Cheap Flights from Castries to Denver
No deal from Castries to Denver has cleared our price bar yet. What we have seen on the route is below.
Across 2 months of observations from Castries to Denver, the lowest round-trip fare we recorded was $2485, in October. The typical fare was $4619. October was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $2507 on Caribbean Airlines and United, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/castries">from Castries</a>, <a href="/to/denver">to Denver</a>, or the return direction <a href="/from/denver/to/castries">Denver to Castries</a>.
Latest price we saw: Castries to Denver
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 |
|---|---|---|---|---|---|---|
| Castries (SLU) to Denver (DEN) | $2507 | 39.4¢ | Oct 22 – Oct 28 | Caribbean Airlines and United | Oct 17 | Check price |
Price history: Castries to Denver
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $2485 | $3506 | 5 |
| Sep 2026 | $5329 | $5732 | 3 |
Frequently asked questions
How many flight deals from Castries to Denver are on Sparkflights right now?
There are 0 verified deals from Castries to Denver on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Castries to Denver?
The lowest fare we've recorded from Castries to Denver is $2485, based on 8 price observations over 2 months.
How much does a flight from Castries to Denver cost?
The typical round-trip fare we observed from Castries to Denver is $4619, against a recorded low of $2485. These are observations, not quotes.
When is the cheapest month to fly Castries to Denver?
October was the cheapest month we observed from Castries to Denver and September the dearest, over 2 months of data.
What is the current price from Castries to Denver?
The most recent fare our sweep saw from Castries to Denver is $2507, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.