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Cheap flights from Trenton, New Jersey to Puerto Rico from $95

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 Puerto Rico departing on 4/11. 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 Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:26 pm - 9:00 am
TTN
-
SJU
12h 34m
1 stop
Frontier Logo
3:19 pm - 11:59 pm
SJU
-
TTN
8h 40m
1 stop
$191Frontier
Mon, Apr 13 - Thu, Apr 16
Frontier Logo
8:40 pm - 2:01 am
TTN
-
SJU
29h 21m
1 stop
Frontier Logo
7:15 am - 3:06 pm
SJU
-
TTN
7h 51m
1 stop
$192Frontier
Thu, Apr 30 - Mon, May 4
Frontier Logo
1:26 pm - 12:02 am
TTN
-
SJU
10h 36m
1 stop
Frontier Logo
10:54 am - 10:36 pm
SJU
-
TTN
11h 42m
1 stop
$212Frontier
Wed, Apr 8 - Wed, Apr 15
Frontier Logo
6:55 pm - 2:01 am
TTN
-
SJU
7h 06m
1 stop
Frontier Logo
3:19 pm - 11:59 pm
SJU
-
TTN
8h 40m
1 stop
$213Frontier
Fri, Apr 17 - Thu, May 7
Frontier Logo
8:35 pm - 10:48 pm
TTN
-
SJU
26h 13m
1 stop
Frontier Logo
3:21 am - 10:09 am
SJU
-
TTN
6h 48m
1 stop
$231Frontier
Thu, Apr 23 - Sat, Apr 25
Frontier Logo
5:37 pm - 2:01 am
TTN
-
SJU
8h 24m
1 stop
Frontier Logo
3:42 pm - 3:06 pm
SJU
-
TTN
23h 24m
1 stop
$232Frontier
Mon, May 11 - Fri, May 15
Frontier Logo
1:26 pm - 12:02 am
TTN
-
SJU
10h 36m
1 stop
Frontier Logo
6:30 am - 10:36 pm
SJU
-
TTN
16h 06m
1 stop
$233Frontier
Wed, Apr 8 - Wed, Apr 15
Frontier Logo
8:00 am - 2:01 am
TTN
-
SJU
18h 01m
1 stop
Frontier Logo
3:19 pm - 4:52 pm
SJU
-
TTN
25h 33m
1 stop
$234Frontier
Wed, May 13 - Sun, May 17
Frontier Logo
3:52 pm - 11:29 pm
TTN
-
SJU
7h 37m
1 stop
Frontier Logo
3:19 pm - 11:59 pm
SJU
-
TTN
8h 40m
1 stop
$253Frontier
Mon, Apr 20 - Fri, Apr 24
Frontier Logo
10:54 am - 2:06 pm
TTN
-
SJU
27h 12m
1 stop
Frontier Logo
3:21 am - 6:29 pm
SJU
-
TTN
15h 08m
1 stop
$254Frontier
Sun, Apr 26 - Thu, Apr 30

Frontier flights from Trenton, New Jersey to Puerto Rico

Our best Frontier deals on Trenton, New Jersey to Puerto Rico flight tickets
Frontier
Apr 8
TTN1:26 pmTrenton-Mercer
12h 35m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
Apr 15
SJU10:54 amSan Juan Luis Munoz Marin Intl
11h 42m
1 stop
TTN10:36 pmTrenton-Mercer
$191
Frontier
May 2
TTN2:58 pmTrenton-Mercer
8h 31m
1 stop
SJU11:29 pmSan Juan Luis Munoz Marin Intl
May 8
SJU3:19 pmSan Juan Luis Munoz Marin Intl
8h 40m
1 stop
TTN11:59 pmTrenton-Mercer
$192
Frontier
Apr 8
TTN1:26 pmTrenton-Mercer
10h 36m
1 stop
SJU12:02 amSan Juan Luis Munoz Marin Intl
Apr 15
SJU10:54 amSan Juan Luis Munoz Marin Intl
11h 42m
1 stop
TTN10:36 pmTrenton-Mercer
$212

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to Puerto Rico 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 March 2, 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Mon 4/13

8:26 pm-9:00 am

1 stop12h 34m

San Juan Luis Munoz Marin Intl

Thu 4/16

3:19 pm-11:59 pm

1 stop8h 40m

$191

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 4/30

8:40 pm-2:01 am

1 stop29h 21m

San Juan Luis Munoz Marin Intl

Mon 5/4

7:15 am-3:06 pm

1 stop7h 51m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 4/8

1:26 pm-12:02 am

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Wed 4/15

10:54 am-10:36 pm

1 stop11h 42m

$212

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 4/17

6:55 pm-2:01 am

1 stop7h 06m

San Juan Luis Munoz Marin Intl

Thu 5/7

3:19 pm-11:59 pm

1 stop8h 40m

$213

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 4/23

8:35 pm-10:48 pm

1 stop26h 13m

San Juan Luis Munoz Marin Intl

Sat 4/25

3:21 am-10:09 am

1 stop6h 48m

$231

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Mon 5/11

5:37 pm-2:01 am

1 stop8h 24m

San Juan Luis Munoz Marin Intl

Fri 5/15

3:42 pm-3:06 pm

1 stop23h 24m

$232

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 4/8

1:26 pm-12:02 am

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:30 am-10:36 pm

1 stop16h 06m

$233

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 5/13

8:00 am-2:01 am

1 stop18h 01m

San Juan Luis Munoz Marin Intl

Sun 5/17

3:19 pm-4:52 pm

1 stop25h 33m

$234

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Mon 4/20

3:52 pm-11:29 pm

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Fri 4/24

3:19 pm-11:59 pm

1 stop8h 40m

$253

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 4/26

10:54 am-2:06 pm

1 stop27h 12m

San Juan Luis Munoz Marin Intl

Thu 4/30

3:21 am-6:29 pm

1 stop15h 08m

$254

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 Puerto Rico from

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

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 airline that flies from Trenton-Mercer to Puerto Rico?

Frontier is the most popular carrier operating from Trenton-Mercer to Puerto Rico

What airlines fly to Puerto Rico?

Frontier, JetBlue and United Airlines are the top three most popular airlines that fly to Puerto Rico from Trenton, New Jersey according to our data. Frontier is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 8 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

Cheap Trenton, New Jersey to Puerto Rico flight deals and tips

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

Fastest flight time

6h 41m

Direct flights

None
The fastest flight from Trenton, New Jersey to Puerto Rico takes 6h 41m
There are no direct flights from Trenton, New Jersey to Puerto Rico. There are no popular flight routes from Trenton, New Jersey to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Puerto Rico?

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

  • How many operators does momondo search for flights from Trenton-Mercer Airport to Puerto Rico?

  • How old do you have to be to fly from Trenton-Mercer Airport to Puerto Rico?

    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 Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico 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.

Best airlines flying from Trenton, New Jersey to Puerto Rico

Compare and see reviews for airlines that fly from Trenton, New Jersey to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $168Free CancellationRating
5.7
3,040 reviews
Search Frontier flights

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Puerto Rico?

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

Can I find flights from Trenton to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Trenton with this policy.

How can momondo help me find flights from Trenton to Puerto Rico?

Once all potential Trenton to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Puerto Rico from Trenton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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