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Trenton

$87+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — TTN
huhti 27 — Touko 41
ma 4/27
ma 5/4
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 maaliskuu 28, 2026.

This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti 5/53:03 am
SJU
-
TTN
1 stop6h 34m
Frontier
pe 5/88:31 pm
TTN
-
SJU
1 stop26h 12m
Frontier
Deal found 3/26$176
This Frontier deal was found by Cheapflights users on 3/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 4/177:15 am
SJU
-
TTN
1 stop7h 51m
Frontier
la 4/187:12 pm
TTN
-
SJU
1 stop6h 49m
Frontier
Deal found 3/23$186
This Trip.com deal was found by Cheapflights users on 3/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 5/110:28 am
SJU
-
TTN
1 stop8h 01m
Frontier
la 5/22:58 pm
TTN
-
SJU
1 stop8h 31m
Frontier
Deal found 3/25$188
This Super.com deal was found by Cheapflights users on 3/25. 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.
to 4/163:19 pm
SJU
-
TTN
1 stop8h 40m
Frontier
su 4/197:14 pm
TTN
-
SJU
1 stop14h 40m
Frontier
Deal found 3/25$194
This Frontier deal was found by Cheapflights users on 3/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 4/303:39 pm
SJU
-
TTN
1 stop8h 20m
Frontier
ti 5/510:27 am
TTN
-
SJU
1 stop12h 16m
Frontier
Deal found 3/23$196
This Frontier deal was found by Cheapflights users on 3/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 4/177:15 am
SJU
-
TTN
1 stop7h 51m
Frontier
pe 4/176:55 pm
TTN
-
SJU
1 stop7h 06m
Frontier
Deal found 3/23$199
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pe 4/173:19 pm
SJU
-
TTN
1 stop8h 40m
Frontier
su 4/266:00 am
TTN
-
SJU
1 stop8h 06m
Frontier
Deal found 3/27$203
This Frontier deal was found by Cheapflights users on 3/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 5/133:03 am
SJU
-
TTN
1 stop6h 31m
Frontier
ma 5/1811:41 am
TTN
-
SJU
1 stop13h 09m
Frontier
Deal found 3/26$204
This Trip.com deal was found by Cheapflights users on 3/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 4/810:28 am
SJU
-
TTN
1 stop11h 09m
Frontier
to 4/910:49 am
TTN
-
SJU
1 stop15h 12m
Frontier
Deal found 3/25$206
This Super.com deal was found by Cheapflights users on 3/24. 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.
ke 4/83:16 am
SJU
-
TTN
1 stop6h 48m
Frontier
to 4/99:04 pm
TTN
-
SJU
1 stop26h 36m
Frontier
Deal found 3/24$210
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 5/274:45 pm
SJU
-
TTN
1 stop22h 34m
Frontier
ti 6/210:27 am
TTN
-
SJU
1 stop12h 55m
Frontier
Deal found 3/27$212
This Frontier deal was found by Cheapflights users on 3/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 6/13:03 am
SJU
-
TTN
1 stop6h 39m
Frontier
ti 6/910:32 am
TTN
-
SJU
1 stop12h 57m
Frontier
Deal found 3/23$214

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 maaliskuu 28, 2026.

Round-trip from

$176
(Expedia)

One-way from

$87
(Super.com)

Popular in

March

Cheapest in

October

Average price

$282
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. 3% potential increase in price ($9 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 March 2026
Search Deals

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 maaliskuu 28, 2026.
Use the filters below to find and compare flights from Puerto Rico to Trenton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

pe 5/1

10:28 am-6:29 pm

1 stop8h 01m

Trenton-Mercer

la 5/2

2:58 pm-11:29 pm

1 stop8h 31m

$188

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

la 4/11

6:00 am-5:51 pm

1 stop11h 51m

Trenton-Mercer

to 4/16

3:52 pm-11:29 pm

1 stop7h 37m

$194

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

ke 4/15

3:21 am-11:59 pm

1 stop20h 38m

Trenton-Mercer

su 4/19

7:14 pm-9:54 am

1 stop14h 40m

$194

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

ti 4/28

6:30 am-10:40 pm

1 stop16h 10m

Trenton-Mercer

la 5/2

2:58 pm-11:29 pm

1 stop8h 31m

$194

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

to 4/30

3:21 am-11:59 pm

1 stop20h 38m

Trenton-Mercer

ti 5/5

10:27 am-10:43 pm

1 stop12h 16m

$196

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

pe 5/1

6:30 am-6:29 pm

1 stop11h 59m

Trenton-Mercer

su 5/10

4:04 pm-12:50 am

1 stop8h 46m

$204

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

ke 4/8

3:16 am-10:04 am

1 stop6h 48m

Trenton-Mercer

ma 4/13

8:36 am-8:00 pm

1 stop11h 24m

$204

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

ke 5/13

3:03 am-9:34 am

1 stop6h 31m

Trenton-Mercer

ma 5/18

11:41 am-12:50 am

1 stop13h 09m

$204

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

pe 4/10

12:28 pm-11:39 pm

1 stop11h 11m

Trenton-Mercer

ma 4/13

6:00 am-1:26 pm

1 stop7h 26m

$204
Cheapest one-way

San JuanTrenton

SJU - TTN

SJUTTN

San Juan Luis Munoz Marin Intl

to 5/7

6:09 pm-9:42 am

1 stop15h 33m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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 $54). Flying from Puerto Rico to Trenton, New Jersey in July 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 $188, Frontier can have you in Trenton, New Jersey from Puerto Rico in 8h 01m. 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 $54). Flying from Puerto Rico to Trenton, New Jersey in July 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

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