Which airports can I use when flying from Miami to Castries?

Flights from Miami to Castries usually depart from Miami (MIA) and arrive at Castries George F. L. Charle (SLU).

What cabin classes can I book on flights from Miami to Castries?

Only Economy Class is available on flights from Miami to Castries.

Which airports do connecting flights from Miami to Castries pass through?

Most connecting flights from Miami to Castries pass through Port of Spain Piarco Intl (POS), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Miami to Castries?

Yes. Being flexible with your travel dates can save you up to 21% on the Miami to Castries route. Wednesday is the cheapest departure day at $587 round-trip on average, while Friday is the most expensive at $743, a difference of $156. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Miami to Castries?

A nonstop flight from Miami to Castries takes 0h 00m, covering 1,490 miles.

Do I need a passport to fly from Miami to Castries?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Miami to Castries changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $561 to $3,587. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Miami to Castries looking right now?

One-way fares from Miami to Castries are currently lower than usual. Average one-way flight prices are about $315, which is 17% below the typical average for this route.

What car rental options are available at Castries George F. L. Charle Airport (SLU)?

Castries George F. L. Charle Airport (SLU) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include: · Ace · Drive A Matic · Final Rentals · Sixt · Hertz

How much should I expect to pay for a Miami to Castries flight?

Round-trip flights from Miami to Castries range from $599 to $743, with an average of $677 over the past 12 months. Anything below $599 counts as a good deal.

What is the cheapest airline to fly from Miami to Castries?

Caribbean Airlines ($561) offered the cheapest round-trip ticket from Miami to Castries in the last 5 days.

What is the cheapest layover airport when flying from Miami to Castries?

Flights via Port of Spain Piarco Intl (POS) offer the most affordable fares, with an average round-trip price of $653. Based on KAYAK data over the past 3 months.

When flying from Miami to Castries which airport offers the shortest layover?

Port of Spain Piarco Intl (POS) had the shortest average connection time for Miami to Castries layovers at 833 minutes over the past 3 months.

$276 CHEAP FLIGHTS from Miami to Castries (MIA - SLU)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$561

Typical prices: $599-$743

Caribbean Airlines

Thu 10/18Tue 10/23

MIA - SLU • 1 stop

Cheapest one-way

$276

Typical prices: $296-$443

Caribbean Airlines

Sat 1/20

MIA - SLU • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Miami and Castries. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

October

Cheapest • 16% price drop

April

Most popular

Good to know

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We hope you love your trip to Castries!

Flight Deals

Cheap Flights from Miami to Castries (MIA-SLU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Miami to Castries

Sun, Oct 18 - Fri, Oct 23

3:10 pm - 4:05 pmMIA Miami-SLU Castries George F. L. Charle

24h 55m1 stop Port of Spain Piarco Intl

6:00 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

19h 15m1 stop Port of Spain Piarco Intl

$561Caribbean Airlines

Sat, Oct 10 - Mon, Oct 19

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

7:40 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

17h 35m1 stop Port of Spain Piarco Intl

$573Caribbean Airlines

Sat, Oct 10 - Sun, Oct 18

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

5:00 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$578Caribbean Airlines

Sat, Oct 17 - Fri, Oct 23

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

6:00 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

19h 15m1 stop Port of Spain Piarco Intl

$579Caribbean Airlines

Sat, Oct 10 - Sun, Oct 18

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

5:00 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$581Caribbean Airlines

Sat, Oct 10 - Sun, Oct 18

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

5:00 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$583Caribbean Airlines

Sun, Oct 18 - Fri, Oct 23

3:10 pm - 6:55 pmMIA Miami-SLU Castries George F. L. Charle

27h 45m2 stops Port of Spain Piarco Intl Bridgetown Grantley Adams Intl

6:00 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

19h 15m1 stop Port of Spain Piarco Intl

$583Caribbean Airlines

Sat, Oct 10 - Sun, Oct 18

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

5:00 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$593Caribbean Airlines

Sat, Sep 26 - Tue, Sep 29

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

12:00 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

25h 15m2 stops St. John's V.C. Bird Intl Port of Spain Piarco Intl

$706Multiple Airlines

Sat, Oct 10 - Sun, Oct 18

3:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

3:45 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

21h 30m2 stops Bridgetown Grantley Adams Intl Port of Spain Piarco Intl

$707Multiple Airlines

Recent last minute flight deals from Miami to Castries

Sun, Aug 30 - Sun, Sep 6

3:10 pm - 4:05 pmMIA Miami-SLU Castries George F. L. Charle

24h 55m1 stop Port of Spain Piarco Intl

5:00 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$974Caribbean Airlines

Sun, Aug 30 - Sun, Sep 6

3:10 pm - 6:55 pmMIA Miami-SLU Castries George F. L. Charle

27h 45m2 stops Port of Spain Piarco Intl Bridgetown Grantley Adams Intl

5:00 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$1,102Caribbean Airlines

Sun, Aug 30 - Sun, Sep 6

3:10 pm - 6:55 pmMIA Miami-SLU Castries George F. L. Charle

27h 45m3 stops Port of Spain Piarco Intl Kingstown Argyle Intl Bridgetown Grantley Adams Intl

5:00 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$1,125Caribbean Airlines

Sat, Aug 29 - Sat, Sep 5

2:45 pm - 12:05 pmMIA Miami-SLU Castries George F. L. Charle

21h 20m3 stops Georgetown Cheddi Jagan Intl Port of Spain Piarco Intl Bridgetown Grantley Adams Intl

9:10 am - 12:13 pmSLU Castries George F. L. Charle-MIA Miami

27h 03m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl

$1,351Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

2:45 pm - 12:05 pmMIA Miami-SLU Castries George F. L. Charle

21h 20m3 stops Georgetown Cheddi Jagan Intl Port of Spain Piarco Intl Bridgetown Grantley Adams Intl

12:35 pm - 5:01 pmSLU Castries George F. L. Charle-MIA Miami

28h 26m3 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,480Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

3:10 pm - 3:15 pmMIA Miami-SLU Castries George F. L. Charle

24h 05m3 stops Port of Spain Piarco Intl Georgetown Cheddi Jagan Intl Bridgetown Grantley Adams Intl

12:35 pm - 12:13 pmSLU Castries George F. L. Charle-MIA Miami

23h 38m2 stops Bridgetown Grantley Adams Intl Toronto Pearson Intl

$1,688Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

7:55 am - 7:00 pmMIA Miami-SLU Castries George F. L. Charle

35h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Bridgetown Grantley Adams Intl

4:50 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

20h 25m2 stops Bridgetown Grantley Adams Intl Port of Spain Piarco Intl

$1,719Multiple Airlines

Sun, Aug 30 - Sun, Sep 6

3:10 pm - 12:05 pmMIA Miami-SLU Castries George F. L. Charle

20h 55m3 stops Port of Spain Piarco Intl Georgetown Cheddi Jagan Intl Bridgetown Grantley Adams Intl

9:10 am - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

28h 05m3 stops Bridgetown Grantley Adams Intl St. John's V.C. Bird Intl Port of Spain Piarco Intl

$1,774Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

2:45 pm - 2:30 pmMIA Miami-SLU Castries George F. L. Charle

23h 45m2 stops Georgetown Cheddi Jagan Intl Port of Spain Piarco Intl

3:45 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

21h 30m2 stops Bridgetown Grantley Adams Intl Port of Spain Piarco Intl

$1,859Multiple Airlines

Fri, Aug 28 - Mon, Aug 31

9:45 pm - 7:00 pmMIA Miami-SLU Castries George F. L. Charle

21h 15m2 stops Toronto Pearson Intl Bridgetown Grantley Adams Intl

4:50 pm - 1:15 pmSLU Castries George F. L. Charle-MIA Miami

20h 25m2 stops Bridgetown Grantley Adams Intl Port of Spain Piarco Intl

$2,045Multiple Airlines

Booking Insights

Price, demand and travel trends for Miami to Castries flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Miami to Castries with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Miami to Castries?

Round-trip flights from Miami to Castries start at $561. Prices are below average for this route right now, with typical round-trip fares ranging from $599 to $743. The lowest price found in the past 5 days was $561 on Caribbean Airlines.

Find deals

Low season	January
High season	April
Cheapest flight	$276

Most popular time to fly with an average 37% increase in price.

Flight from Miami to Castries

When to book flights from Miami to Castries

Are your dates flexible? Find out the best times to travel from Miami to Castries based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Miami to Castries?
Flights from Miami to Castries usually depart from Miami (MIA) and arrive at Castries George F. L. Charle (SLU).
What cabin classes can I book on flights from Miami to Castries?
Only Economy Class is available on flights from Miami to Castries.
Which airports do connecting flights from Miami to Castries pass through?
Most connecting flights from Miami to Castries pass through Port of Spain Piarco Intl (POS), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Miami to Castries?
Yes. Being flexible with your travel dates can save you up to 21% on the Miami to Castries route. Wednesday is the cheapest departure day at $587 round-trip on average, while Friday is the most expensive at $743, a difference of $156. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from Miami to Castries?
A nonstop flight from Miami to Castries takes 0h 00m, covering 1,490 miles.
Do I need a passport to fly from Miami to Castries?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Miami to Castries changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $561 to $3,587. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Miami to Castries looking right now?
One-way fares from Miami to Castries are currently lower than usual. Average one-way flight prices are about $315, which is 17% below the typical average for this route.
What car rental options are available at Castries George F. L. Charle Airport (SLU)?
Castries George F. L. Charle Airport (SLU) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
· Ace
· Drive A Matic
· Final Rentals
· Sixt
· Hertz
How much should I expect to pay for a Miami to Castries flight?
Round-trip flights from Miami to Castries range from $599 to $743, with an average of $677 over the past 12 months. Anything below $599 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $587 - about $156 less than Friday (21% savings) based on the last 12 months.
If you can choose when to travel, plan your Miami to Castries trip for October. Fares historically average $572 round-trip in that month - typically $355 less than the most expensive month, which is April (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Castries George F. L. Charle Airport.
- Stolen Time St. Lucia
- Sandals Halcyon Beach Couples Only
- Sandals Regency La Toc

Everything you need to know for your flight from Miami to Castries

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Miami (MIA)

Castries (SLU)

MIA - SLU

$276 Find Cheap Flights from Miami to Castries - Compare and Save

Everything you should know

Cheap Flights from Miami to Castries (MIA-SLU)

Recent round-trip flight deals from Miami to Castries

Recent one-way flight deals from Miami to Castries

Recent last minute flight deals from Miami to Castries

Price, demand and travel trends for Miami to Castries flights

How much is a round-trip flight from Miami to Castries?

What is the cheapest airline to fly from Miami to Castries?

What is the cheapest layover airport when flying from Miami to Castries?

When flying from Miami to Castries which airport offers the shortest layover?

Key details for Miami to Castries flights

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High season

Cheapest flight

When to book flights from Miami to Castries

Your Miami to Castries flight questions, answered

Your guide to booking Miami to Castries flights

Everything you need to know for your flight from Miami to Castries

Information on your arrival and departure airports

Cabin class types available on flights from Miami to Castries

Complete your trip to Castries with a hotel stay or car rental

Find direct flights to and from Miami and Castries

Flights to other popular destinations

Flights from domestic origins to Castries

Choose which airport to fly into in Castries

Find deals for your return flight