Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
SKBSJUSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$437Windward Islands Airways Intl
Fastest3h 49mgate to gate
Options found34flights on this route
Find your flightSKB → SJU
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
34 flight options
Fares are checked again before payment.
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Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
$527Windward Islands Airways Intl at 08:35Afternoon
12:00-17:59
$534Windward Islands Airways Intl at 16:00Evening
18:00-23:59
$437Windward Islands Airways Intl at 18:25
Departure & Arrival Airport Details
St Kitts (SKB)
Robert L Bradshaw International
Saint Kitts And Nevis
GMT -4
Latitude: 17.311199188232422
Longitude: -62.71870040893555
San Juan (SJU)
Luis Munoz Marin Intl
Puerto Rico
GMT -4
Latitude: 18.4393997192
Longitude: -66.0018005371
Distance: St Kitts (SKB), Saint Kitts And Nevis to San Juan (SJU), Puerto Rico - 369.38 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹41,714Longer — includes a stop34 options
Air distance is about 369 km. FlyX does not currently sell a bus on this pair. 3 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from St Kitts to San Juan
Compare fares, stops, baggage and refundability across the airlines flying this route.
CA
Cape Air Flights
from $59820 flights
Fares from
$598
Non-stop
None in these results
Departures
20 — compare timings in the list above
WI
Windward Islands Airways Intl Flights
from $43711 flights
Fares from
$437
Non-stop
None in these results
Departures
11 — compare timings in the list above
AM
American Airlines Flights
from $6283 flights
Fares from
$628
Non-stop
None in these results
Departures
3 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
3h 49m · Cape Air
First departure of the day
08:35 · Windward Islands Airways Intl
Last departure of the day
18:34 · Cape Air
Options in this snapshot
34
Airport codes
St Kitts–SKB, San Juan–SJU
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 34 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 08:35 and the last around 18:34. The fastest flight takes about 3h 49m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Evening from $437, Morning from $527, Afternoon from $534. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
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One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
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2
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3
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4
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5
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Why Book Your Flight with FlyX?
Compare the available St Kitts to San Juan options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
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Frequently Asked Questions
Is it worth booking St Kitts to San Juan flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for St Kitts to San Juan, Saturday shows the lowest fare at $437. That is an observed snapshot for these dates, not a rule that holds every week.
How far is St Kitts from San Juan by air?
The direct air distance between St Kitts (SKB) and San Juan (SJU) is about 369 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from SKB to SJU?
Not for the dates currently loaded - every St Kitts to San Juan option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly St Kitts to San Juan?
Cape Air, Windward Islands Airways Intl and American Airlines are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from St Kitts to San Juan?
Every option currently loaded has at least one stop, and the shortest total journey time is about 3h 49m including the layover. Non-stop service on this route can vary by season and by day.
What is the cheapest St Kitts to San Juan flight fare?
The lowest fare showing on St Kitts to San Juan for the dates currently loaded is $437. Fares on the same dates run up to $4,945, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do St Kitts to San Juan flights depart?
For the dates currently loaded the first departure is around 08:35 and the last is around 18:34, local time at St Kitts. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes SKB–SJU, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
The SKB to SJU cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 369.38 km.
Before you book
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Lowest St Kitts to San Juan airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$437
03/10/2026
Windward Islands Airways Intl
18:25
Cheapest Airfare Within 30 Days
$428
12/10/2026
Windward Islands Airways Intl
18:25
Cheapest Airfare Within 90 Days
$415
11/12/2026
Windward Islands Airways Intl
18:25
Book St Kitts to San Juan Flight Tickets on FlyX
Planning to fly from St Kitts to San Juan? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
St Kitts to San Juan Flight Distance, Duration and Time
The aerial distance between St Kitts and San Juan is approximately 369 KM. The flight duration ranges from 3H :49 M up to 40H :41 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
St Kitts to San Juan Flight Schedule and Timing
Around 34 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from St Kitts at 08:35, while the last night flight leaves at 18:34. Flights depart from Robert L Bradshaw International and land at Luis Munoz Marin Intl.
Flight Route Details & Analysis
Flight Details
Information
Route
St Kitts to San Juan
Aerial Distance
369 KM
Flight Duration
3H :49 M - 40H :41 M
Airport Codes
St Kitts - SKB, San Juan - SJU
Total Flights Available
34 flights (0 direct)
First Flight Departure
Departs at 08:35
Last Flight Departure
Departs at 18:34
Early Morning Flights (12 AM - 8 AM)
0 direct/indirect flights
Morning Flights (8 AM - 12 PM)
17 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
3 direct/indirect flights
Evening Flights (4 PM - 8 PM)
14 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
SKB: St. Kitts airport. Airport access in St. Kitts depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
SJU: San Juan airport. Airport access in San Juan depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
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Robert L Bradshaw International
Luis Munoz Marin Intl