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Flights from Miami to Castries

Hi, I've summed up all the key info for Miami to Castries flights

Cheapest one-way

$ 215
Air Canada Tue, Nov 10

52% below next 30d avg. ($446)

Cheapest round-trip

$ 599
Air Canada Sun, Oct 11

27% below next 30d avg. ($823)

When to travel

November Cheapest month
July Peak month

Fastest flight

3h 42m Avg: 3h 42m

Recommended airlines

With a lowest one-way fare of $215 , travelers can expect an average price of $446 for upcoming trips, while round-trip tickets start at $599 . Flights typically take around 3h 42m , but the fastest nonstop option completes the journey in just 3h 42m minutes. There are 7 flights weekly on this route. You can arrive at any of the following airports in Castries: Hewanorra International Airport (UVF) , and George F. L. Charles Airport (SLU) . Flights from Miami International Airport to Hewanorra International Airport (MIA-UVF) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Miami to Castries over the next 90 days, with one-way fares from $215 and round-trip from $599. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        MIA 10:02 AM
        3h 40m
        Nonstop
        UVF 1:42 PM
        Miami - Castries | Sun, Oct 11 | American Airlines
        UVF 4:04 PM
        3h 51m
        Nonstop
        MIA 7:55 PM
        Castries - Miami | Sun, Oct 18 | American Airlines
        $661 $1,003
        34% off
        34% off
        $1,003 $661
      • MIA 10:02 AM
        3h 40m
        Nonstop
        UVF 1:42 PM
        Miami - Castries | Sat, Oct 10 | American Airlines
        UVF 2:42 PM
        3h 52m
        Nonstop
        MIA 6:34 PM
        Castries - Miami | Fri, Oct 16 | American Airlines
        $753 $1,003
        25% off
        25% off
        $1,003 $753
      • MIA 10:55 AM
        3h 46m
        Nonstop
        UVF 3:41 PM
        Miami - Castries | Mon, Nov 9 | American Airlines
        UVF 2:32 PM
        3h 59m
        Nonstop
        MIA 5:31 PM
        Castries - Miami | Fri, Nov 13 | American Airlines
        $789 $1,003
        21% off
        21% off
        $1,003 $789
      • MIA 1:10 PM
        25h 5m
        1 stop
        UVF 2:15 PM
        Miami - Castries | Sun, Oct 11 | Air Canada
        UVF 3:32 PM
        17h 54m
        1 stop
        MIA 9:26 AM
        Castries - Miami | Sun, Oct 18 | Delta Air Lines
        $599
        40% off
        $1,003 $599
      • MIA 3:10 PM
        22h
        1 stop
        SLU 1:10 PM
        Miami - Castries | Sat, Oct 10 | Caribbean Airlines
        SLU 11:45 AM
        25h 30m
        1 stop
        MIA 1:15 PM
        Castries - Miami | Fri, Oct 16 | Caribbean Airlines
        $684
        32% off
        $1,003 $684
      • MIA 3:10 PM
        23h 25m
        1 stop
        SLU 2:35 PM
        Miami - Castries | Sun, Oct 11 | Caribbean Airlines
        SLU 5:50 PM
        19h 25m
        1 stop
        MIA 1:15 PM
        Castries - Miami | Sun, Oct 18 | Caribbean Airlines
        $747
        26% off
        $1,003 $747
      • MIA 6:04 AM
        8h 8m
        1 stop
        UVF 3:12 PM
        Miami - Castries | Mon, Nov 9 | Delta Air Lines
        SLU 11:45 AM
        25h 30m
        1 stop
        MIA 12:15 PM
        Castries - Miami | Fri, Nov 13 | Caribbean Airlines
        $755
        25% off
        $1,003 $755
      • MIA 12:05 PM
        26h 7m
        1 stop
        UVF 2:12 PM
        Miami - Castries | Sun, Oct 11 | Delta Air Lines
        UVF 3:32 PM
        9h 21m
        1 stop
        MIA 12:53 AM
        Castries - Miami | Sun, Oct 18 | Delta Air Lines
        $842
        16% off
        $1,003 $842
      • MIA 6:20 PM
        19h 52m
        1 stop
        UVF 2:12 PM
        Miami - Castries | Sat, Oct 10 | Delta Air Lines
        SLU 11:45 AM
        25h 30m
        1 stop
        MIA 1:15 PM
        Castries - Miami | Fri, Oct 16 | Caribbean Airlines
        $932
        7% off
        $1,003 $932
      • MIA 1:00 PM
        17h 25m
        1 stop
        SLU 2:00 PM
        Miami - Castries | Mon, Sep 14 | Normal Airline
        SLU 3:00 PM
        6h
        Nonstop
        MIA 4:00 PM
        Castries - Miami | Wed, Sep 16 | Normal Airline
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      • Cheapest nonstop
        MIA 10:20 AM
        3h 42m
        Nonstop
        UVF 2:02 PM
        Miami - Castries | Fri, Sep 25 | American Airlines
        $308 $388
        21% off
        21% off
        $388 $308
      • MIA 10:20 AM
        3h 42m
        Nonstop
        UVF 2:02 PM
        Miami - Castries | Thu, Sep 24 | American Airlines
        $360 $388
        7% off
        7% off
        $388 $360
      • MIA 12:05 PM
        27h 35m
        1 stop
        UVF 4:40 PM
        Miami - Castries | Tue, Nov 10 | Air Canada
        $215 $388
        45% off
        45% off
        $388 $215
      • MIA 12:05 PM
        27h 35m
        1 stop
        UVF 4:40 PM
        Miami - Castries | Fri, Nov 6 | Air Canada
        $217
        44% off
        $388 $217
      • MIA 12:05 PM
        27h 35m
        1 stop
        UVF 3:40 PM
        Miami - Castries | Tue, Nov 3 | Air Canada
        $224
        42% off
        $388 $224
      • MIA 3:10 PM
        7h
        1 stop
        SLU 10:10 PM
        Miami - Castries | Thu, Nov 5 | Caribbean Airlines
        $251
        35% off
        $388 $251
      • MIA 2:10 PM
        18h 20m
        1 stop
        SLU 9:30 AM
        Miami - Castries | Sun, Nov 8 | Caribbean Airlines
        $268
        31% off
        $388 $268
      • MIA 1:10 PM
        25h 5m
        1 stop
        UVF 2:15 PM
        Miami - Castries | Tue, Sep 22 | Air Canada
        $270
        30% off
        $388 $270
      • MIA 3:10 PM
        7h
        1 stop
        SLU 10:10 PM
        Miami - Castries | Thu, Oct 8 | Caribbean Airlines
        $273
        30% off
        $388 $273
      • MIA 3:10 PM
        7h
        1 stop
        SLU 10:10 PM
        Miami - Castries | Thu, Oct 22 | Caribbean Airlines
        $275
        28% off
        $388 $275
      • MIA 3:10 PM
        24h 55m
        1 stop
        SLU 4:05 PM
        Miami - Castries | Fri, Oct 23 | Caribbean Airlines
        $275
        28% off
        $388 $275
      • MIA 2:10 PM
        24h 25m
        1 stop
        SLU 3:35 PM
        Miami - Castries | Tue, Nov 10 | Caribbean Airlines
        $289
        26% off
        $388 $289
      • MIA 1:00 PM
        17h 25m
        1 stop
        SLU 2:00 PM
        Miami - Castries | Mon, Sep 14 | Normal Airline
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Flight.News
Flights from Miami to Castries operate an average of 1 times per day over the past 7 days, with a 0.0% on-time departure rate and a 66.7% on-time arrival rate.

Which airlines are the most popular for Miami to Castries flights?

You can choose from 1 airlines that fly from Miami to Castries, including American Airlines, Air Canada has lowest fares on this route.
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Miami to Castries according to previous 12 months data from Trip.com.

Flight Info | Miami to Castries

The distance between Miami and Castries is approximately 2,399.32 km. It takes around 3 hours 42 minutes on average to fly from Miami to Castries. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price $215
Cheapest round-trip ticket price $599
Off-season for travel November
Peak season for travel July
Flight distance 2,399.32 km
Average flight time 3 hours 42 minutes
Popular airline American Airlines
Frequency ～4/week
Flight statistics for the Miami–Castries route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Miami to Castries (MIA-SLU)?

    Based on Trip.com data, Air Canada offers one-way fares as low as $215 on Cheapest nonstop routes (e.g. MIA to UVF on Tue, Nov 10), while Air Canada offers Cheapest nonstop round-trips from $599 departing on Sun, Oct 11 and returning on Sun, Oct 18.
  • At the moment, you can catch a nonstop flight from Miami to Castries with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 3 hours 42 minutes to fly from Miami (MIA) to Castries (SLU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Miami to Castries is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Miami to Castries. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA1335 (10:23)
  • To find best deals on flights from Miami to Castries, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Nov 10, with one-way flights priced at just $215.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Castries travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Miami to Castries is November, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Miami to Castries on September 17, 2026 with Air Canada, with prices starting at $428.
  • You can arrive at any of the following airports in Castries: Hewanorra International Airport (UVF), and George F. L. Charles Airport (SLU). Flights from Miami International Airport to Hewanorra International Airport (MIA-UVF) are by far the most popular option for this route.
  • The time difference between Castries and Miami is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Miami to Castries is $446. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Miami to Castries is $823. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Miami and Castries, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.