Cheap flight tickets 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 Airport to Castries? If you want to travel next month, return fares start from RM2,367. 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 June.

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 foundRM736
Cheapest month to flyJune

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 RM2,113. 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 RM2,108.
As of June 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 August.
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 RM2,113.
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 Monday, 24 August 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 June, the average temperature is usually around 28°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.

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

  • Castries is one hour ahead of Detroit, where Detroit Metropolitan Wayne County Airport is located. Castries runs on the UTC-4 timezone.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to catch your DTW to Castries flight.

  • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during a peak period in general.

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

    • Chicago O'Hare International Airport (ORD)

    • Charlotte Douglas International Airport (CLT)

    • Miami International Airport (MIA)

  • Located around 29 kilometres from the centre of Detroit, DTW can be reached in about 30 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour.

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

  • 74% of flights that leave from Detroit Metropolitan Wayne County Airport reach their destination on time.

  • DTW's address is 1 Detroit Metro Airport.

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

  • The best price we've seen for a one-way Detroit Metropolitan Wayne County Airport to Castries flight is RM736. The cheapest price for a return flight is RM2,113. Keep in mind fares may change due to availability at the time of booking.

  • To pick up cheap flights from DTW to Castries, book as early as you can. Airlines tend to offer lower fares when tickets are first released.

  • Landing cheap tickets from Detroit Metropolitan Wayne County Airport to Castries is more likely if you're flexible with your trip dates. Use the 'Whole month' search tool to get the best prices across every month and land an awesome deal.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an updated deal for cheap flights from DTW to Castries.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Detroit Metropolitan Wayne County Airport to Castries.

Airports in Castries

St Lucia Hewnorra International Airport (UVF)

  • St Lucia Hewnorra International Airport (UVF) to the centre of Castries takes about 1 hour 30 minutes by car. The centre is roughly 72 kilometres away.

  • Getting there by public transport takes about 2 hours.

  • If you have a late flight from Detroit Metropolitan Wayne County Airport to Castries, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near UVF:

  • Reserving your ride from St Lucia Hewnorra International Airport around one week ahead of your flight from DTW to Castries can help you secure the lowest rate.

Castries George F. L. Charles Airport (SLU)

  • Castries George F. L. Charles Airport (SLU) is roughly 3 kilometres from central Castries. After your flight from Detroit Metropolitan Wayne County Airport to Castries, it'll take you around 10 minutes to reach the heart of the city in a ride-share or taxi.

  • If you travel by public transport, you'll reach the centre in 15 minutes or so.

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

  • Don't pay more than you need to. Booking your ride one week before your arrival at SLU will help you stay within budget.

Best time to go to Castries

  • February is the most popular month for flights from Detroit Metropolitan Wayne County Airport to Castries. To escape the crowds, visit Castries in September.

  • The warmest month in Castries is September, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Book your Detroit Metropolitan Wayne County Airport to Castries plane ticket then if that's your idea of comfortable weather.

  • February has average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Look for a cheap ticket from DTW to Castries around that time if you like travelling in cooler conditions.

More about Castries

  • Start your Castries trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Detroit Metropolitan Wayne County Airport to Castries, check out our range of hotels including:

  • Malabar Beach and Vigie Beach are just a couple of the big attractions to add to your Castries itinerary. Continue your sightseeing adventures at Morne Fortune.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.