan to Castries on the board right now. The list refreshes hourly.
What is the lowest price ever seen from San Juan to Castries?
The lowest fare we've recorded from San Juan to Castries is $886, based on 61 price observations over 3 months.
How much does a flight from San Juan to Castries cost?
The typical round-trip fare we observed from San Juan to Castries is $931, against a recorded low of $886. These are observations, not quotes.
When is the cheapest month to fly San Juan to Castries?
August was the cheapest month we observed from San Juan to Castries and October the dearest, over 3 months of data.
What is the current price from San Juan to Castries?
The most recent fare our sweep saw from San Juan to Castries is $898, on Oct 27. It is an unverified observation rather than a verified deal, so check it before booking.