Cheap Flights from Cancun to Castries
No deal from Cancun to Castries has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Cancun to Castries, the lowest round-trip fare we recorded was $1155, in September. The typical fare was $1377. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $1589 on JetBlue and Winair, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/cancun">from Cancun</a>, <a href="/to/castries">to Castries</a>, or the return direction <a href="/from/castries/to/cancun">Castries to Cancun</a>.
Latest price we saw: Cancun 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 |
|---|---|---|---|---|---|---|
| Cancun (CUN) to Castries (SLU) | $1589 | 44.9¢ | Dec 3 – Dec 10 | JetBlue and Winair | Oct 28 | Check price |
Price history: Cancun to Castries
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1212 | $1475 | 18 |
| Sep 2026 | $1155 | $1284 | 18 |
| Aug 2026 | $1334 | $1414 | 26 |
| Jul 2026 | $1336 | $1336 | 1 |
Frequently asked questions
How many flight deals from Cancun to Castries are on Sparkflights right now?
There are 0 verified deals from Cancun to Castries on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Cancun to Castries?
The lowest fare we've recorded from Cancun to Castries is $1155, based on 63 price observations over 4 months.
How much does a flight from Cancun to Castries cost?
The typical round-trip fare we observed from Cancun to Castries is $1377, against a recorded low of $1155. These are observations, not quotes.
When is the cheapest month to fly Cancun to Castries?
September was the cheapest month we observed from Cancun to Castries and July the dearest, over 4 months of data.
What is the current price from Cancun to Castries?
The most recent fare our sweep saw from Cancun to Castries is $1589, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.