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$175+ Cheap flights from Trenton, NJ to San Jose (TTN - SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SJC
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Trenton to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

January

Average price

$417
Provider with most accurate pricing for Trenton-Mercer-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trenton-Mercer-San Jose flights.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Trenton to San Jose

One-way flights from Trenton to San Jose
Search for one-way flight options from Trenton to San Jose. Find affordable one-way fares based on user searches. Data last updated September 29, 2025.

This Trip.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:29 pmTTN - SJC
2 stops17h 03mFrontier
Deal found 9/27$175

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Trenton to San Jose that are best for you.

Fly from

Trenton

Fly to

San Jose

Route

Depart

Return

Price

TrentonSan Jose

TTN - SJC

TTNSJC

Trenton-Mercer

Sun 11/2

9:29 pm-11:32 am

2 stops17h 03m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Compare providers for flights from Trenton to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trenton to San Jose in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Trenton, New Jersey-San Jose flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-San Jose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-San Jose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trenton, New Jersey-San Jose flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trenton, New Jersey-San Jose flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Trenton to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Trenton 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 Trenton to San Jose

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

Currently, September is the cheapest month in which you can book a flight from Trenton, New Jersey to San Jose (average of $255). Flying from Trenton, New Jersey to San Jose in June is currently the most expensive (average of $359). 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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Trenton to San Jose 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 Trenton, New Jersey to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Trenton, New Jersey to San Jose (average of $255). Flying from Trenton, New Jersey to San Jose in June is currently the most expensive (average of $359). 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.

See more FAQs

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