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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
3:40 pm - 4:15 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
5:10 pm - 5:55 pm
STT
-
SJU
0h 45mnonstop
$119JetBlue
Thu, Mar 12 - Tue, Mar 17
JetBlue Logo
2:30 pm - 3:05 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
4:00 pm - 4:43 pm
STT
-
SJU
0h 43mnonstop
$129JetBlue
Fri, Jan 9 - Mon, Jan 19
JetBlue Logo
11:45 am - 12:20 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
1:15 pm - 2:04 pm
STT
-
SJU
0h 49mnonstop
$139JetBlue
Thu, Apr 9 - Mon, Apr 13
JetBlue Logo
2:30 pm - 3:05 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
4:00 pm - 4:43 pm
STT
-
SJU
0h 43mnonstop
$149JetBlue
Sun, Jan 11 - Mon, Jan 19
JetBlue Logo
2:30 pm - 3:05 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
4:00 pm - 4:43 pm
STT
-
SJU
0h 43mnonstop
$159JetBlue
Sat, Jan 10 - Thu, Jan 22
JetBlue Logo
2:30 pm - 3:05 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
4:00 pm - 4:43 pm
STT
-
SJU
0h 43mnonstop
$169JetBlue
Sun, Jan 11 - Thu, Jan 22
JetBlue Logo
2:30 pm - 3:05 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
4:00 pm - 4:52 pm
STT
-
SJU
0h 52mnonstop
$174JetBlue
Fri, Apr 17 - Sun, Apr 19
JetBlue Logo
1:24 pm - 2:00 pm
SJU
-
STT
0h 36mnonstop
JetBlue Logo
2:55 pm - 3:39 pm
STT
-
SJU
0h 44mnonstop
$179JetBlue
Wed, Dec 24 - Thu, Dec 25
JetBlue Logo
2:30 pm - 3:05 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
4:00 pm - 4:43 pm
STT
-
SJU
0h 43mnonstop
$194JetBlue
Fri, Jan 9 - Fri, Jan 16
JetBlue Logo
2:30 pm - 3:05 pm
SJU
-
STT
0h 35mnonstop
JetBlue Logo
4:00 pm - 4:43 pm
STT
-
SJU
0h 43mnonstop
$204JetBlue
Sat, Jan 10 - Fri, Jan 16

JetBlue flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

Our best JetBlue deals on San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flight tickets
JetBlue
Mar 12
SJU3:40 pmSan Juan Luis Munoz Marin Intl
0h 35m
STT4:15 pmSaint Thomas Island Cyril E King
Mar 17
STT5:10 pmSaint Thomas Island Cyril E King
0h 45m
SJU5:55 pmSan Juan Luis Munoz Marin Intl
$119
Find similar
JetBlue
Jan 9
SJU2:30 pmSan Juan Luis Munoz Marin Intl
0h 35m
STT3:05 pmSaint Thomas Island Cyril E King
Jan 19
STT4:00 pmSaint Thomas Island Cyril E King
0h 43m
SJU4:43 pmSan Juan Luis Munoz Marin Intl
$129
Find similar
JetBlue
Jan 10
SJU2:30 pmSan Juan Luis Munoz Marin Intl
0h 35m
STT3:05 pmSaint Thomas Island Cyril E King
Jan 20
STT4:00 pmSaint Thomas Island Cyril E King
0h 43m
SJU4:43 pmSan Juan Luis Munoz Marin Intl
$139
Find similar

Spirit Airlines flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flight tickets
Spirit Airlines
Jan 30
SJU6:00 amSan Juan Luis Munoz Marin Intl
8h 52m
1 stop
STT2:52 pmSaint Thomas Island Cyril E King
Feb 7
STT3:57 pmSaint Thomas Island Cyril E King
17h 50m
1 stop
SJU9:47 amSan Juan Luis Munoz Marin Intl
$297
Find similar
Spirit Airlines
Jan 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
8h 52m
1 stop
STT2:52 pmSaint Thomas Island Cyril E King
Jan 18
STT3:57 pmSaint Thomas Island Cyril E King
17h 50m
1 stop
SJU9:47 amSan Juan Luis Munoz Marin Intl
$322
Find similar
Spirit Airlines
Dec 25
SJU2:59 amSan Juan Luis Munoz Marin Intl
11h 29m
1 stop
STT2:28 pmSaint Thomas Island Cyril E King
Dec 29
STT12:31 pmSaint Thomas Island Cyril E King
9h 34m
1 stop
SJU10:05 pmSan Juan Luis Munoz Marin Intl
$527
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Thu 3/12

3:40 pm-4:15 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Tue 3/17

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Fri 1/9

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Mon 1/19

4:00 pm-4:43 pm

Nonstop0h 43m

$129

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Thu 4/9

11:45 am-12:20 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Mon 4/13

1:15 pm-2:04 pm

Nonstop0h 49m

$139

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Sun 1/11

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Mon 1/19

4:00 pm-4:43 pm

Nonstop0h 43m

$149

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Sat 1/10

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Thu 1/22

4:00 pm-4:43 pm

Nonstop0h 43m

$159

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Sun 1/11

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Thu 1/22

4:00 pm-4:43 pm

Nonstop0h 43m

$169

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Fri 4/17

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Sun 4/19

4:00 pm-4:52 pm

Nonstop0h 52m

$174

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Wed 12/24

1:24 pm-2:00 pm

Nonstop0h 36m

Saint Thomas Island Cyril E King

Thu 12/25

2:55 pm-3:39 pm

Nonstop0h 44m

$179

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Fri 1/9

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Fri 1/16

4:00 pm-4:43 pm

Nonstop0h 43m

$194

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

Sat 1/10

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

Fri 1/16

4:00 pm-4:43 pm

Nonstop0h 43m

$204

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of January is another great option to travel to Saint Thomas Island, with average flight prices from San Juan Luis Munoz Marin Intl Airport averaging around $108.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from San Juan Luis Munoz Marin Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $117. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island for around $177.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $118. Flights to Saint Thomas Island are more costly at noon, with an average ticket price of $143. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King flight route?

Fly from San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King for the best San Juan Luis Munoz Marin Intl - Saint Thomas Island Cyril E King flight prices

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $137 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from San Juan Luis Munoz Marin Intl Airport for as low as $92 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King flights?

There are 2 cabin classes available to choose from on San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flight prices changed over time?

As of December 2025, prices for San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights are approximately 57% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island (SJU to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

Best Price Found

$79

Fastest flight time

0h 37m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $79. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island found on momondo in the last 72 hours is $138.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island takes 0h 37m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island every day.
There is 1 airport in Saint Thomas Island. From San Juan Luis Munoz Marin Intl Airport there are direct flights to Saint Thomas Island Cyril E King (STT).
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King by plane?

    Saint Thomas Island Cyril E King is 70.6 mi away from San Juan Luis Munoz Marin Intl. Typically, this will take 0h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island Cyril E King Airport refresh daily.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island Cyril E King Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents required for your trip to Saint Thomas Island Cyril E King Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Thomas Island Cyril E King Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $28Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
United AirlinesPriceFrom $58Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
JetBluePriceFrom $78Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
Silver AirwaysPriceFrom $86Free CancellationRating
5.7
237 reviews
Search Silver Airways flights
Cape AirPriceFrom $209Free CancellationRating
9.3
36 reviews
Search Cape Air flights

  • Cape Air Flights From San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

    Across 57 Cape Air flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island this week, the average price was $372, with the best Cape Air deals starting from $209 round-trip. 36 users have rated Cape Air on momondo, with an average score of 9.3/10.

  • United Airlines Flights From San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

    Across 9,093 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island about 13 times each week, with ticket deals ranging from $58 to $82. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Saint Thomas Island?

Finding the right flight to Saint Thomas Island from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Thomas Island quick and easy, saving you time and money.

Can I find flights from San Juan to Saint Thomas Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to Saint Thomas Island from San Juan which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Juan to Saint Thomas Island?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Thomas Island from San Juan.

I’m not ready to book a flight from San Juan to Saint Thomas Island right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Juan to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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