Cheap Flights from Duluth to Castries
No deal from Duluth to Castries has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Duluth to Castries, the lowest round-trip fare we recorded was $2126, in October. The typical fare was $3622. October was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $2180 on Caribbean Airlines and United, seen Oct 27. It is an unverified observation and may have changed.
See every deal <a href="/from/duluth">from Duluth</a>, <a href="/to/castries">to Castries</a>, or the return direction <a href="/from/castries/to/duluth">Castries to Duluth</a>.
Latest price we saw: Duluth 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 |
|---|---|---|---|---|---|---|
| Duluth (DLH) to Castries (SLU) | $2180 | 37.6¢ | Oct 29 – Nov 4 | Caribbean Airlines and United | Oct 27 | Check price |
Price history: Duluth to Castries
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $2126 | $3086 | 15 |
| Sep 2026 | $2139 | $4415 | 10 |
| Aug 2026 | $2578 | $3366 | 7 |
Frequently asked questions
How many flight deals from Duluth to Castries are on Sparkflights right now?
There are 0 verified deals from Duluth to Castries on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Duluth to Castries?
The lowest fare we've recorded from Duluth to Castries is $2126, based on 32 price observations over 3 months.
How much does a flight from Duluth to Castries cost?
The typical round-trip fare we observed from Duluth to Castries is $3622, against a recorded low of $2126. These are observations, not quotes.
When is the cheapest month to fly Duluth to Castries?
October was the cheapest month we observed from Duluth to Castries and August the dearest, over 3 months of data.
What is the current price from Duluth to Castries?
The most recent fare our sweep saw from Duluth to Castries is $2180, on Oct 27. It is an unverified observation rather than a verified deal, so check it before booking.