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Cheap flights from Trenton, New Jersey to San Juan 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 San Juan departing on 4/8. 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 San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:14 pm - 2:01 am
TTN
-
SJU
6h 47m
1 stop
Frontier Logo
9:58 am - 6:12 pm
SJU
-
TTN
8h 14m
1 stop
$187Frontier
Fri, May 1 - Sat, May 2
Frontier Logo
1:26 pm - 2:01 am
TTN
-
SJU
12h 35m
1 stop
Frontier Logo
10:54 am - 10:36 pm
SJU
-
TTN
11h 42m
1 stop
$191Frontier
Wed, Apr 8 - Wed, Apr 15
Frontier Logo
7:14 pm - 2:01 am
TTN
-
SJU
6h 47m
1 stop
Frontier Logo
3:19 pm - 11:59 pm
SJU
-
TTN
8h 40m
1 stop
$192Frontier
Fri, May 1 - Fri, May 8
Frontier Logo
12:26 pm - 2:01 am
TTN
-
SJU
13h 35m
1 stop
Frontier Logo
6:30 am - 10:36 pm
SJU
-
TTN
16h 06m
1 stop
$193Frontier
Tue, Apr 7 - Tue, Apr 21
Frontier Logo
9:04 pm - 2:01 am
TTN
-
SJU
28h 57m
1 stop
Frontier Logo
6:30 am - 10:36 pm
SJU
-
TTN
16h 06m
1 stop
$197Frontier
Thu, Apr 9 - Wed, Apr 15
Frontier Logo
8:00 am - 10:48 pm
TTN
-
SJU
14h 48m
1 stop
Frontier Logo
3:21 am - 7:55 pm
SJU
-
TTN
16h 34m
1 stop
$202Frontier
Tue, Apr 21 - Wed, Apr 29
Frontier Logo
1:26 pm - 2:01 am
TTN
-
SJU
12h 35m
1 stop
Frontier Logo
3:21 am - 7:51 am
SJU
-
TTN
28h 30m
1 stop
$203Frontier
Wed, Apr 8 - Sat, Apr 11
Frontier Logo
12:26 pm - 12:02 am
TTN
-
SJU
11h 36m
1 stop
Frontier Logo
3:16 am - 12:38 pm
SJU
-
TTN
9h 22m
1 stop
$208Frontier
Tue, Apr 7 - Tue, Apr 7
Frontier Logo
8:00 am - 2:01 am
TTN
-
SJU
18h 01m
1 stop
Frontier Logo
7:15 am - 3:06 pm
SJU
-
TTN
7h 51m
1 stop
$210Frontier
Wed, Apr 29 - Mon, May 4
Frontier Logo
1:26 pm - 2:01 am
TTN
-
SJU
12h 35m
1 stop
Frontier Logo
8:00 am - 6:12 pm
SJU
-
TTN
10h 12m
1 stop
$212Frontier
Wed, Apr 8 - Sat, Apr 18

Frontier flights from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport 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 1
TTN7:14 pmTrenton-Mercer
6h 47m
1 stop
SJU2:01 amSan 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 7
TTN12:26 pmTrenton-Mercer
13h 35m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
Apr 21
SJU6:30 amSan Juan Luis Munoz Marin Intl
16h 06m
1 stop
TTN10:36 pmTrenton-Mercer
$193

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport 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 February 27, 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 5/1

7:14 pm-2:01 am

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Sat 5/2

9:58 am-6:12 pm

1 stop8h 14m

$187

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 4/8

1:26 pm-2:01 am

1 stop12h 35m

San Juan Luis Munoz Marin Intl

Wed 4/15

10:54 am-10:36 pm

1 stop11h 42m

$191

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Fri 5/1

7:14 pm-2:01 am

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Fri 5/8

3:19 pm-11:59 pm

1 stop8h 40m

$192

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 4/7

12:26 pm-2:01 am

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:30 am-10:36 pm

1 stop16h 06m

$193

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Thu 4/9

9:04 pm-2:01 am

1 stop28h 57m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:30 am-10:36 pm

1 stop16h 06m

$197

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 4/21

8:00 am-10:48 pm

1 stop14h 48m

San Juan Luis Munoz Marin Intl

Wed 4/29

3:21 am-7:55 pm

1 stop16h 34m

$202

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 4/8

1:26 pm-2:01 am

1 stop12h 35m

San Juan Luis Munoz Marin Intl

Sat 4/11

3:21 am-7:51 am

1 stop28h 30m

$203

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Tue 4/7

12:26 pm-12:02 am

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Tue 4/7

3:16 am-12:38 pm

1 stop9h 22m

$208

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 4/29

8:00 am-2:01 am

1 stop18h 01m

San Juan Luis Munoz Marin Intl

Mon 5/4

7:15 am-3:06 pm

1 stop7h 51m

$210

TrentonSan Juan

TTN - SJU

TTNSJU

Trenton-Mercer

Wed 4/8

1:26 pm-2:01 am

1 stop12h 35m

San Juan Luis Munoz Marin Intl

Sat 4/18

8:00 am-6:12 pm

1 stop10h 12m

$212

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport

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 San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Trenton, New Jersey is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $276. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Trenton, New Jersey because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $325.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $269. Flights in the afternoon are often more expensive with an average ticket price of $314.

When to book flights from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport (TTN to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

6h 41m

Direct flights

None
The fastest flight from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport takes 6h 41m
There are no direct flights from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Trenton-Mercer to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 1591.5 mi away from Trenton-Mercer. 6h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Trenton-Mercer Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Trenton-Mercer Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Trenton-Mercer Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Trenton-Mercer Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trenton-Mercer Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport 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 airline from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Trenton, New Jersey to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $181Free CancellationRating
5.7
3,041 reviews
Search Frontier flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Rio Grande
Humacao
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to San Juan?

Finding the right flight to San Juan from Trenton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Trenton to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Trenton with this policy.

How can momondo help me find flights from Trenton to San Juan?

momondo helps you find the best flight between Trenton and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Trenton to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.

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