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Caribbean

$86+ Cheap flights from Trenton, NJ (TTN) to Caribbean

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SJU
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Trenton to Caribbean

Cheapest flights from Trenton to Caribbean
Explore the most affordable flight options available from Trenton to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:56 pm
TTN
-
SJU
1 stop28h 58m
Frontier
Wed 3/411:07 am
SJU
-
TTN
1 stop13h 32m
Frontier
Deal found 2/1$174
This Super.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:45 pm
TTN
-
SJU
1 stop13h 08m
Frontier
Wed 2/255:25 pm
SJU
-
TTN
1 stop17h 21m
Frontier
Deal found 2/4$182
This Frontier deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:54 am
TTN
-
SJU
1 stop11h 49m
Frontier
Wed 2/255:25 pm
SJU
-
TTN
1 stop7h 14m
Frontier
Deal found 2/1$183
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:56 pm
TTN
-
SJU
1 stop28h 58m
Frontier
Tue 3/176:30 am
SJU
-
TTN
1 stop17h 29m
Frontier
Deal found 2/2$188
This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
TTN
-
SJU
1 stop15h 43m
Frontier
Tue 3/176:30 am
SJU
-
TTN
1 stop17h 29m
Frontier
Deal found 2/2$190
This Super.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:54 am
TTN
-
SJU
1 stop11h 49m
Frontier
Wed 2/253:53 am
SJU
-
TTN
1 stop6h 53m
Frontier
Deal found 2/2$191
This CheapOair deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:26 pm
TTN
-
SJU
1 stop12h 35m
Frontier
Mon 4/139:10 pm
SJU
-
TTN
1 stop24h 27m
Frontier
Deal found 2/2$192
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:56 pm
TTN
-
SJU
1 stop6h 57m
Frontier
Thu 3/510:57 am
SJU
-
TTN
1 stop13h 42m
Frontier
Deal found 2/3$196
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:58 pm
TTN
-
SJU
1 stop7h 00m
Frontier
Tue 3/1011:07 am
SJU
-
TTN
1 stop12h 52m
Frontier
Deal found 2/3$201
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:41 pm
TTN
-
PUJ
2 stops19h 04m
Frontier
Sat 4/1811:07 am
PUJ
-
TTN
1 stop12h 52m
Frontier
Deal found 2/3$365
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:34 pm
TTN
-
PUJ
2 stops17h 33m
Frontier
Wed 4/158:44 pm
PUJ
-
TTN
2 stops13h 10m
Frontier
Deal found 2/3$367
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:06 pm
TTN
-
PUJ
2 stops18h 14m
Frontier
Sat 4/1811:07 am
PUJ
-
TTN
1 stop12h 52m
Frontier
Deal found 2/3$387

Find flight deals from Trenton to Caribbean

Keep the following information in mind while searching for Trenton to Caribbean flight deals. Data was last updated February 4, 2026.

Round-trip from

$174
(Mytrip)

One-way from

$86
(Super.com)

Popular in

December

Cheapest in

May

Average price

$290
From Trenton-Mercer to Caribbean
Search Deals
One-way flight from Trenton-Mercer to Caribbean
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Caribbean 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Trenton to Caribbean that are best for you.

Fly from

Trenton

Fly to

Caribbean

Route

Depart

Return

Price

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 3/3

8:00 am-12:43 am

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Tue 3/17

6:30 am-11:59 pm

1 stop17h 29m

$182

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 2/18

8:00 am-12:43 am

1 stop15h 43m

San Juan Luis Munoz Marin Intl

Wed 2/25

5:25 pm-9:46 am

1 stop17h 21m

$183

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 2/26

10:31 am-12:43 am

1 stop13h 12m

San Juan Luis Munoz Marin Intl

Tue 3/3

5:25 pm-11:39 pm

1 stop7h 14m

$183

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 5/14

10:49 am-10:48 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Mon 5/18

7:15 am-3:06 pm

1 stop7h 51m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 2/28

6:56 pm-2:53 am

1 stop6h 57m

San Juan Luis Munoz Marin Intl

Thu 3/5

10:57 am-11:39 pm

1 stop13h 42m

$196

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 3/7

3:04 pm-3:58 am

1 stop11h 54m

San Juan Luis Munoz Marin Intl

Tue 3/10

11:07 am-11:59 pm

1 stop12h 52m

$205

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 3/7

3:04 pm-3:58 am

1 stop11h 54m

San Juan Luis Munoz Marin Intl

Wed 3/11

10:04 am-11:59 pm

1 stop13h 55m

$205

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 3/5

6:45 am-2:53 am

1 stop19h 08m

San Juan Luis Munoz Marin Intl

Tue 3/10

6:30 am-11:59 pm

1 stop17h 29m

$206

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 4/16

10:49 am-10:48 pm

1 stop11h 59m

San Juan Luis Munoz Marin Intl

Mon 4/20

3:19 pm-11:59 pm

1 stop8h 40m

$213

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 2/22

4:05 pm-12:54 am

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Wed 2/25

5:25 pm-9:46 am

1 stop17h 21m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 39 results
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Best time to book a flight from Trenton to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Trenton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trenton to Caribbean

What is the cheapest month to book a flight from Trenton, New Jersey to Caribbean?

Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Caribbean (average of $71). Flying from Trenton, New Jersey to Caribbean in August is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean. Reviews last updated February 4, 2026.
Get a feel of what it's like to fly with Frontier from Trenton to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.7
Fair
3,052 reviews

Comfort

5.5

Overall

5.7

Boarding

6.0

Crew

6.6

Entertainment

4.3

Food

4.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.
Frontier
5.7
Fair
3,052 reviews
Frontier
5.7
Fair
3,052 reviews

Comfort

5.5

Overall

5.7

Boarding

6.0

Crew

6.6

Entertainment

4.3

Food

4.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

ATL - MDW

Flight was canceled. Late notification and limited help with booking another flight.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trenton to Caribbean?

    Most people fly from Trenton-Mercer (TTN) if they book a flight from Trenton to Caribbean. Trenton-Mercer is conveniently located just 4.8 mi from Trenton’s city center.

  • How long is the flight from Trenton, New Jersey to Caribbean?

    Frontier can get you from Trenton, New Jersey to Caribbean in just under 15h 43m. Your travel time can differ by up to . There are 1596 mi between Trenton, New Jersey and Caribbean.

  • What are the most popular routes from Trenton, New Jersey to Caribbean?

    The most popular flight routes from Trenton, New Jersey to Caribbean are Trenton-Mercer - San Juan Luis Munoz Marin Intl, Trenton-Mercer - Punta Cana and Trenton-Mercer - Nassau Intl.

  • Can I find deals for flights from Trenton to Caribbean that include hotel bookings?

    Yes. In addition to deals on Trenton to Caribbean flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trenton to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trenton to Caribbean.

  • Can I find deals for business class flights from Trenton to Caribbean?

    Yes. Cheapflights offers flight deals from Trenton to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trenton, New Jersey to Caribbean?

    Currently, January is the cheapest month in which you can book a flight from Trenton, New Jersey to Caribbean (average of $71). Flying from Trenton, New Jersey to Caribbean in August is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Trenton to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Trenton to Caribbean

Discover the top airline that operate flights from Trenton to Caribbean. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$181Average$308FlexibilityNo cancel feeOn-time62%

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