SLU → FDFSaint Lucia → Martinique

Cheap flights from Castries to Fort-de-france

39 mi · 45m average nonstop

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Quick answer: Castries to Fort-de-france at a glance

39 mi
Distance
45m
Nonstop time
No time difference
Time-zone shift
~4 kg
CO₂ per passenger

Cheap flights from Castries (SLU) to Fort-de-france (FDF) cover 39 miles (62 km) in about 45m nonstop, with 5 airlines flying direct — a short-haul regional route. Search Kayak for today's cheapest live fare. Route difficulty 1/10.

Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.

Flying from Castries to Fort-de-france covers 39 miles (63 km) in approximately 0 hour 45 minutes. This is the most competitive route from Castries (SLU), with 5 airlines offering direct flights — the highest airline count of any destination from this airport. This is a short-haul regional route typically served by direct flights.

Route
SLU (0 mi)FDF (39 mi)45m avg

Nonstop distance 39 miles. Direct carriers include 3S, AF, LI, SS and TX.

Fares on Kayak

We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.

nonstop carriers

Airlines on this route

5 airlines fly Castries → Fort-de-france. All are direct routes.

AirlineRoute type
3SDirect
AFDirect
LIDirect
SSDirect
TXDirect
Baggage on Castries → Fort-de-france: on this route, 3S typically includes a carry-on, while AF and LI may charge extra for carry-on and seat selection. Check each carrier's baggage policy before booking — fees vary.
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faq

Castries to Fort-de-france — quick answers

How far is Castries from Fort-de-france by plane?

The nonstop flight distance from Castries (SLU) to Fort-de-france (FDF) is 39 miles (62 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.

How long is the flight from Castries to Fort-de-france?

The average nonstop flight time from SLU to FDF is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.

Which airlines fly from Castries to Fort-de-france?

5 airlines serve this route nonstop: 3S, AF, LI, SS, TX. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.

more from SLU

More flights from Castries

more to FDF

Flights to Fort-de-france from elsewhere

computed route data

Route insights: Castries → Fort-de-france

Route type
short-haul regional
Time zone difference
No time difference
Carbon footprint
~4 kg CO₂ per passenger (economy)
Route difficulty
1/10 — easy direct flight
When to go
It's shoulder season in Fort-de-france — often the best balance of weather and price.
Airport transfer
Route competitiveness
5 airlines fly direct — rank 1 of 6 routes from Castries
Airline network
LI: 6 destinations from SLU; 3S: 1 destinations from SLU; AF: 1 destinations from SLU
Alternative origin airports
SVD (Kingstown, 43 mi); BGI (Bridgetown, 108 mi); DOM (Roseau, 127 mi)
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Data: OpenFlights public aviation database·Updated: 2026-08-19
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