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Cheap flights from Trenton, New Jersey to Caribbean Islands from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to Caribbean Islands departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:21 pm - 11:59 pm
TTN
-
SJU
7h 38m1 stop
Frontier Logo
8:00 am - 2:26 pm
SJU
-
TTN
7h 26m1 stop
$167Frontier
Tue, Jan 27 - Wed, Jan 28
Frontier Logo
8:19 pm - 9:54 am
TTN
-
SJU
12h 35m1 stop
Frontier Logo
8:00 am - 2:26 pm
SJU
-
TTN
7h 26m1 stop
$172Frontier
Sat, Jan 24 - Wed, Jan 28
Frontier Logo
12:04 pm - 1:22 pm
TTN
-
SJU
24h 18m1 stop
Frontier Logo
5:25 pm - 11:39 pm
SJU
-
TTN
7h 14m1 stop
$173Frontier
Sat, Feb 7 - Tue, Feb 10
Frontier Logo
8:38 pm - 10:24 am
TTN
-
SJU
12h 46m1 stop
Frontier Logo
5:25 pm - 11:39 pm
SJU
-
TTN
7h 14m1 stop
$176Frontier
Thu, Feb 5 - Wed, Feb 11
Frontier Logo
12:04 pm - 9:54 am
TTN
-
SJU
20h 50m1 stop
Frontier Logo
4:36 pm - 2:26 pm
SJU
-
TTN
22h 50m1 stop
$177Frontier
Sat, Jan 24 - Tue, Jan 27
Frontier Logo
8:38 pm - 10:24 am
TTN
-
SJU
12h 46m1 stop
Frontier Logo
8:00 am - 7:24 pm
SJU
-
TTN
12h 24m1 stop
$180Frontier
Thu, Jan 22 - Sat, Jan 24
Frontier Logo
6:06 pm - 8:24 pm
TTN
-
SJU
25h 18m1 stop
Frontier Logo
7:18 pm - 1:32 pm
SJU
-
TTN
19h 14m1 stop
$181Frontier
Mon, Jan 5 - Wed, Jan 7
Frontier Logo
8:27 pm - 11:59 pm
TTN
-
SJU
26h 32m1 stop
Frontier Logo
6:00 am - 7:48 pm
SJU
-
TTN
14h 48m1 stop
$185Frontier
Mon, Feb 2 - Thu, Feb 5
Multiple Airlines Logo
7:00 am - 4:25 pm
TTN
-
NAS
9h 25m1 stop
Multiple Airlines Logo
12:00 pm - 9:04 pm
NAS
-
TTN
9h 04m1 stop
$499Multiple Airlines
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
8:19 pm - 4:25 pm
TTN
-
NAS
20h 06m1 stop
Multiple Airlines Logo
12:00 pm - 8:36 am
NAS
-
TTN
20h 36m1 stop
$517Multiple Airlines
Sat, Jan 31 - Sat, Feb 7

Frontier flights from Trenton, New Jersey to Caribbean Islands

Our best Frontier deals on Trenton, New Jersey to Caribbean Islands flight tickets
Frontier
Jan 27
TTN3:21 pmTrenton-Mercer
7h 38m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Jan 28
SJU8:00 amSan Juan Luis Munoz Marin Intl
7h 26m
1 stop
TTN2:26 pmTrenton-Mercer
$167
Find similar
Frontier
Feb 3
TTN3:21 pmTrenton-Mercer
7h 38m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Feb 10
SJU2:07 pmSan Juan Luis Munoz Marin Intl
10h 32m
1 stop
TTN11:39 pmTrenton-Mercer
$172
Find similar
Frontier
Feb 7
TTN12:04 pmTrenton-Mercer
24h 18m
1 stop
SJU1:22 pmSan Juan Luis Munoz Marin Intl
Feb 10
SJU5:25 pmSan Juan Luis Munoz Marin Intl
7h 14m
1 stop
TTN11:39 pmTrenton-Mercer
$173
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey 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 December 18, 2025.
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

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 1/27

3:21 pm-11:59 pm

1 stop7h 38m

San Juan Luis Munoz Marin Intl

Wed 1/28

8:00 am-2:26 pm

1 stop7h 26m

$167

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 1/24

8:19 pm-9:54 am

1 stop12h 35m

San Juan Luis Munoz Marin Intl

Wed 1/28

8:00 am-2:26 pm

1 stop7h 26m

$172

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 2/7

12:04 pm-1:22 pm

1 stop24h 18m

San Juan Luis Munoz Marin Intl

Tue 2/10

5:25 pm-11:39 pm

1 stop7h 14m

$173

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 2/5

8:38 pm-10:24 am

1 stop12h 46m

San Juan Luis Munoz Marin Intl

Wed 2/11

5:25 pm-11:39 pm

1 stop7h 14m

$176

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 1/24

12:04 pm-9:54 am

1 stop20h 50m

San Juan Luis Munoz Marin Intl

Tue 1/27

4:36 pm-2:26 pm

1 stop22h 50m

$177

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 1/22

8:38 pm-10:24 am

1 stop12h 46m

San Juan Luis Munoz Marin Intl

Sat 1/24

8:00 am-7:24 pm

1 stop12h 24m

$180

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Mon 1/5

6:06 pm-8:24 pm

1 stop25h 18m

San Juan Luis Munoz Marin Intl

Wed 1/7

7:18 pm-1:32 pm

1 stop19h 14m

$181

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Mon 2/2

8:27 pm-11:59 pm

1 stop26h 32m

San Juan Luis Munoz Marin Intl

Thu 2/5

6:00 am-7:48 pm

1 stop14h 48m

$185

TrentonNassau

TTN - NAS

TTNNAS

Trenton-Mercer

Thu 1/15

7:00 am-4:25 pm

1 stop9h 25m

Nassau Intl

Sun 1/18

12:00 pm-9:04 pm

1 stop9h 04m

$499

TrentonNassau

TTN - NAS

TTNNAS

Trenton-Mercer

Sat 1/31

8:19 pm-4:25 pm

1 stop20h 06m

Nassau Intl

Sat 2/7

12:00 pm-8:36 am

1 stop20h 36m

$517

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 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

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

The cheapest day to depart from Trenton, New Jersey to Caribbean Islands is on a Wednesday. Travelers who choose to depart for Caribbean Islands on a Wednesday will often find tickets for as low as $214. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $353. 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 in the evening. momondo users have found flights departing from Trenton, New Jersey to Caribbean Islands in the evening for as low as $244. 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 afternoon because they tend to be around $290. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 41m

Direct flights

None
The fastest flight from Trenton, New Jersey to Caribbean Islands takes 6h 41m
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

  • 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?

  • 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?

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
FrontierPriceFrom $143Free CancellationRating
5.8
3,081 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.

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Sat 1/17
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