$327 Flights from Castries (SLUA) to Miami International (MIA)

Compare Castries to Miami International flight deals

Find the cheapest month or even day of the year to fly to Miami International

Book the best Miami International fare with no extra fees

Flight deals from Castries to Miami International

Looking for a cheap last-minute deal or the best round-trip flight from Castries to Miami International Airport? If you want to travel next month, round-trip fares start from $541. Find the lowest prices on one-way and round-trip tickets right here.

Miami.$327 per passenger.Departing Sat, May 9.One-way flight with Caribbean Airlines.Outbound indirect flight with Caribbean Airlines, departing from St Lucia Vigie on Sat, May 9, arriving in Miami International.Price includes taxes and charges.From $327, select.

Miami.$337 per passenger.Departing Tue, Aug 11.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Tue, Aug 11, arriving in Miami International.Price includes taxes and charges.From $337, select.

Miami.$337 per passenger.Departing Tue, Jul 21.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Tue, Jul 21, arriving in Miami International.Price includes taxes and charges.From $337, select.

Miami.$383 per passenger.Departing Sat, Dec 5.One-way flight with Caribbean Airlines.Outbound indirect flight with Caribbean Airlines, departing from St Lucia Vigie on Sat, Dec 5, arriving in Miami International.Price includes taxes and charges.From $383, select.

Miami.$390 per passenger.Departing Wed, Apr 29.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departing from St Lucia Hewanorra on Wed, Apr 29, arriving in Miami International.Price includes taxes and charges.From $390, select.

Miami.$392 per passenger.Departing Tue, Sep 1.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Tue, Sep 1, arriving in Miami International.Price includes taxes and charges.From $392, select.

Miami.$409 per passenger.Departing Sun, Jun 21.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from St Lucia Hewanorra on Sun, Jun 21, arriving in Miami International.Price includes taxes and charges.From $409, select.

Miami.$432 per passenger.Departing Mon, Nov 9.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Lucia Hewanorra on Mon, Nov 9, arriving in Miami International.Price includes taxes and charges.From $432, select.

Miami.$440 per passenger.Departing Fri, Oct 30.One-way flight with Caribbean Airlines.Outbound indirect flight with Caribbean Airlines, departing from St Lucia Vigie on Fri, Oct 30, arriving in Miami International.Price includes taxes and charges.From $440, select.

Miami.$483 per passenger.Departing Thu, May 14.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Lucia Hewanorra on Thu, May 14, arriving in Miami International.Price includes taxes and charges.From $483, select.

Miami.$490 per passenger.Departing Thu, Nov 12.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Lucia Hewanorra on Thu, Nov 12, arriving in Miami International.Price includes taxes and charges.From $490, select.

Miami.$536 per passenger.Departing Mon, Jan 18.One-way flight with Delta.Outbound indirect flight with Delta, departing from St Lucia Hewanorra on Mon, Jan 18, arriving in Miami International.Price includes taxes and charges.From $536, select.

Miami.$617 per passenger.Departing Tue, Aug 11.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Lucia Hewanorra on Tue, Aug 11, arriving in Miami International.Price includes taxes and charges.From $617, select.

Miami.$655 per passenger.Departing Mon, Apr 20.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Lucia Hewanorra on Mon, Apr 20, arriving in Miami International.Price includes taxes and charges.From $655, select.

Find the cheapest month to fly from Castries to Miami International from $327 one-way

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

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Direct flights from Castries to Miami International

Castries to Miami International: Alternative routes

Compare routes from Castries to Miami below. You may find an airport to fly into that's cheaper, faster, or easier than Miami International.

Castries to Miami: Flight information

The things to know before you go.

Cheapest flight found	$328
Cheapest month to fly	May
Average flight time	3 hrs, 59 mins
Most popular airline	American Airlines
Average flights per week	21

Finding cheap flights from Castries to Miami International: Frequently asked questions

How much are round-trip flights from Castries to Miami International?

The best price we found for a round-trip flight from Castries to Miami International is $539. 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.

How long does it take to fly from Castries to Miami International?

3 hours and 59 minutes is the average flight time from Castries to Miami International.

Which airlines fly direct from Castries to Miami International?

American Airlines and Qatar Airways fly direct from Castries to Miami International.

How many flights are there a week from Castries to Miami International?

There are 42 flights per week flying from Castries to Miami International, as of April 2026.

When is the cheapest time to fly from Castries to Miami International?

The cheapest month to fly from Castries to Miami International is usually May.

Which upcoming date is cheapest to fly from Castries to Miami International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Castries to Miami International Airport on Thursday, May 28, 2026.

Can I get a direct flight from Castries to Miami International Airport?

Yes – the average flight time is 3 hours and 59 minutes.

How can I find the best flight deal to Miami International?

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 Miami International 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.

When is the best time to book flights to Miami?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Miami is around 40 days in advance, so don’t leave your flight to the last minute.

Traveling from Castries to Miami International Airport (MIA): What you need to know

Castries's main base, St Lucia Hewnorra International Airport (UVF), is where new adventures begin. Explore the departure options from here when planning your flight from Castries to Miami International Airport (MIA).
3 hours 55 minutes is the average travel time for a direct Castries to Miami International Airport flight.
The timezone in Miami is UTC-5, which is one hour behind Castries. Miami International Airport is located in Miami.
St Lucia Hewnorra International Airport (UVF) to Miami International Airport (MIA) is the most popular route, with 10 direct services each week. Get from UVF to MIA on American Airlines's 2:10pm departure.
To ensure you catch your flight from Castries to MIA, leave enough time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.
Popular months like March or other peak periods mean longer lines and possible delays. Get a head start by arriving at the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before domestic departures.

Airports in Castries

St Lucia Hewnorra International Airport (UVF)

St Lucia Hewnorra International Airport (UVF) makes it easy to travel directly to your destination. Nonstop flights from Castries to Miami International Airport (MIA) can be booked from this terminal.
You can travel on a direct flight from Castries to Miami International Airport with American Airlines. This leading airline operates departures from UVF.
Most passengers choose to fly with American Airlines from UVF to MIA.
American Airlines leads the way in punctuality. An exceptional 82.69% of its departures on this route arrive as planned.
Located around 45 miles from central Castries, UVF can be reached in about 1 hour 30 minutes by car (depending on traffic). The journey by public transport takes roughly 2 hours.
In search of a convenient hotel near St Lucia Hewnorra International Airport? If you're catching an early flight from Castries to Miami International Airport, these stays will put you moments from your check-in counter:
When it comes to St Lucia Hewnorra International Airport's on-time performance, 75% of flights arrive within the expected time frame.

Castries George F. L. Charles Airport (SLU)

Split up your flight from Castries to Miami International Airport with a stop so you can recharge or tick another place off your list. Top stopovers between Castries George F. L. Charles Airport and MIA are:
- Piarco International Airport (POS)
- Antigua V.C. Bird International Airport (ANU)
- Douglas-Charles Airport (DOM)
With public transport, you can travel from central Castries to SLU in around 15 minutes. The terminal is roughly 2 miles away, and making the trip by car takes approximately 10 minutes.
Flying off with the first light? You might like to check in to one of these accommodation options near Castries George F. L. Charles Airport the day before your Castries to MIA flight:
Looking at how often flights stay on schedule, Castries George F. L. Charles Airport has an on-time arrival rate of 75%.

About Miami International Airport (MIA)

Reserve a hotel near MIA if you're catching a late flight from Castries to Miami International Airport. Select one of these options and skip the long transfer:
Fast-track your adventure by picking up a Miami International Airport rental car. Grab your wheels from A&G Car Rental, MLC or Dollar and experience the lesser-explored corners of Miami and beyond.
Lock in the best rate by reserving your vehicle around one week before your Castries to Miami International Airport flight.
The address for MIA is 4200 N.W. 21 Street.

Getting from Miami International Airport (MIA) to central Miami

From Miami International Airport, central Miami is around 7 miles away. It takes about 20 minutes to reach the city center by car.
When traveling by public transport, expect a journey time of about 35 minutes.

How to find the cheapest flights from Castries to Miami International Airport (MIA)

At the moment, $327 is the lowest price we've found for a one-way ticket from Castries to Miami International Airport. The cheapest price for a return flight is $539. Remember fares can change due to demand at the time of booking.
Book one month before you want to fly. Pricing trends show that this is the ideal window for finding cheap flights from Castries to MIA.
June is when you're most likely to land a good deal on a Castries to Miami International Airport ticket. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.
Save time looking for cheap plane tickets from Castries to MIA by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.
Tailor your trip using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Castries to Miami International Airport.

The best time to fly from Castries to Miami International Airport (MIA)

March is when most people book flights from Castries to Miami International Airport (MIA). Plan your visit to Miami in September for a quieter experience.
Lock in a Castries to MIA plane ticket departing in August if you want to visit the city during its warmest month. Expect temperatures in Miami to range from 79ºF to 90ºF.
If you'd rather travel in cooler conditions, look for a cheap ticket from Castries to Miami International Airport in January when temperatures are between 55ºF and 77ºF.

More about Miami

Start your Miami trip right by choosing the ideal place to stay. As soon as you've booked your flight from Castries to Miami International Airport, check out our selection of accommodation options including:
Beach and Ocean Drive are just a couple of the major attractions to add to your Miami travel itinerary. Keep the momentum going by heading to La Playa De Miami.

Explore more of the United States

Cape Coral is just one of the many cities in the United States waiting to be explored after you've seen Miami. Around 120 miles away to the northwest, well-known attractions include Everglades Day Safari, Reel Revenge Deep Sea Fishing Charters and Boating Cape Coral.
Around 100 miles north of Miami, Port Saint Lucie is another essential stop in the United States. No visit is complete without checking out Savannas Preserve State Park, Port St Lucie Botanical Gardens and Woodland Trails Park.