MIA - SLU

$338 Find Cheap Flights from Miami to Castries - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$659
Typical prices: $599-$781
Caribbean Airlines
Wed 1/10Sat 1/20
MIA - SLU • 1 stop
Cheapest one-way
$338
Typical prices: $310-$405
Caribbean Airlines
Fri 10/19
MIA - SLU • 1 stop
Nonstop flights
There are currently no direct flights between Miami and Castries. You'll need to take a connecting flight to reach the destination.
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When to travel
Cheapest • 11% price drop
Most popular
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Flight Deals

Cheap Flights from Miami to Castries (MIA-SLU)

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

Recent round-trip flight deals from Miami to Castries

Sun, Jan 10 - Wed, Jan 20
Caribbean Airlines Logo
2:10 pm - 4:05 pmMIA  Miami-SLU Castries George F. L. Charle
24h 55m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
4:50 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
20h 25m1 stop Port of Spain Piarco Intl
$659Caribbean Airlines
Sun, Jan 10 - Wed, Jan 20
Caribbean Airlines Logo
2:10 pm - 4:05 pmMIA  Miami-SLU Castries George F. L. Charle
24h 55m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
4:50 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
20h 25m1 stop Port of Spain Piarco Intl
$666Caribbean Airlines
Thu, Jan 21 - Sun, Jan 31
Caribbean Airlines Logo
2:10 pm - 3:35 pmMIA  Miami-SLU Castries George F. L. Charle
24h 25m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
5:00 am - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
8h 15m1 stop Port of Spain Piarco Intl
$668Caribbean Airlines
Mon, Nov 30 - Mon, Dec 7
Caribbean Airlines Logo
2:10 pm - 8:10 amMIA  Miami-SLU Castries George F. L. Charle
17h 00m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
7:40 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
17h 35m1 stop Port of Spain Piarco Intl
$684Caribbean Airlines
Mon, Nov 30 - Mon, Dec 7
Caribbean Airlines Logo
2:10 pm - 8:10 amMIA  Miami-SLU Castries George F. L. Charle
17h 00m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
7:40 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
17h 35m1 stop Port of Spain Piarco Intl
$685Caribbean Airlines
Mon, Nov 30 - Mon, Dec 7
Caribbean Airlines Logo
2:10 pm - 8:10 amMIA  Miami-SLU Castries George F. L. Charle
17h 00m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
7:40 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
17h 35m1 stop Port of Spain Piarco Intl
$686Caribbean Airlines
Wed, Feb 24 - Mon, Mar 1
Caribbean Airlines Logo
2:10 pm - 1:10 pmMIA  Miami-SLU Castries George F. L. Charle
22h 00m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
7:40 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
17h 35m1 stop Port of Spain Piarco Intl
$687Caribbean Airlines
Mon, Nov 30 - Mon, Dec 7
Caribbean Airlines Logo
2:10 pm - 8:10 amMIA  Miami-SLU Castries George F. L. Charle
17h 00m1 stop Port of Spain Piarco Intl
Caribbean Airlines Logo
7:40 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
17h 35m1 stop Port of Spain Piarco Intl
$687Caribbean Airlines
Sat, Nov 7 - Sun, Nov 15
Multiple Airlines Logo
2:10 pm - 12:05 pmMIA  Miami-SLU Castries George F. L. Charle
20h 55m2 stops Port of Spain Piarco Intl Bridgetown Grantley Adams Intl
Multiple Airlines Logo
6:55 pm - 12:15 pmSLU  Castries George F. L. Charle-MIA Miami
18h 20m1 stop Port of Spain Piarco Intl
$803Multiple Airlines
Sat, Nov 7 - Sun, Nov 15
Multiple Airlines Logo
2:10 pm - 10:10 pmMIA  Miami-SLU Castries George F. L. Charle
7h 00m1 stop Port of Spain Piarco Intl
Multiple Airlines Logo
6:55 pm - 3:13 pmSLU  Castries George F. L. Charle-MIA Miami
21h 18m3 stops Port of Spain Piarco Intl New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$829Multiple 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 with more confidence.

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

Round-trip flights from Miami to Castries typically range from $599 to $781. The lowest price found in the past 5 days was $659, on Caribbean Airlines.

Key details for Miami to Castries flights

Low season

January

Cheapest flight

$338
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 41% increase in travelers.
One-way 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

Your Miami to Castries flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • How long is a flight from Miami to Castries?

    A nonstop flight from Miami to Castries takes 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.

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

    Round-trip flights from Miami to Castries range from $599 to $781, with an average of $640 over the past 12 months. Anything below $599 counts as a good deal.

  • 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 $659 to $2,537. That means the highest observed fare was about 4x 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 in line with typical prices for this route. Average one-way fares are about $382.

  • 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
    • FlexWays

  • 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).

  • 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.

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

    Yes. Flexible dates can save you up to 21% on flights from Miami to Castries. 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.

Your guide to booking Miami to Castries flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $587, about $156 less than Friday fares (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 Regency La Toc

More options for your flight from Miami to Castries

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