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Cheap flights from Saint Thomas Island to Caribbean Islands from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Caribbean Islands departing on 9/2. 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 Saint Thomas Island to Caribbean Islands

Cheap round-trip flights

JetBlue Logo
3:30 pm - 4:10 pmSTT-SJU
0h 40mnonstop
JetBlue Logo
1:55 pm - 2:31 pmSJU-STT
0h 36mnonstop
$139JetBlue
Find Deal
Thu, Sep 18 - Sun, Sep 21
JetBlue Logo
3:30 pm - 4:10 pmSTT-SJU
0h 40mnonstop
JetBlue Logo
1:55 pm - 2:35 pmSJU-STT
0h 40mnonstop
$149JetBlue
Find Deal
Thu, Oct 9 - Mon, Oct 13
JetBlue Logo
3:17 pm - 4:04 pmSTT-SJU
0h 47mnonstop
JetBlue Logo
2:01 pm - 2:37 pmSJU-STT
0h 36mnonstop
$159JetBlue
Find Deal
Fri, Dec 12 - Sun, Dec 21
Logo
2:04 pm - 1:44 amSTT-SJU
11h 40m1 stop
Logo
11:15 am - 11:50 amSJU-STT
0h 35mnonstop
$273
Find Deal
Thu, Oct 9 - Mon, Oct 13
Cape Air Logo
10:45 am - 11:10 amSTT-STX
0h 25mnonstop
Cape Air Logo
2:25 pm - 2:49 pmSTX-STT
0h 24mnonstop
$278Cape Air
Find Deal
Mon, Nov 3 - Thu, Nov 6
Spirit Airlines Logo
4:02 pm - 12:54 amSTT-SJU
8h 52m1 stop
Spirit Airlines Logo
6:44 am - 2:57 pmSJU-STT
8h 13m1 stop
$285Spirit Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Logo
12:54 pm - 1:29 pmSTT-SJU
0h 35mnonstop
Logo
6:44 am - 2:57 pmSJU-STT
8h 13m1 stop
$291
Find Deal
Fri, Sep 26 - Mon, Sep 29
Spirit Airlines Logo
4:02 pm - 12:54 amSTT-SJU
8h 52m1 stop
Spirit Airlines Logo
6:44 am - 2:57 pmSJU-STT
8h 13m1 stop
$310Spirit Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
Cape Air Logo
2:35 pm - 7:59 pmSTT-SJU
5h 24m1 stop
Cape Air Logo
11:55 am - 12:30 pmSJU-STT
0h 35mnonstop
$358Cape Air
Find Deal
Sat, Sep 13 - Wed, Sep 17
American Airlines Logo
4:18 pm - 2:14 pmSTT-MBJ
22h 56m1 stop
American Airlines Logo
4:05 pm - 4:55 pmMBJ-STT
23h 50m1 stop
$768American Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11

JetBlue flights from Saint Thomas Island to Caribbean Islands

Our best JetBlue deals on Saint Thomas Island to Caribbean Islands flight tickets
JetBlue
Aug 30
STT4:10 pmSaint Thomas Island Cyril E King
0h 44m
SJU4:54 pmSan Juan Luis Munoz Marin Intl
Sep 1
SJU12:50 pmSan Juan Luis Munoz Marin Intl
0h 38m
STT1:28 pmSaint Thomas Island Cyril E King
$133
Find similar
JetBlue
Sep 18
STT3:30 pmSaint Thomas Island Cyril E King
0h 40m
SJU4:10 pmSan Juan Luis Munoz Marin Intl
Sep 21
SJU1:55 pmSan Juan Luis Munoz Marin Intl
0h 36m
STT2:31 pmSaint Thomas Island Cyril E King
$139
Find similar
JetBlue
Oct 9
STT3:30 pmSaint Thomas Island Cyril E King
0h 40m
SJU4:10 pmSan Juan Luis Munoz Marin Intl
Oct 13
SJU1:55 pmSan Juan Luis Munoz Marin Intl
0h 40m
STT2:35 pmSaint Thomas Island Cyril E King
$149
Find similar

Cape Air flights from Saint Thomas Island to Caribbean Islands

Our best Cape Air deals on Saint Thomas Island to Caribbean Islands flight tickets
Cape Air
Aug 29
STT10:45 amSaint Thomas Island Cyril E King
0h 25m
STX11:10 amChristiansted Henry Rohlsen
Sep 1
STX10:34 amChristiansted Henry Rohlsen
0h 24m
STT10:58 amSaint Thomas Island Cyril E King
$229
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Cape Air
Aug 30
STT7:00 amSaint Thomas Island Cyril E King
0h 25m
STX7:25 amChristiansted Henry Rohlsen
Sep 6
STX5:37 pmChristiansted Henry Rohlsen
0h 24m
STT6:01 pmSaint Thomas Island Cyril E King
$231
Find similar
Cape Air
Nov 3
STT10:45 amSaint Thomas Island Cyril E King
0h 25m
STX11:10 amChristiansted Henry Rohlsen
Nov 6
STX2:25 pmChristiansted Henry Rohlsen
0h 24m
STT2:49 pmSaint Thomas Island Cyril E King
$278
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Caribbean Islands 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 August 25, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Thu 9/18

3:30 pm-4:10 pm

Nonstop0h 40m

San Juan Luis Munoz Marin Intl

Sun 9/21

1:55 pm-2:31 pm

Nonstop0h 36m

$139

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Thu 10/9

3:30 pm-4:10 pm

Nonstop0h 40m

San Juan Luis Munoz Marin Intl

Mon 10/13

1:55 pm-2:35 pm

Nonstop0h 40m

$149

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Fri 12/12

3:17 pm-4:04 pm

Nonstop0h 47m

San Juan Luis Munoz Marin Intl

Sun 12/21

2:01 pm-2:37 pm

Nonstop0h 36m

$159

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Thu 10/9

2:04 pm-1:44 am

1 stop11h 40m

San Juan Luis Munoz Marin Intl

Mon 10/13

11:15 am-11:50 am

Nonstop0h 35m

$273

Saint Thomas IslandChristiansted

STT - STX

STTSTX

Saint Thomas Island Cyril E King

Mon 11/3

10:45 am-11:10 am

Nonstop0h 25m

Christiansted Henry Rohlsen

Thu 11/6

2:25 pm-2:49 pm

Nonstop0h 24m

$278

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Fri 9/26

4:02 pm-12:54 am

1 stop8h 52m

San Juan Luis Munoz Marin Intl

Mon 9/29

6:44 am-2:57 pm

1 stop8h 13m

$285

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Fri 9/26

12:54 pm-1:29 pm

Nonstop0h 35m

San Juan Luis Munoz Marin Intl

Mon 9/29

6:44 am-2:57 pm

1 stop8h 13m

$291

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Fri 9/19

4:02 pm-12:54 am

1 stop8h 52m

San Juan Luis Munoz Marin Intl

Mon 9/22

6:44 am-2:57 pm

1 stop8h 13m

$310

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Sat 9/13

2:35 pm-7:59 pm

1 stop5h 24m

San Juan Luis Munoz Marin Intl

Wed 9/17

11:55 am-12:30 pm

Nonstop0h 35m

$358

Saint Thomas IslandMontego Bay

STT - MBJ

STTMBJ

Saint Thomas Island Cyril E King

Fri 11/7

4:18 pm-2:14 pm

1 stop22h 56m

Montego Bay Sangster Intl

Tue 11/11

4:05 pm-4:55 pm

1 stop23h 50m

$768

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 Caribbean Islands from

How to get the cheapest flight ticket from Saint Thomas Island to Caribbean Islands

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 cheapest month to fly to Caribbean Islands?

The month of November is, on average, the cheapest month to fly to Caribbean Islands from Saint Thomas Island, with most prices found around $66. The month of September is another great option to travel to Caribbean Islands, with average flight prices from Saint Thomas Island averaging around $78.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Saint Thomas Island to Caribbean Islands is on a Friday. Travelers who choose to depart for Caribbean Islands on a Friday will often find tickets for as low as $107. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $301. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is at noon. momondo users have found flights departing from Saint Thomas Island to Caribbean Islands at noon for as low as $140. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $204. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Saint Thomas Island Cyril E King to Caribbean Islands flight route?

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

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Saint Thomas Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $112 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Saint Thomas Island for as low as $66 on momondo.

What cabin class options are available on Saint Thomas Island Cyril E King to Caribbean Islands flights?

There are 4 cabin classes available to choose from on Saint Thomas Island Cyril E King to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Saint Thomas Island to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Caribbean Islands

Fastest flight time

0h 25m

Direct flights

Tue, Wed, Fri, Sat and Sun

Airports in Caribbean Islands

2 airports
The fastest flight from Saint Thomas Island to Caribbean Islands takes 0h 25m
Direct flights go from Saint Thomas Island to Caribbean Islands on Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 2 airports near Caribbean Islands: Christiansted Henry Rohlsen (STX), San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Caribbean Islands?

    Prices for flights from Saint Thomas Island Cyril E King Airport to Caribbean Islands are refreshed on a daily basis.

  • How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Caribbean Islands?

  • How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Caribbean Islands?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint Thomas Island Cyril E King Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The travel and health documents you'll need for your trip to Caribbean Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Saint Thomas Island to Caribbean Islands?

Best airlines flying from Saint Thomas Island to Caribbean Islands

Compare and see reviews for airlines that fly from Saint Thomas Island to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $25Free CancellationRating
5.8
3,201 reviews
Search Frontier flights
JetBluePriceFrom $52Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
United AirlinesPriceFrom $58Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
Silver AirwaysPriceFrom $66Free CancellationRating
5.8
244 reviews
Search Silver Airways flights
Cape AirPriceFrom $170Free CancellationRating
9.3
37 reviews
Search Cape Air flights
Sky HighPriceFrom $389Free CancellationRating
5.5
4 reviews
Search Sky High flights

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to Caribbean Islands?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from Saint Thomas Island.

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

Yes. momondo allows you to filter the results for Saint Thomas Island to Caribbean Islands flights to just show those with flexible booking policies.

How can momondo help me find flights from Saint Thomas Island to Caribbean Islands?

momondo provides multiple filters to help you find the best flight to Caribbean Islands from Saint Thomas Island. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Saint Thomas Island to Caribbean Islands now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Caribbean Islands and let you know when they change.

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