SJU - STT

$116 Find Cheap Flights from San Juan to Saint Thomas Island - Compare and Save

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Everything you should know

Cheapest round-trip
$214
Typical prices: $182-$345
JetBlue
Wed 10/24Thu 10/25
SJU - STT • Non-stop
Cheapest one-way
$116
Typical prices: $104-$191
JetBlue
Fri 12/7
SJU - STT • Non-stop
Nonstop flights
You can fly direct with Cape Air and JetBlue. Average duration is 36m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 90% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 50% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Saint Thomas Island!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Juan to Saint Thomas Island (SJU-STT)

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

Recent round-trip flight deals from San Juan to Saint Thomas Island

Sat, Oct 24 - Sun, Oct 25
JetBlue Logo
3:19 pm - 3:54 pmSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
JetBlue Logo
4:40 pm - 5:30 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 50mnonstop
$214JetBlue
Wed, Oct 21 - Sat, Oct 24
JetBlue Logo
3:19 pm - 3:54 pmSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
JetBlue Logo
4:54 pm - 5:36 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 42mnonstop
$219JetBlue
Sat, Oct 24 - Mon, Nov 2
JetBlue Logo
3:19 pm - 3:54 pmSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
JetBlue Logo
5:59 pm - 6:43 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 44mnonstop
$219JetBlue
Wed, Oct 21 - Tue, Oct 27
JetBlue Logo
3:19 pm - 3:54 pmSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
JetBlue Logo
4:40 pm - 5:30 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 50mnonstop
$219JetBlue
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
9:39 am - 10:14 amSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
Multiple Airlines Logo
5:59 pm - 6:43 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 44mnonstop
$303Multiple Airlines
Sat, Oct 24 - Sun, Oct 25
Multiple Airlines Logo
9:39 am - 10:14 amSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
Multiple Airlines Logo
4:40 pm - 5:30 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 50mnonstop
$303Multiple Airlines
Sat, Oct 24 - Sat, Oct 24
Multiple Airlines Logo
9:39 am - 10:14 amSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
Multiple Airlines Logo
4:54 pm - 5:36 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 42mnonstop
$303Multiple Airlines
Mon, Nov 30 - Tue, Dec 1
Cape Air Logo
7:15 am - 7:50 amSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
Cape Air Logo
5:45 pm - 6:20 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 35mnonstop
$363Cape Air
Mon, Mar 8 - Fri, Mar 12
Cape Air Logo
6:45 pm - 7:20 pmSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
Cape Air Logo
5:40 pm - 6:15 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 35mnonstop
$368Cape Air
Fri, Feb 12 - Fri, Feb 19
Cape Air Logo
3:40 pm - 4:15 pmSJU  San Juan Luis Munoz Marin Intl-STT Saint Thomas Island Cyril E King
0h 35mnonstop
Cape Air Logo
5:40 pm - 6:15 pmSTT  Saint Thomas Island Cyril E King-SJU San Juan Luis Munoz Marin Intl
0h 35mnonstop
$368Cape Air
Booking Insights

Price, demand and travel trends for San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island 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 San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island typically range from $182 to $345. The lowest price found in the past 5 days was $214, on JetBlue.

What's the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island. It’s 8% cheaper than the average day, while Wednesday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

•March is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island at $193 round-trip.
•July ($323) and August ($298) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 67% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island the cheapest?

Flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island are cheapest 7 weeks before departure. Booking in this window typically costs about 50% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Juan to Saint Thomas Island

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Paul Rubio

Paul Rubio

Expert on Silver Airways

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Marisa Garcia

Marisa Garcia

Expert on STT

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights

Low season

September

Cheapest flight

$116
Beat the crowds with an average 29% drop in travelers.
One-way flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

When to book flights from San Juan to Saint Thomas Island

Are your dates flexible? Find out the best times to travel from San Juan to Saint Thomas Island based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flight questions, answered

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

  • What are the earliest and latest flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    These are the earliest and latest flight times available from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island:

    • Earliest: departs at 7:15 am and lands at 7:51 am
    • Latest: departs at 6:45 pm and lands at 7:21 pm.

    The flight takes about 36m.

  • What cabin classes can I book on flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    Only Economy Class is available on flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island.

  • How long is a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    A nonstop flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island takes 36m, covering 68 miles.

  • Do I need a passport to fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    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 San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flight?

    Round-trip flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island range from $182 to $345, with an average of $241 over the past 12 months. Anything below $182 counts as a good deal.

  • How expensive are last-minute San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights?

    Last-minute fares on this route (booked within two weeks of departure) run 45% above the $241 route average. Book 7 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $238 round-trip, compared to $611 via a layover through Christiansted Henry Rohlsen (STX).

  • What is the standard checked-bag allowance on flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$98 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    The Cessna light aircraft family is used most often on this route, operated mainly by Cape Air and JetBlue. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight departures from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island spread across the day?

    Afternoon is the busiest departure period on San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights, with 62% of flights leaving in that window. Morning departures account for 26%, evening flights for 12%, and night flights for 0%.

  • Have flight prices from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island 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 $214 to $1,733. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island looking right now?

    One-way fares from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island are currently higher than usual. Average one-way flight prices are about $176, which is 15% above the typical average for this route.

  • What car rental options are available at Saint Thomas Island Cyril E King Airport (STT)?

    Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:

    • Budget
    • Thrifty
    • Dollar
    • Alamo
    • Hertz

  • Which airports can I use when flying from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    Flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island usually depart from San Juan Luis Munoz Marin Intl (SJU) and arrive at Saint Thomas Island Cyril E King (STT).

  • What time of day has the fewest delays on flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island route, 11% of flights were delayed in the past 3 months, with delays averaging 1h 23m.

  • Which airports do connecting flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island pass through?

    Most connecting flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island pass through Christiansted Henry Rohlsen (STX), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    Yes. Flexible dates can save you up to 18% on flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island. Friday is the cheapest departure day at $222 round-trip on average, while Wednesday is the most expensive at $268, a difference of $46.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    2 airlines operate flights between San Juan Luis Munoz Marin Intl Airport and Saint Thomas Island. The airlines offering nonstop flights on this route include:

    • Cape Air
    • JetBlue

  • What popular places can I visit in Saint Thomas Island?

    Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Coki Beach and 99 Steps. These are among the most viewed places in Saint Thomas Island on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights?

    Among airlines operating San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights:

    • JetBlue: offers free seat selection
    • Cape Air: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag in Economy Class class
    • Cape Air: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island 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 Friday departure and avoid flying on Wednesday. On this route, Friday flights average $222, about $46 less than Wednesday fares (17% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 50% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island trip for March. Fares historically average $193 round-trip in that month - typically $130 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with Cape Air. Over the past three months, 90% of Cape Air flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island arrived on time, slightly above the route average of 89%. When flights on this route arrive late, they're delayed by an average of 1h 23m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint Thomas Island Cyril E King Airport.

    • Sunset Gardens Guesthouse
    • Starz Hotel
    • Island View Guesthouse

Prefer to fly direct from San Juan to Saint Thomas Island?

 
Find which airlines fly direct from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island Cyril E King Airport, which days they fly and book direct flights.

Direct departures

San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King

Monday

Cape Air,JetBlue

Cape Air,JetBlue

Tuesday

Cape Air,JetBlue

Cape Air,JetBlue

Wednesday

Cape Air,JetBlue

Cape Air,JetBlue

Thursday

Cape Air,JetBlue

Cape Air,JetBlue

Friday

Cape Air,JetBlue

Cape Air,JetBlue

Saturday

Cape Air,JetBlue

Cape Air,JetBlue

Sunday

Cape Air,JetBlue

Cape Air,JetBlue

See more direct flights

Direct returns

Saint Thomas Island Cyril E King to San Juan Luis Munoz Marin Intl

Monday

Cape Air,JetBlue

Cape Air,JetBlue

Tuesday

Cape Air,JetBlue

Cape Air,JetBlue

Wednesday

Cape Air,JetBlue

Cape Air,JetBlue

Thursday

Cape Air,JetBlue

Cape Air,JetBlue

Friday

Cape Air,JetBlue

Cape Air,JetBlue

Saturday

Cape Air,JetBlue,Sun Country Air

Cape Air,JetBlue, +1 more

Sunday

Cape Air,JetBlue

Cape Air,JetBlue

See more direct flights

More options for your flight from San Juan to Saint Thomas Island

Complete your trip to Saint Thomas Island with a hotel stay or car rental