Cheap flights from Detroit Wayne County to Castries

Compare Detroit Wayne County to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

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Flight deals from Detroit Wayne County to Castries

Looking for a cheap last-minute deal or the best return flight from Detroit Wayne County to Castries? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Detroit Wayne County to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Detroit Wayne County to Castries flights are currently cheapest in April.

Alternative Detroit Wayne County to Castries routes

Looking for the cheapest, fastest or easiest route from Detroit Wayne County to Castries? You could fly into the following airports instead.

Detroit to Castries: Flight information

The things to know before you go.
Cheapest flight foundP32,727
Cheapest month to flyApril

Finding cheap flights from Detroit Wayne County to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a return flight from Detroit Wayne County to Castries is P32,727. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Detroit Wayne County to Castries. But we found flights with one or more stops from P32,727.
As of February 2026, there are no flights flying from Detroit Wayne County to Castries.
The cheapest month to fly from Detroit Wayne County to Castries is usually April.
If you're flying from Detroit Wayne County Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from P32,727.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Detroit Wayne County Airport to Castries on Saturday, 11 April 2026.
No airlines currently offer direct flights between Detroit Wayne County Airport and Castries. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 26°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
Currently, Air Canada offers the cheapest flight tickets to Castries.

Flying from Detroit Metropolitan Wayne County Airport (DTW) to Castries: what you need to know

  • Castries and Detroit (where Detroit Metropolitan Wayne County Airport is located) share the UTC-4 timezone. That means there's no time difference to consider.

  • Allow plenty of time to get on your DTW to Castries flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Delays at security and check-in are more likely if you're travelling during high season, so give yourself a little extra breathing room. A good rule for peak periods? Arrive up to four hours early for international flights and two hours for domestic departures.

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from DTW to Castries. Simply uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connection hubs:

    • O'Hare International Airport (ORD)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Located around 29 kilometres from central Detroit, DTW can be reached in about 25 minutes by car. Travelling on public transport will take roughly 1 hour 10 minutes.

  • Catching an early flight from Detroit Metropolitan Wayne County Airport to Castries? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near DTW:

  • When it comes to Detroit Metropolitan Wayne County Airport's on-time performance, 75.1% of flights meet their scheduled arrival time.

  • You'll find DTW at 1 Detroit Metro Airport.

How to find the cheapest flights from Detroit Metropolitan Wayne County Airport (DTW) to Castries

  • P10,460 is currently the best price for a one-way Detroit Metropolitan Wayne County Airport to Castries flight. Return plane tickets start from P32,727. These prices may change depending on demand and availability.

  • Booking ahead of time is often the key to scoring a cheap flight from DTW to Castries. Prices tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • If you can be flexible with your trip dates, check out the 'Whole month' tool. It'll give you the cheapest price across every month when searching for a Detroit Metropolitan Wayne County Airport to Castries ticket.

  • Spend less time searching for cheap flights from DTW to Castries by creating a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Select your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Detroit Metropolitan Wayne County Airport to Castries by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Castries

George F. L. Charles Airport (SLU)

  • The distance from George F. L. Charles Airport (SLU) to central Castries is roughly 3 kilometres. It'll take you about 5 minutes to reach the centre driving.

  • It takes around 40 minutes if you're travelling by public transport.

  • If you're coming in on a late flight from Detroit Metropolitan Wayne County Airport to Castries, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these hotels near SLU:

  • Begin your adventure by picking up a George F. L. Charles Airport rental car. Grab a set of wheels from Drive A Matic, Final Rentals or Sixt to explore Castries and beyond.

  • Lock in the best deal by booking your vehicle from George F. L. Charles Airport about one week in advance of your flight from DTW to Castries.

Hewanorra Airport (UVF)

  • Central Castries is located around 56 kilometres from Hewanorra Airport (UVF). Once your flight from Detroit Metropolitan Wayne County Airport to Castries has hit the runway and you've made your way to arrivals, expect a drive of around 1 hour 10 minutes.

  • Hang the 'Do not disturb' sign on your door and unwind at a hotel close to UVF. Here are a few options where you can take a load off after your DTW to Castries flight:

  • No time to waste? The fastest way to get to where you're going is with a Hewanorra Airport rental car. Grab your wheels from Drive A Matic, Sixt or Final Rentals and be off and running.

  • Get first dibs on the best options. Reserving your ride from UVF one week ahead of time often means lower prices and a wider selection of vehicles.

Best time to go to Castries

  • Carefully consider your travel dates before locking in your flight from Detroit Metropolitan Wayne County Airport to Castries. The city buzzes in peak season, but prices are typically higher and major attractions can get crowded. Go to Castries in low season if you like a quieter vibe.

  • Before booking a Detroit Metropolitan Wayne County Airport to Castries plane ticket, think about the weather you're most comfortable in. September is the warmest month in Castries, with temperatures ranging from 26ºC (79ºF) to 30ºC (86ºF).

  • Look for cheap tickets from DTW to Castries in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 24ºC (75ºF) and 28ºC (82ºF) on average.

More about Castries

  • Once you've booked your flight from Detroit Metropolitan Wayne County Airport to Castries, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Castries:

  • There are so many things to discover in this city it can be hard to work out where to begin. Morne Fortune, Derek Walcott Square and Immaculate Conception Church are major attractions which should be on any good Castries itinerary.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.