$104 Cheap Flights from Trenton (TTN) to San Juan (SJU)

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Cheap Flights from Trenton to San Juan (TTN-SJU)

Prices were available within the past 7 days and start at $104 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Trenton (TTN) to San Juan (SJU)
Origin airport
Mercer
Destination airport
Luis Munoz Marin Intl.
Airlines serving
Frontier Airlines
Roundtrip price
$202
Distance
1597 mi

Trenton to San Juan Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Trenton to San Juan offer the perfect respite. Not only does exploring San Juan provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Trenton to San Juan may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Juan are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Juan more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Juan is $104 now!

Frequently asked questions

Is it cheaper to buy a plane ticket from TTN to SJU last minute?
When it comes to booking your flights, it’s better to be prepared. While you could pick up a last-minute deal on a Trenton–Mercer Airport to Luis Munoz Marin Intl. Airport (SJU) flight, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it’s between three and four months.
What is the cheapest airline flying from Trenton--Mercer Airport to Luis Munoz Marin Intl. Airport (SJU) in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, Frontier Airlines is the cheapest airline flying from Trenton to San Juan. The fare between these destinations starts from $90. This flight takes off from Trenton–Mercer Airport on August 17 2024 and arrives at SJU. The price was updated on May 23 2024 and has not changed since.
What's the cheapest price for a flight from Mercer Airport (TTN) to SJU next month?
The cheapest ticket for a one-way flight from Trenton to San Juan within the next month is $90. If you’re hoping to travel soon, now’s the time to lock in this fare. This price was found after searching all available flights on Expedia with a departure date within the next 30 days. This airfare is for a one-way Frontier Airlines flight setting off from TTN on June 10 2024 and landing at Isla Verde Intl. Airport. Pricing info was updated on May 23 2024 and has not changed since.
What airports do you fly into for San Juan from Princeton?
Luis Munoz Marin Intl. Airport (SJU), Antonio Rivera Rodriguez Airport (VQS) and Mercedita Airport (PSE) are your options when setting off from Princeton to San Juan. About 7 mi east of the heart of San Juan, Luis Munoz Marin Intl. Airport (SJU) is the city’s major hub. Think about factors such as flight arrival and departure times and the distance to your hotel before deciding where you fly into. San Juan Gate and La Fortaleza are a couple of leading attractions to visit when you get to your destination.
Can I change the date of my flight from Trenton--Mercer Airport to Luis Munoz Marin Intl. Airport (SJU)?
You can quickly make changes to your TTN to Isla Verde Intl. Airport journey through the Expedia Trips portal. Before you amend times or dates, read over the rules in your itinerary to find out what you’re able to do and what charges may apply. Some carriers charge a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also browse our Customer Service portal for further details and to connect with our Virtual Agent.
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