Cheap flights from Trenton to San Juan from $154

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Cheap Trenton - San Juan flight offers

Find cheap flight tickets and last-minute flight deals from Trenton to San Juan

Frontier Airlines
Thu, 07/16 (TTN) Trenton Mercer -> (SJU) San Juan
Frontier Airlines
Sun, 07/19 (SJU) San Juan -> (TTN) Trenton Mercer
Price found Yesterday
from $154
Frontier Airlines
Sat, 07/25 (TTN) Trenton Mercer -> (SJU) San Juan
Frontier Airlines
Wed, 08/05 (SJU) San Juan -> (TTN) Trenton Mercer
Price found 10 days ago
from $297
Frontier Airlines
Thu, 08/27 (TTN) Trenton Mercer -> (SJU) San Juan
Price found 11 days ago
from $76

Info about flights from Trenton to San Juan

Some useful info about flights from Trenton to San Juan to help you plan your next trip

Best price last 15 days $154
Average flight duration 5h 20m
Cheapest month January
Average number of flights per week 1
First flight time 06:00
Last flight time 21:59
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Top airlines on the route Trenton - San Juan

Airlines providing flights to San Juan from Trenton

American Airlines
American Airlines
Frontier Airlines
Frontier Airlines

Flight prices from Trenton to San Juan

There’s no fixed price — fares between Trenton Mercer and San Juan can vary a lot by day or time.

The lowest fare seen in the past 15 days was $154.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Best airport options between Trenton Mercer and San Juan

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Trenton Mercer: Trenton Mercer is the only operating airport.
  • Airports in San Juan: Isla Grande offers an alternative to San Juan - Luis Muñoz Marín.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Trenton Mercer to San Juan - Luis Muñoz Marín

Smart ways to search flights from Trenton to San Juan

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to Puerto Rico? Other travelers also searched: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently Asked Questions

Frequently asked questions about flights from Trenton to San Juan.

How much does an airline ticket from Trenton to San Juan cost?

The lowest price recorded in the last 15 days for a flight from Trenton to San Juan is $154.

How far is Trenton Mercer from San Juan?

Trenton Mercer is about 1597 mi from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in Trenton Mercer?

Trenton Mercer has one airport: Trenton Mercer.

What are the most popular cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

When should I book a flight from Trenton Mercer to San Juan?

The best time to book a flight from Trenton Mercer to San Juan is 1 month in advance, while the worst time is 14 weeks in advance.

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

The cheapest month to fly from Trenton Mercer to San Juan is January.

What is the most expensive month to fly from Trenton Mercer to San Juan?

The most expensive month to fly from Trenton Mercer to San Juan is December.

What is the best day of the week to fly from Trenton Mercer to San Juan?

For flights from Trenton Mercer to San Juan Friday is on average the cheapest day to fly, while Monday is the most expensive day to fly.