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)

What is the cheapest day to fly round-trip from Trenton to San Juan?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 71%.

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

Travelers have found it’s best to book a flight 19 days in advance to save up to 7% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Trenton to San Juan 1-2 weeks in advance for as low as $262, or $281 for flights within the next 24 hours.

What is the cheapest month to fly from Trenton to San Juan?

The best pricing can be found in the month of August. Prices to San Juan from Trenton average $313. You can even find prices in August for less than $313, as users have found deals to San Juan from as low as $121. The month of December appears to be one of the more expensive times to travel to San Juan from Trenton. Flying in the targeted month can save you up to 71%.

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

When flying from Trenton to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 41% versus a flight in the afternoon.

Cheap flights from Trenton to San Juan in April, May 2021

9 May - 14 May
$183pp
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
13 Apr - 15 Apr
$191pp
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
9 May - 14 May
$200pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TTN
Trenton Trenton-Mercer

Trenton to San Juan 2021 flight deals

9 May - 14 May
$183pp
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
13 Apr - 15 Apr
$191pp
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
9 May - 14 May
$200pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
   
2 STOPS
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

23 Apr - 26 Apr
$392pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
     
3 STOPS
TTN
Trenton Trenton-Mercer
23 Apr - 26 Apr
$393pp
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
23 Apr - 26 Apr
$422pp
TTN
Trenton Trenton-Mercer
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
     
3 STOPS
TTN
Trenton Trenton-Mercer

One-way flights to San Juan from Trenton

10:09 am - 10:25 pm
Frontier
1 Stop
12h 16m
TTN - SJU
Frontier
$98
Kiwi.com
4:50 am - 9:47 pm
Frontier
1 Stop
16h 57m
TTN - SJU
Frontier
$110
SmartFares
5:15 am - 8:26 pm
Multiple Airlines
2 Stops
15h 11m
TTN - SJU
Multiple Airlines
$257
Kiwi.com

Related info for your journey

Flight FAQs

From Trenton to San Juan

Are flight prices decreasing from Trenton to San Juan due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Trenton and San Juan for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Trenton to San Juan for under $200. The cheapest flight booked recently is on Frontier for just $183, but on average you can expect to pay $279.

Are there nonstop flights from Trenton to San Juan for under $200 on Cheapflights?

There are no nonstop flights from Trenton to San Juan, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 17+ open flights from Trenton to San Juan within the next 7 days for less than $400.

What days are nonstop flights available from Trenton to San Juan?

Nonstop flights are available for this route on the following days: Thursday.

Is Trenton weather warmer or cooler than San Juan?

Expect the weather to be around 90 °F on average in June. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in San Juan is generally hotter than in Trenton.

How long is the flight from Trenton to San Juan?

For as low as $262, Frontier can have you in San Juan from Trenton in 8h 30m.

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

Cheapflights users have booked flights from Trenton to San Juan round-trip from $183. Frontier is priced at 42% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Trenton to San Juan one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $98.

Alternative routes for Trenton to San Juan

Destination information for San Juan

Today's exchange rate
$1 = $1.00
Average temperature for April in San Juan
86.0 °F
Avg rainfall for April in San Juan
5.3 ″

Airports servicing Trenton

Airports servicing San Juan

San Juan Isla Grande (SIG)
Home Caribbean Puerto Rico San Juan Cheap flights from Trenton to San Juan