How long is the flight from San Jose to Trenton, New Jersey?

There are many flights that can get you from San Jose to Trenton, New Jersey in 18h 20m. Fly via Frontier to get the fastest option. The distance from San Jose to Trenton, New Jersey is about 2513 mi.

In terms of precipitation, rainfall in Trenton, New Jersey ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Trenton, New Jersey when rainfall is around 2.9 in.

If weather is an important factor for your trip to Trenton, New Jersey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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

To save up to 469% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Jose to Trenton, New Jersey from $298 1-2 weeks out and tickets from $410 for flights departing within the next 72 hours.

What is the cheapest month to fly from San Jose to Trenton, New Jersey?

February can be a great time to fly to Trenton, New Jersey from San Jose with a flight ticket averaging about $335. Cheapflights users have found deals in the month of February for as cheap as $142. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from SJC to TTN?

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

Can I find deals for flights from San Jose to Trenton that include hotel bookings?

Yes. In addition to deals on San Jose to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Jose to Trenton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Trenton.

Can I find deals for business class flights from San Jose to Trenton?

Yes. Cheapflights offers flight deals from San Jose to Trenton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$306+ Flights from San Jose to Trenton, NJ

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Cheap flight deals from San Jose to Trenton

Round-trip from	$306 (CheapOair)
Popular in	December
Cheapest in	February
Average price	$296

From San Jose to Trenton-Mercer

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Cheapest flights from San Jose to Trenton
Explore the most affordable flight options available from San Jose to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Thu 10/22:14 pmSJC - TTN

2 stops18h 20mFrontier

Sun 10/510:30 amTTN - SJC

2 stops28h 00mFrontier

Deal found 9/14

$306

Best flights from San Jose to Trenton
Discover carefully curated flight deals from San Jose to Trenton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Thu 10/22:14 pmSJC - TTN

2 stops18h 20mFrontier

Sun 10/510:30 amTTN - SJC

2 stops28h 00mFrontier

Deal found 9/14

$306

Last-minute flights from San Jose to Trenton
Discover last-minute flight deals from San Jose to Trenton. Data last updated September 15, 2025 and is based on user searches.

Thu 10/22:14 pmSJC - TTN

2 stops18h 20mFrontier

Sun 10/510:30 amTTN - SJC

2 stops28h 00mFrontier

Deal found 9/14

$306

Fly from

Fly to

Route

Depart

Return

Price

San JoseTrenton

SJC - TTN

SJCTTN

San Jose

Thu 10/2

2:14 pm-11:34 am

2 stops18h 20m

Trenton-Mercer

Sun 10/5

10:30 am-11:30 am

2 stops28h 00m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from San Jose to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from San Jose with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Trenton

What is the cheapest month to book a flight from San Jose to Trenton, New Jersey?

Currently, January is the cheapest month in which you can book a flight from San Jose to Trenton, New Jersey (average of $73). Flying from San Jose to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from San Jose to Trenton, New Jersey?
There are many flights that can get you from San Jose to Trenton, New Jersey in 18h 20m. Fly via Frontier to get the fastest option. The distance from San Jose to Trenton, New Jersey is about 2513 mi.
Can I find deals for flights from San Jose to Trenton that include hotel bookings?
Yes. In addition to deals on San Jose to Trenton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose to Trenton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Trenton.
Can I find deals for business class flights from San Jose to Trenton?
Yes. Cheapflights offers flight deals from San Jose to Trenton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Jose to Trenton, New Jersey?
Currently, January is the cheapest month in which you can book a flight from San Jose to Trenton, New Jersey (average of $73). Flying from San Jose to Trenton, New Jersey in June is currently the most expensive (average of $153). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$306+ Cheap flights from San Jose to Trenton, NJ (SJC - TTN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from San Jose to Trenton

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Cheapest flights from San Jose to TrentonExplore the most affordable flight options available from San Jose to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from San Jose to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

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Use the filters below to find and compare flights from San Jose to Trenton that are best for you.

Best time to book a flight from San Jose to Trenton

Have a flexible travel schedule? Discover the best time to fly to Trenton from San Jose with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Trenton

What is the cheapest month to book a flight from San Jose to Trenton, New Jersey?

Related info for your journey

Find useful and relevant information for your journey from San Jose to Trenton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Jose to Trenton, New Jersey?

Can I find deals for flights from San Jose to Trenton that include hotel bookings?

How can I find direct flights from San Jose to Trenton?

Can I find deals for business class flights from San Jose to Trenton?

What is the cheapest month to book a flight from San Jose to Trenton, New Jersey?

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Cheapest flights from San Jose to Trenton
Explore the most affordable flight options available from San Jose to Trenton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.