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 47% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 13 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

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

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 June 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.

$153 Cheap Flights from Trenton, New Jersey to Caribbean Islands in 2026

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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.

12:13 pm - 11:38 pm

TTN

SJU

11h 25m

1 stop

5:12 pm - 5:49 pm

SJU

TTN

24h 37m

1 stop

$259Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

12:13 pm - 3:58 pm

TTN

SJU

27h 45m

1 stop

6:00 am - 11:23 am

SJU

TTN

29h 23m

1 stop

$270Multiple Airlines

Sun, Aug 23 - Sat, Aug 29

4:27 pm - 12:23 am

TTN

SJU

7h 56m

1 stop

6:00 am - 11:23 am

SJU

TTN

29h 23m

1 stop

$281Multiple Airlines

Sun, Aug 23 - Wed, Aug 26

4:27 pm - 12:23 am

TTN

SJU

7h 56m

1 stop

6:00 am - 11:23 am

SJU

TTN

29h 23m

1 stop

$287Multiple Airlines

Sun, Aug 30 - Sat, Sep 5

4:27 pm - 12:23 am

TTN

SJU

7h 56m

1 stop

5:01 pm - 3:37 pm

SJU

TTN

22h 36m

1 stop

$298Frontier

Thu, Sep 3 - Sat, Sep 5

4:26 pm - 12:41 am

TTN

SJU

8h 15m

1 stop

6:00 am - 11:23 am

SJU

TTN

29h 23m

1 stop

$301Multiple Airlines

Sat, Aug 15 - Wed, Aug 19

4:26 pm - 12:41 am

TTN

SJU

8h 15m

1 stop

12:13 pm - 11:40 pm

SJU

TTN

11h 27m

1 stop

$325Frontier

Tue, Jul 28 - Tue, Aug 11

4:27 pm - 12:23 am

TTN

SJU

7h 56m

1 stop

1:59 am - 11:23 am

SJU

TTN

33h 24m

2 stops

$329Multiple Airlines

Sun, Aug 30 - Tue, Sep 8

4:43 pm - 12:37 am

TTN

SJU

7h 54m

1 stop

5:22 pm - 3:41 pm

SJU

TTN

22h 19m

1 stop

$330Frontier

Wed, Jun 24 - Tue, Jul 14

4:27 pm - 12:23 am

TTN

SJU

7h 56m

1 stop

6:00 am - 7:48 pm

SJU

TTN

13h 48m

1 stop

$331Frontier

Tue, Sep 1 - Wed, Sep 2

Frontier flights from Trenton, New Jersey to Caribbean Islands

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

Frontier

Sep 3

TTN4:27 pmTrenton-Mercer

7h 56m

1 stop

SJU12:23 amSan Juan Luis Munoz Marin Intl

Sep 5

SJU5:01 pmSan Juan Luis Munoz Marin Intl

22h 36m

1 stop

TTN3:37 pmTrenton-Mercer

$298

Frontier

Jul 28

TTN4:26 pmTrenton-Mercer

8h 15m

1 stop

SJU12:41 amSan Juan Luis Munoz Marin Intl

Aug 11

SJU12:13 pmSan Juan Luis Munoz Marin Intl

11h 27m

1 stop

TTN11:40 pmTrenton-Mercer

$325

Frontier

Jun 24

TTN4:43 pmTrenton-Mercer

7h 54m

1 stop

SJU12:37 amSan Juan Luis Munoz Marin Intl

Jul 14

SJU5:22 pmSan Juan Luis Munoz Marin Intl

22h 19m

1 stop

TTN3:41 pmTrenton-Mercer

$330

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 9/20

12:13 pm-11:38 pm

1 stop11h 25m

San Juan Luis Munoz Marin Intl

Wed 9/30

5:12 pm-5:49 pm

1 stop24h 37m

$259

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 8/23

12:13 pm-3:58 pm

1 stop27h 45m

San Juan Luis Munoz Marin Intl

Sat 8/29

6:00 am-11:23 am

1 stop29h 23m

$270

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 8/23

4:27 pm-12:23 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Wed 8/26

6:00 am-11:23 am

1 stop29h 23m

$281

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 8/30

4:27 pm-12:23 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Sat 9/5

6:00 am-11:23 am

1 stop29h 23m

$287

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 9/3

4:27 pm-12:23 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Sat 9/5

5:01 pm-3:37 pm

1 stop22h 36m

$298

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 8/15

4:26 pm-12:41 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Wed 8/19

6:00 am-11:23 am

1 stop29h 23m

$301

Quickest round-trip

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 7/28

4:26 pm-12:41 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Tue 8/11

12:13 pm-11:40 pm

1 stop11h 27m

$325

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 8/30

4:27 pm-12:23 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Tue 9/8

1:59 am-11:23 am

2 stops33h 24m

$329

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 6/24

4:43 pm-12:37 am

1 stop7h 54m

San Juan Luis Munoz Marin Intl

Tue 7/14

5:22 pm-3:41 pm

1 stop22h 19m

$330

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 9/1

4:27 pm-12:23 am

1 stop7h 56m

San Juan Luis Munoz Marin Intl

Wed 9/2

6:00 am-7:48 pm

1 stop13h 48m

$331

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	7h 18m
Direct flights	None

The fastest flight from Trenton, New Jersey to Caribbean Islands takes 7h 18m

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 June 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 25.45% of the total bookings. Other popular models include Airbus A321neo with 21.29%, Airbus A320-100/200 with 14.95%, and Airbus A321-100/200 with 7.81%.

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 $194	Free Cancellation	Rating 5.6 2,908 reviews		Search Frontier flights

Why use momondo?

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.