Cheap flights from Trenton (TTN) to San Juan (SJU)

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How to find the cheapest flight from
Trenton (TTN) to San Juan (SJU)

All the information you need to plan the best TTN to SJU flight in 2022: compare Trenton to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
What is the cheapest month to fly from Trenton, New Jersey to San Juan?

Flights from Trenton, New Jersey to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Trenton, New Jersey to San Juan in August, with the cheapest ticket starting at $66.

When is the cheapest time to fly from Trenton, New Jersey to San Juan (TTN - PR1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Trenton, New Jersey to San Juan as you normally would.

How far in advance should I book a flight from Trenton, New Jersey to San Juan?

To save up to 3% on this flight, we recommend booking at least 14 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Trenton, New Jersey to San Juan from $204 1-2 weeks out and tickets from $215 for flights departing within the next 72 hours.

Cheap flights from Trenton to San Juan in January, February 2022

The best prices found for TTN to SJU flights for January, February
15 Feb - 22 Feb
$177pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
TTN
Trenton Trenton-Mercer
24 Feb - 28 Feb
$186pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
TTN
Trenton Trenton-Mercer
19 Jan - 25 Jan
$188pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer

Trenton Trenton-Mercer to San Juan 2022 flight deals

Cheap flights to San Juan from Trenton found for this year
22 Mar - 29 Mar
$128pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
5 Apr - 18 Apr
$135pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
10 May - 16 May
$138pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer

Last minute flights from Trenton to San Juan

Late deals on round-trip flights to San Juan from Trenton, departing today and this week
25 Jan - 25 Jan
$379pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
21 Jan - 27 Jan
$385pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer
21 Jan - 22 Jan
$403pp
TTN
Trenton Trenton-Mercer
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer

One-way flights to San Juan from Trenton

The cheapest one-way flights from Trenton to San Juan
1:10 pm - 9:57 pm
Frontier
1 Stop
8h 47m
TTN - SJU
Frontier
$62
SmartFares
2:40 am - 9:54 pm
Frontier
1 Stop
18h 14m
TTN - SJU
Frontier
$118
Priceline
9:49 am - 10:11 pm
Multiple Airlines
1 Stop
12h 22m
TTN - SJU
Multiple Airlines
$166
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Trenton</span> to <span class="emphasized">San Juan</span> flights.

Flight FAQs

From Trenton to San Juan

What airport do you fly from for flights from Trenton to San Juan?

Trenton Trenton-Mercer (TTN), located 4.8 mi from the city center, is the airport you fly out of when you book flights from Trenton to San Juan. 3 airlines have flights from Trenton-Mercer to San Juan on a regular basis. Booking flights from Trenton Trenton-Mercer to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

Which airlines flying from Trenton Trenton-Mercer to San Juan have flexible cancellations due to COVID-19?

Frontier, American Airlines, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Trenton, New Jersey to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Trenton, New Jersey to San Juan for under $200. The cheapest flight booked recently is on Frontier for just $128, but on average you can expect to pay $207.

Are there last-minute flights available from Trenton, New Jersey to San Juan for under $400?

There are currently 4+ open flights from Trenton, New Jersey to San Juan within the next 7 days for less than $400.

What is the cheapest airline to fly from Trenton, New Jersey to San Juan round-trip?

Cheapflights users have booked flights from Trenton, New Jersey to San Juan round-trip from $128. Users have found that Frontier is 59% cheaper than the other options available to this destination.

What are the cheapest flights from Trenton, New Jersey to San Juan?

While on average a flight from Trenton, New Jersey to San Juan is generally $190, our data shows the cheapest flight currently is $28. When looking at the most popular route, (Trenton Trenton-Mercer - San Juan Luis Munoz Marin Intl), you can expect to pay $128 for that flight.

What are the most popular airlines that fly from Trenton, New Jersey to San Juan?

When booking a flight from Trenton, New Jersey to San Juan, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for San Juan, Puerto Rico

Do I need a COVID test to fly to San Juan from Trenton?

Information is based on travel restrictions from Trenton Trenton-Mercer to San Juan

Most visitors from Trenton Trenton-Mercer need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.

COVID-19 testing requirements
Visitors from Trenton Trenton-Mercer must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to San Juan.

Quarantine requirements
Visitors from Trenton Trenton-Mercer are not required to quarantine after entering San Juan.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


Do I need a test to fly back to Trenton from San Juan?

Returning to Trenton Trenton-Mercer from San Juan

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Trenton Trenton-Mercer.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Trenton Trenton-Mercer.

Hide COVID Travel Restrictions for San Juan, Puerto Rico

Alternative routes for Trenton to San Juan

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

Destination information for San Juan

Things to know before you go - useful duration and weather info for your trip from Trenton to San Juan.
Today's exchange rate
$1 = $1.00
Average temperature for January in San Juan
82.4 °F
Avg rainfall for January in San Juan
3.6 ″

Airports servicing Trenton

Airports servicing San Juan

San Juan Isla Grande (SIG)
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