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.
STISJUSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$444American Airlines
Fastest9h 43mgate to gate
Options found13flights on this route
Find your flightSTI → SJU
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
13 flight options
Fares are checked again before payment.
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Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$444American Airlines15:15
Earliest departure$680United Airlines06:00
Shortest duration$766United Airlines14:07
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
$680United Airlines at 06:00Afternoon
12:00-17:59
$444American Airlines at 15:15Evening
18:00-23:59
No optionOpen full search for more
Departure & Arrival Airport Details
Santiago (STI)
Cibao International Airport
Dominican Republic
GMT -4
Latitude: 19.406099319458008
Longitude: -70.60469818115234
San Juan (SJU)
Luis Munoz Marin Intl
Puerto Rico
GMT -4
Latitude: 18.4393997192
Longitude: -66.0018005371
Distance: Santiago (STI), Dominican Republic to San Juan (SJU), Puerto Rico - 495.93 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₹42,412Longer — includes a stop13 options
Air distance is about 496 km. FlyX does not currently sell a bus on this pair. 2 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Santiago to San Juan
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $6809 flights
Fares from
$680
Non-stop
None in these results
Departures
9 — compare timings in the list above
AM
American Airlines Flights
from $4444 flights
Fares from
$444
Non-stop
None in these results
Departures
4 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
9h 43m · United Airlines
First departure of the day
06:00 · United Airlines
Last departure of the day
16:23 · United Airlines
Options in this snapshot
13
Airport codes
Santiago–STI, 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 13 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 06:00 and the last around 16:23. The fastest flight takes about 9h 43m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from $444, Morning from $680. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
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
1
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Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
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Sort or filter the Santiago–San Juan results by price, departure time, stops and airline.
3
Open the fare choices
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4
Review the final price
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5
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Why Book Your Flight with FlyX?
Compare the available Santiago 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.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Santiago 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 Santiago to San Juan, Saturday shows the lowest fare at $444. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Santiago from San Juan by air?
The direct air distance between Santiago (STI) and San Juan (SJU) is about 496 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from STI to SJU?
Not for the dates currently loaded - every Santiago 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 Santiago to San Juan?
United Airlines 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 Santiago to San Juan?
Every option currently loaded has at least one stop, and the shortest total journey time is about 9h 43m including the layover. Non-stop service on this route can vary by season and by day.
What is the cheapest Santiago to San Juan flight fare?
The lowest fare showing on Santiago to San Juan for the dates currently loaded is $444. Fares on the same dates run up to $766, 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 Santiago to San Juan flights depart?
For the dates currently loaded the first departure is around 06:00 and the last is around 16:23, local time at Santiago. 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 STI–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 STI 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: 495.93 km.
Before you book
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Lowest Santiago to San Juan airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$444
03/10/2026
American Airlines
15:15
Cheapest Airfare Within 30 Days
$435
13/10/2026
American Airlines
15:15
Cheapest Airfare Within 90 Days
$421
12/12/2026
American Airlines
15:15
Book Santiago to San Juan Flight Tickets on FlyX
Planning to fly from Santiago 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.
Santiago to San Juan Flight Distance, Duration and Time
The aerial distance between Santiago and San Juan is approximately 496 KM. The flight duration ranges from 9H :43 M up to 31H :45 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Santiago to San Juan Flight Schedule and Timing
Around 13 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Santiago at 06:00, while the last night flight leaves at 16:23. Flights depart from Cibao International Airport and land at Luis Munoz Marin Intl.
Flight Route Details & Analysis
Flight Details
Information
Route
Santiago to San Juan
Aerial Distance
496 KM
Flight Duration
9H :43 M - 31H :45 M
Airport Codes
Santiago - STI, San Juan - SJU
Total Flights Available
13 flights (0 direct)
First Flight Departure
Departs at 06:00
Last Flight Departure
Departs at 16:23
Early Morning Flights (12 AM - 8 AM)
3 direct/indirect flights
Morning Flights (8 AM - 12 PM)
0 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
7 direct/indirect flights
Evening Flights (4 PM - 8 PM)
3 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
STI: Santiago de los Caballeros airport. Airport access in Santiago de los Caballeros 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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Luis Munoz Marin Intl