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Cheap flights from Trenton, New Jersey to Puerto Rico from $162

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 10/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Trenton, New Jersey to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 1:34 pm
TTN
-
SJU
18h 29m
1 stop
Multiple Airlines Logo
5:12 pm - 5:53 pm
SJU
-
TTN
24h 41m
1 stop
$196Multiple Airlines
Sun, Oct 4 - Wed, Oct 21
Multiple Airlines Logo
12:13 pm - 1:34 pm
TTN
-
SJU
25h 21m
1 stop
Multiple Airlines Logo
7:00 am - 5:49 pm
SJU
-
TTN
10h 49m
1 stop
$203Multiple Airlines
Sun, Sep 13 - Thu, Oct 1
Multiple Airlines Logo
8:44 pm - 4:50 pm
TTN
-
SJU
20h 06m
1 stop
Multiple Airlines Logo
7:00 am - 6:15 pm
SJU
-
TTN
11h 15m
1 stop
$241Multiple Airlines
Fri, Oct 2 - Sun, Oct 4
Multiple Airlines Logo
7:05 pm - 1:34 pm
TTN
-
SJU
18h 29m
1 stop
Multiple Airlines Logo
5:12 pm - 5:23 pm
SJU
-
TTN
24h 11m
2 stops
$274Multiple Airlines
Sun, Oct 4 - Wed, Oct 21
Multiple Airlines Logo
12:13 pm - 10:13 am
TTN
-
SJU
22h 00m
2 stops
Multiple Airlines Logo
7:00 am - 5:49 pm
SJU
-
TTN
10h 49m
1 stop
$291Multiple Airlines
Sun, Sep 13 - Thu, Oct 1
Multiple Airlines Logo
7:39 pm - 9:35 am
TTN
-
SJU
13h 56m
1 stop
Multiple Airlines Logo
8:45 am - 11:23 am
SJU
-
TTN
26h 38m
1 stop
$295Multiple Airlines
Fri, Sep 11 - Wed, Sep 16
Multiple Airlines Logo
6:30 am - 7:38 pm
TTN
-
SJU
13h 08m
1 stop
Multiple Airlines Logo
8:45 am - 11:23 am
SJU
-
TTN
26h 38m
1 stop
$296Multiple Airlines
Sat, Sep 5 - Wed, Sep 9
Multiple Airlines Logo
12:49 pm - 2:15 am
TTN
-
SJU
13h 26m
1 stop
Multiple Airlines Logo
8:45 am - 11:23 am
SJU
-
TTN
26h 38m
1 stop
$297Multiple Airlines
Sat, Sep 5 - Wed, Sep 9
Frontier Logo
12:49 pm - 2:15 am
TTN
-
SJU
13h 26m
1 stop
Frontier Logo
10:42 am - 6:42 pm
SJU
-
TTN
8h 00m
1 stop
$311Frontier
Tue, Sep 8 - Wed, Sep 9
Frontier Logo
7:39 pm - 9:35 am
TTN
-
SJU
13h 56m
1 stop
Frontier Logo
6:42 pm - 6:42 pm
SJU
-
TTN
24h 00m
1 stop
$316Frontier
Wed, Sep 16 - Tue, Sep 22

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Frontier flights from Trenton, New Jersey to Puerto Rico

Our best Frontier deals on Trenton, New Jersey to Puerto Rico flight tickets
Frontier
Sep 8
TTN12:49 pmTrenton-Mercer
13h 26m
1 stop
SJU2:15 amSan Juan Luis Munoz Marin Intl
Sep 9
SJU10:42 amSan Juan Luis Munoz Marin Intl
8h 00m
1 stop
TTN6:42 pmTrenton-Mercer
$311
Frontier
Aug 25
TTN7:15 amTrenton-Mercer
9h 34m
1 stop
SJU4:49 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU3:10 amSan Juan Luis Munoz Marin Intl
8h 54m
1 stop
TTN12:04 pmTrenton-Mercer
$316
Frontier
Aug 18
TTN7:15 amTrenton-Mercer
12h 37m
1 stop
SJU7:52 pmSan Juan Luis Munoz Marin Intl
Aug 18
SJU3:10 amSan Juan Luis Munoz Marin Intl
8h 54m
1 stop
TTN12:04 pmTrenton-Mercer
$321

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 July 29, 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

Cheapest round-trip

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 10/4

7:05 pm-1:34 pm

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Wed 10/21

5:12 pm-5:53 pm

1 stop24h 41m

$196

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 9/13

12:13 pm-1:34 pm

1 stop25h 21m

San Juan Luis Munoz Marin Intl

Thu 10/1

7:00 am-5:49 pm

1 stop10h 49m

$203

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 10/2

8:44 pm-4:50 pm

1 stop20h 06m

San Juan Luis Munoz Marin Intl

Sun 10/4

7:00 am-6:15 pm

1 stop11h 15m

$241

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 10/4

7:05 pm-1:34 pm

1 stop18h 29m

San Juan Luis Munoz Marin Intl

Wed 10/21

5:12 pm-5:23 pm

2 stops24h 11m

$274

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sun 9/13

12:13 pm-10:13 am

2 stops22h 00m

San Juan Luis Munoz Marin Intl

Thu 10/1

7:00 am-5:49 pm

1 stop10h 49m

$291

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 9/11

7:39 pm-9:35 am

1 stop13h 56m

San Juan Luis Munoz Marin Intl

Wed 9/16

8:45 am-11:23 am

1 stop26h 38m

$295

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 9/5

6:30 am-7:38 pm

1 stop13h 08m

San Juan Luis Munoz Marin Intl

Wed 9/9

8:45 am-11:23 am

1 stop26h 38m

$296

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Sat 9/5

12:49 pm-2:15 am

1 stop13h 26m

San Juan Luis Munoz Marin Intl

Wed 9/9

8:45 am-11:23 am

1 stop26h 38m

$297
Quickest round-trip

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 9/8

12:49 pm-2:15 am

1 stop13h 26m

San Juan Luis Munoz Marin Intl

Wed 9/9

10:42 am-6:42 pm

1 stop8h 00m

$311

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 9/16

7:39 pm-9:35 am

1 stop13h 56m

San Juan Luis Munoz Marin Intl

Tue 9/22

6:42 pm-6:42 pm

1 stop24h 00m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 41% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 6 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

7h 03m

Direct flights

None
The fastest flight from Trenton, New Jersey to Puerto Rico takes 7h 03m
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

Frequently asked questions about flying from Trenton, New Jersey to Puerto Rico

  • 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 $194Free CancellationRating
5.6
2,749 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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