Cheap Flights from Detroit to Castries
No deal from Detroit to Castries has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Detroit to Castries, the lowest round-trip fare we recorded was $425, in October. The typical fare was $1299. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $1282 on Caribbean Airlines, United, and Winair, seen Oct 27. It is an unverified observation and may have changed.
See every deal <a href="/from/detroit">from Detroit</a>, <a href="/to/castries">to Castries</a>, or the return direction <a href="/from/castries/to/detroit">Castries to Detroit</a>.
Latest price we saw: Detroit 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 |
|---|---|---|---|---|---|---|
| Detroit (DTW) to Castries (SLU) | $1282 | 27.2¢ | Jan 4 – Jan 11 | Caribbean Airlines, United, and Winair | Oct 27 | Check price |
Price history: Detroit to Castries
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $425 | $1110 | 35 |
| Sep 2026 | $1175 | $1346 | 16 |
| Aug 2026 | $1340 | $1442 | 26 |
Frequently asked questions
How many flight deals from Detroit to Castries are on Sparkflights right now?
There are 0 verified deals from Detroit to Castries on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Detroit to Castries?
The lowest fare we've recorded from Detroit to Castries is $425, based on 77 price observations over 3 months.
How much does a flight from Detroit to Castries cost?
The typical round-trip fare we observed from Detroit to Castries is $1299, against a recorded low of $425. These are observations, not quotes.
When is the cheapest month to fly Detroit to Castries?
October was the cheapest month we observed from Detroit to Castries and August the dearest, over 3 months of data.
What is the current price from Detroit to Castries?
The most recent fare our sweep saw from Detroit to Castries is $1282, on Oct 27. It is an unverified observation rather than a verified deal, so check it before booking.