STT - SJU

Find Cheap Flights from Saint Thomas Island to San Juan

1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Juan Luis Munoz Marin Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Saint Thomas Island to San Juan, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Saint Thomas Island to San Juan, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
Multiple Airlines
Tue 23/12
STT - SJU • multi-stop
Cheapest one-way flight
Multiple Airlines
Tue 23/12
STT - SJU • multi-stop
Our travellers' advice
AI-powered summary based on content written by travel experts. AI can make mistakes.
JetBlue's Blue Basic includes a carry-on and Wi-Fi.
Arrive at STT three hours early for customs clearance.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
March
Cheapest • 44% price drop
August
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to San Juan!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Saint Thomas Island to San Juan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Saint Thomas Island to San Juan

Multiple Airlines Logo
STT
-
SJU
68 mimulti-stop
Multiple Airlines Logo
SJU
-
STT
68 mimulti-stop
Multiple Airlines
Booking Insights

KAYAK's insights & trends for Saint Thomas Island to San Juan flights

Get data-powered insights and trends into flights from Saint Thomas Island to San Juan to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Saint Thomas Island to San Juan Luis Munoz Marin Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Saint Thomas Island to San Juan Luis Munoz Marin Intl Airport is March, where tickets cost £64 (return) on average. On the other hand, the most expensive months are October and December, where the average cost of round-trip tickets is £214 and £147 respectively.

How far in advance should I book a flight from Saint Thomas Island to San Juan Luis Munoz Marin Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Saint Thomas Island to San Juan Luis Munoz Marin Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Saint Thomas Island to San Juan Luis Munoz Marin Intl Airport, you should book around 2 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Find deals
Expert advice

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

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Frontier

Frontier's Economy Bundle includes a carry-on and seat selection, ideal for budget-conscious travelers.


Opt for Premium Bundle for priority boarding and extra legroom, just $20 more than Economy.

Read more about FrontierBy Stefanie Waldek
JetBlue

JetBlue's Blue Basic now allows a carry-on, aligning with other basic economy fares.


Enjoy free gate-to-gate Wi-Fi and seatback screens with live TV on JetBlue flights.

Read more about JetBlueBy Harriet Baskas
Silver Airways

Silver Airways offers value-conscious pricing with no Wi-Fi or snacks, focusing on quick, efficient travel.


Choose Escape fares for great value; seat selection is separate but affordable.

Read more about Silver AirwaysBy Paul Rubio
Airports
STT

Arrive at STT at least three hours before departure to clear customs, especially on busy days like Saturdays.

Read more about STTBy Marisa Garcia
SJU

For quick access to San Juan, consider Uber or taxis, which are convenient and have fixed rates from SJU.

Read more about SJUBy Gabriel Leigh
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek

Stefanie Waldek

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 out at sea, likely en route to Antarctica or the Arctic.

Read more
Harriet Baskas

Harriet Baskas

Expert on JetBlue

Harriet Baskas

Harriet Baskas

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, 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.

Read more
Paul Rubio

Paul Rubio

Expert on Silver Airways

Paul Rubio

Paul Rubio

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 programmes, hotels, airports, and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Marisa Garcia

Marisa Garcia

Expert on STT

Marisa Garcia

Marisa Garcia

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, specialising in airline interiors and regulations. 10 years ago, she pivoted to journalism. She shares her insights in leading aviation, travel and business publications and on her site, FlightChic.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on SJU

Gabriel Leigh

Gabriel Leigh

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.

Read more

Good to know - Cheap tickets from Saint Thomas Island to San Juan

Low seasonNovember
Best time to beat the crowds but there is an average 2% increase in price.
Most popular time to fly and prices are also 12% lower on average.

When to book flights from Saint Thomas Island to San Juan

Are your dates flexible? Find out the best times to travel from Saint Thomas Island to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Saint Thomas Island to San Juan flights

  • Which airlines offer Wi-Fi service onboard planes from Saint Thomas Island to San Juan?

    Delta, JetBlue, and American Airlines offer inflight Wi-Fi service on the Saint Thomas Island to San Juan flight route.

  • Which aircraft models fly most regularly from Saint Thomas Island to San Juan?

    The Cessna light aircraft is the aircraft model that flies most regularly on the Saint Thomas Island to San Juan flight route.

  • On which days can I fly direct from Saint Thomas Island to San Juan?

    There are direct flights from Saint Thomas Island to San Juan on a daily basis.

  • How does KAYAK find such low prices on flights from Saint Thomas Island to San Juan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Saint Thomas Island to San Juan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Saint Thomas Island to San Juan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan from Saint Thomas Island is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Saint Thomas Island to San Juan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Juan with an airline and back to Saint Thomas Island with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Saint Thomas Island to San Juan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Juan from Saint Thomas Island up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Saint Thomas Island Cyril E King to San Juan Luis Munoz Marin Intl.
Find which airlines fly direct from Saint Thomas Island Cyril E King Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

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, Sun Country Air

Cape Air, JetBlue, +1 more

See more direct flights

Direct returns

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

Everything you need to know for your flight from Saint Thomas Island to San Juan

Information on your arrival and departure airports

Saint Thomas Island (STT)
Luis Munoz Marin Intl (SJU)