$294+ Cheap flights from Trenton, NJ to San Jose, CA (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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — SJC
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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One-way
One-way flights from Trenton to San JoseSearch for one-way flight options from Trenton to San Jose. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Trenton to San Jose. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:25 am
TTN
- SJC
2 stops40h 03m
Frontier
Deal found 6/6![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:33 pm
TTN
- SJC
2 stops50h 04m
Frontier
Deal found 6/6![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:28 pm
TTN
- SJC
3 stops27h 49m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:25 am
TTN
- SJC
3 stops36h 05m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$652
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:42 am
TTN
- SJC
3 stops26h 05m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$695
Find 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | May |
Cheapest in | January |
Average price | $478 |
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 June 10, 2026.
Use the filters below to find and compare flights from Trenton to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest one-way
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
Wed 7/29
6:25 am-7:28 pm
2 stops40h 03m
$294
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
Wed 7/29
6:25 am-3:30 pm
3 stops36h 05m
$652
Quickest one-way
TrentonSan Jose
TTN - SJC
TTNSJC
Trenton-Mercer
Tue 6/30
10:42 am-9:47 am
3 stops26h 05m
$695
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Trenton, New Jersey-San Jose, California 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, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Trenton, New Jersey-San Jose, California 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, California 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.
TTN-SJC
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.
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