What is the cheapest airline that flies from Trenton-Mercer to Caribbean Islands?

Frontier is the most popular carrier operating from Trenton-Mercer to Caribbean Islands

What airlines fly to Caribbean Islands?

JetBlue, United Airlines and Frontier are the top three most popular airlines that fly to Caribbean Islands from Trenton, New Jersey according to our data. JetBlue is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 14 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Trenton-Mercer Airport to Caribbean Islands?

Prices for flights from Trenton-Mercer Airport to Caribbean Islands are refreshed on a daily basis.

How many operators does momondo search for flights from Trenton-Mercer Airport to Caribbean Islands?

There is 1 operator available for flights from Trenton-Mercer Airport to Caribbean Islands as of April 2026.

How old do you have to be to fly from Trenton-Mercer 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 Trenton-Mercer Airport to Caribbean Islands.

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

The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$87 Cheap Flights from Trenton to Caribbean Islands in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Trenton, New Jersey to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:49 pm - 2:08 am

TTN

SJU

9h 19m

1 stop

3:03 am - 9:37 am

SJU

TTN

6h 34m

1 stop

$176Frontier

Sun, May 10 - Tue, May 12

6:00 am - 2:01 am

TTN

SJU

20h 01m

1 stop

3:03 am - 9:37 am

SJU

TTN

6h 34m

1 stop

$186Frontier

Sun, May 3 - Tue, May 12

10:27 am - 5:14 pm

TTN

SJU

6h 47m

1 stop

3:03 am - 9:42 am

SJU

TTN

6h 39m

1 stop

$189Frontier

Fri, May 8 - Fri, May 8

4:04 pm - 11:57 pm

TTN

SJU

7h 53m

1 stop

3:03 am - 9:42 am

SJU

TTN

6h 39m

1 stop

$194Frontier

Sun, May 10 - Fri, May 15

7:14 pm - 2:01 am

TTN

SJU

6h 47m

1 stop

6:30 am - 9:42 am

SJU

TTN

27h 12m

1 stop

$196Frontier

Fri, May 1 - Mon, May 4

4:04 pm - 11:57 pm

TTN

SJU

7h 53m

1 stop

3:03 am - 9:42 am

SJU

TTN

6h 39m

1 stop

$199Frontier

Thu, May 7 - Thu, May 7

10:27 am - 5:14 pm

TTN

SJU

6h 47m

1 stop

3:03 am - 9:42 am

SJU

TTN

6h 39m

1 stop

$204Frontier

Fri, May 8 - Thu, May 14

11:41 am - 11:57 pm

TTN

SJU

12h 16m

1 stop

3:03 am - 9:42 am

SJU

TTN

6h 39m

1 stop

$207Frontier

Fri, May 15 - Fri, May 15

8:31 pm - 9:18 am

TTN

PUJ

12h 47m

1 stop

9:29 pm - 11:00 am

PUJ

TTN

37h 31m

2 stops

$428Multiple Airlines

Fri, May 15 - Fri, May 22

10:22 am - 4:25 pm

TTN

NAS

6h 03m

1 stop

4:00 pm - 6:25 pm

NAS

TTN

26h 25m

1 stop

$553Multiple Airlines

Wed, May 13 - Sat, May 16

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Frontier flights from Trenton, New Jersey to Caribbean Islands

Our best Frontier deals on Trenton, New Jersey to Caribbean Islands flight tickets

Frontier

May 10

TTN4:49 pmTrenton-Mercer

9h 19m

1 stop

SJU2:08 amSan Juan Luis Munoz Marin Intl

May 12

SJU3:03 amSan Juan Luis Munoz Marin Intl

6h 34m

1 stop

TTN9:37 amTrenton-Mercer

$176

Frontier

May 3

TTN6:00 amTrenton-Mercer

20h 01m

1 stop

SJU2:01 amSan Juan Luis Munoz Marin Intl

May 12

SJU3:03 amSan Juan Luis Munoz Marin Intl

6h 34m

1 stop

TTN9:37 amTrenton-Mercer

$186

Frontier

May 8

TTN10:27 amTrenton-Mercer

6h 47m

1 stop

SJU5:14 pmSan Juan Luis Munoz Marin Intl

May 8

SJU3:03 amSan Juan Luis Munoz Marin Intl

6h 39m

1 stop

TTN9:42 amTrenton-Mercer

$189

momondo Fare Finder

Use the filters below to find and compare flights from Trenton, New Jersey to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 5/10

4:49 pm-2:08 am

1 stop9h 19m

San Juan Luis Munoz Marin Intl

Tue 5/12

3:03 am-9:37 am

1 stop6h 34m

$176

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 5/3

6:00 am-2:01 am

1 stop20h 01m

San Juan Luis Munoz Marin Intl

Tue 5/12

3:03 am-9:37 am

1 stop6h 34m

$186

Quickest round-trip

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 5/8

10:27 am-5:14 pm

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Fri 5/8

3:03 am-9:42 am

1 stop6h 39m

$189

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 5/10

4:04 pm-11:57 pm

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Fri 5/15

3:03 am-9:42 am

1 stop6h 39m

$194

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 5/1

7:14 pm-2:01 am

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Mon 5/4

6:30 am-9:42 am

1 stop27h 12m

$196

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 5/7

4:04 pm-11:57 pm

1 stop7h 53m

San Juan Luis Munoz Marin Intl

Thu 5/7

3:03 am-9:42 am

1 stop6h 39m

$199

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 5/8

10:27 am-5:14 pm

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Thu 5/14

3:03 am-9:42 am

1 stop6h 39m

$204

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 5/15

11:41 am-11:57 pm

1 stop12h 16m

San Juan Luis Munoz Marin Intl

Fri 5/15

3:03 am-9:42 am

1 stop6h 39m

$207

TrentonPunta Cana

TTN - PUJ

TTNPUJ

Trenton-Mercer

Fri 5/15

8:31 pm-9:18 am

1 stop12h 47m

Punta Cana

Fri 5/22

9:29 pm-11:00 am

2 stops37h 31m

$428

TrentonNassau

TTN - NAS

TTNNAS

Trenton-Mercer

Wed 5/13

10:22 am-4:25 pm

1 stop6h 03m

Nassau Intl

Sat 5/16

4:00 pm-6:25 pm

1 stop26h 25m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trenton, New Jersey 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

Prices

Airlines

Can stopping save me money on Trenton, New Jersey to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Trenton, New Jersey to Caribbean Islands.

Cheap Trenton, New Jersey to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Caribbean Islands

Fastest flight time	6h 03m
Direct flights	None

The fastest flight from Trenton, New Jersey to Caribbean Islands takes 6h 03m

There are no direct flights from Trenton, New Jersey to Caribbean Islands. There are no popular flight routes from Trenton, New Jersey to Caribbean Islands.

Search flight deals

Frequently asked questions about flying from Trenton, New Jersey to Caribbean Islands

When did momondo last update prices for flights from Trenton-Mercer Airport to Caribbean Islands?
Prices for flights from Trenton-Mercer Airport to Caribbean Islands are refreshed on a daily basis.
How many operators does momondo search for flights from Trenton-Mercer Airport to Caribbean Islands?
There is 1 operator available for flights from Trenton-Mercer Airport to Caribbean Islands as of April 2026.
How old do you have to be to fly from Trenton-Mercer 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 Trenton-Mercer Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Trenton, New Jersey to Caribbean Islands?
Based on momondo bookings for flights between Trenton, New Jersey and Caribbean Islands, the leading plane model is Airbus A320neo, making up 27.15% of the total bookings. Other popular models include Airbus A321neo with 20.33%, Airbus A320-100/200 with 16.21%, and Airbus A321 (sharklets) with 7.11%.

Best airlines flying from Trenton, New Jersey to Caribbean Islands

Compare and see reviews for airlines that fly from Trenton, New Jersey to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $181	Free Cancellation	Rating 5.7 2,984 reviews		Search Frontier flights

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Why should I use momondo to find a flight deal from Trenton to Caribbean Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Trenton to Caribbean Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Trenton to Caribbean Islands with flexible booking policies on momondo?

All flight searches from Trenton to Caribbean Islands on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Trenton to Caribbean Islands?

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 Caribbean Islands from Trenton.

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

Price alerts on flights to Caribbean Islands from Trenton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.