$202+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SJC
ago. 18 — ago. 251
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 agosto 13, 2025.
Popular in | December |
|---|---|
Cheapest in | September |
Average price | $365 |
Find flight deals from Trenton to San Jose
Cheapest flights from Trenton to San JoseExplore the most affordable flight options available from Trenton to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.
Explore the most affordable flight options available from Trenton to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.
This CheapOair deal was found by Cheapflights users on 8/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/410:30 amTTN - SJC
2 stops34h 15mFrontier
dom. 9/72:04 pmSJC - TTN
2 stops18h 30mFrontier
Deal found 8/10![Frontier logo]()
$430
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 agosto 13, 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
jue. 9/4
10:30 am-5:45 pm
2 stops34h 15m
San Jose
dom. 9/7
2:04 pm-11:34 am
2 stops18h 30m
$430
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
dom. 8/24
11:20 am-11:16 am
2 stops26h 56m
$202
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
dom. 9/7
10:30 am-11:30 am
2 stops28h 00m
$203
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
vie. 8/22
10:53 am-11:16 am
2 stops51h 23m
$221
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
dom. 9/28
10:30 am-11:30 am
2 stops28h 00m
$224
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
lun. 8/25
9:59 am-3:46 pm
3 stops32h 47m
$246
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.