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Trenton

$90+ Cheap flights from Puerto Rico to Trenton, NJ (TTN)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — TTN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Puerto Rico to Trenton

Cheapest flights from Puerto Rico to Trenton
Explore the most affordable flight options available from Puerto Rico to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This CheapOair deal was found by Cheapflights users on 12/15. 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.
Mon 12/223:55 amSJU - TTN
1 stop18h 19mFrontier
Thu 1/87:58 pmTTN - SJU
1 stop29h 36mFrontier
Deal found 12/15$193
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Tue 12/2310:08 amSJU - TTN
1 stop7h 10mFrontier
Tue 12/309:59 pmTTN - SJU
1 stop27h 51mFrontier
Deal found 12/16$205
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Mon 12/2210:08 amSJU - TTN
1 stop7h 58mFrontier
Mon 1/59:21 pmTTN - SJU
1 stop25h 56mFrontier
Deal found 12/17$232
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Sat 12/209:58 pmSJU - TTN
1 stop27h 01mFrontier
Sat 1/107:35 pmTTN - SJU
1 stop17h 26mFrontier
Deal found 12/16$234
This Mytrip deal was found by Cheapflights users on 12/15. 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.
Tue 12/309:37 pmSJU - TTN
1 stop27h 22mFrontier
Fri 1/29:11 pmTTN - SJU
1 stop10h 43mFrontier
Deal found 12/15$237
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Tue 12/309:37 pmSJU - TTN
1 stop27h 22mFrontier
Wed 1/78:00 amTTN - SJU
1 stop24h 08mFrontier
Deal found 12/16$244
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Tue 12/3010:08 amSJU - TTN
1 stop7h 10mFrontier
Tue 12/309:59 pmTTN - SJU
1 stop27h 51mFrontier
Deal found 12/17$246
This Super.com deal was found by Cheapflights users on 12/18. 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.
Sun 12/216:00 amSJU - TTN
1 stop16h 14mFrontier
Thu 1/228:38 pmTTN - SJU
1 stop12h 46mFrontier
Deal found 12/18$247
This CheapOair deal was found by Cheapflights users on 12/17. 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.
Sun 12/2110:33 pmSJU - TTN
1 stop19h 33mFrontier
Mon 1/59:21 pmTTN - SJU
1 stop25h 56mFrontier
Deal found 12/17$248
This CheapOair deal was found by Cheapflights users on 12/16. 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.
Thu 12/1810:33 amSJU - TTN
1 stop11h 41mFrontier
Mon 1/56:06 pmTTN - SJU
1 stop25h 18mFrontier
Deal found 12/16$253

Find flight deals from Puerto Rico to Trenton

Keep the following information in mind while searching for Puerto Rico to Trenton flight deals. Data was last updated December 18, 2025.

Round-trip from

$181
(CheapOair)

One-way from

$90
(Frontier)

Popular in

August

Cheapest in

February

Average price

$260
From Puerto Rico to Trenton-Mercer
Search Deals
One-way flight from Puerto Rico to Trenton-Mercer
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Trenton 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 December 18, 2025.
Use the filters below to find and compare flights from Puerto Rico to Trenton that are best for you.

Fly from

Puerto Rico

Fly to

Trenton

Route

Depart

Return

Price

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Sat 1/31

8:00 am-7:24 pm

1 stop12h 24m

Trenton-Mercer

Sat 2/7

12:04 pm-11:59 pm

1 stop10h 55m

$176

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Wed 2/4

4:36 pm-11:09 am

1 stop19h 33m

Trenton-Mercer

Mon 2/9

8:27 pm-12:57 pm

1 stop15h 30m

$181

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Tue 2/10

5:25 pm-11:39 pm

1 stop7h 14m

Trenton-Mercer

Tue 2/17

8:00 am-2:48 am

1 stop17h 48m

$184

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Wed 1/14

7:34 pm-9:04 pm

1 stop26h 30m

Trenton-Mercer

Thu 2/5

8:38 pm-10:24 am

1 stop12h 46m

$185

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Tue 12/30

9:37 pm-11:59 pm

1 stop27h 22m

Trenton-Mercer

Thu 1/8

7:58 pm-2:34 am

1 stop29h 36m

$193

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Wed 1/21

4:36 pm-7:48 pm

1 stop28h 12m

Trenton-Mercer

Sat 1/24

8:19 pm-9:54 am

1 stop12h 35m

$203

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Mon 1/12

9:23 pm-9:44 pm

1 stop25h 21m

Trenton-Mercer

Mon 1/19

9:59 pm-3:26 pm

1 stop16h 27m

$205

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Thu 1/29

8:00 am-7:48 pm

1 stop12h 48m

Trenton-Mercer

Sun 2/1

12:21 pm-12:34 am

1 stop11h 13m

$215

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Thu 1/8

4:07 pm-11:59 pm

1 stop8h 52m

Trenton-Mercer

Mon 1/12

6:00 am-1:49 pm

1 stop6h 49m

$231

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

Tue 1/13

8:57 am-9:44 pm

1 stop13h 47m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results
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Best time to book a flight from Puerto Rico to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from Puerto Rico 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 Puerto Rico to Trenton

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

Currently, October is the cheapest month in which you can book a flight from Puerto Rico to Trenton, New Jersey (average of $51). Flying from Puerto Rico to Trenton, New Jersey in August is currently the most expensive (average of $100). 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.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Trenton. 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 into for flights to Trenton from Puerto Rico?

    Trenton-Mercer (TTN) is the airport you will fly into if you book a flight from Puerto Rico to Trenton. It is only a 4.8 mi journey from Trenton-Mercer (TTN) to Trenton’s city center.

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

    For as low as $176, Frontier can have you in Trenton, New Jersey from Puerto Rico in 12h 24m. The distance between Puerto Rico and Trenton, New Jersey is about 1596 mi.

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

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

  • How can I find direct flights from Puerto Rico to Trenton?

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico to Trenton 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 Puerto Rico to Trenton, New Jersey?

    Currently, October is the cheapest month in which you can book a flight from Puerto Rico to Trenton, New Jersey (average of $51). Flying from Puerto Rico to Trenton, New Jersey in August is currently the most expensive (average of $100). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Trenton

See prices for flight routes from nearby airports that may be better suited for you.
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