$170 Cheap Flights from Trenton (TTN) to San Jose (SJC)

View $170 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC)

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Cheap Flights from Trenton to San Jose (TTN-SJC)

Prices were available within the past 7 days and start at $170 for one-way flights and $1,006 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 26 - Sun, Nov 30
TTN
Trenton
SJC
San Jose
$1,006 Roundtrip, found 4 days ago
$1,006
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 26 from Trenton to San Jose, returning Sun, Nov 30, priced at $1,006 found 4 days ago
American Airlines
Wed, Nov 26 - Sun, Nov 30
TTN
Trenton
SJC
San Jose
$1,106 Roundtrip, found 4 days ago
$1,106
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 26 from Trenton to San Jose, returning Sun, Nov 30, priced at $1,106 found 4 days ago
American Airlines
Wed, Nov 26 - Sun, Nov 30
TTN
Trenton
SJC
San Jose
$1,180 Roundtrip, found 4 days ago
$1,180
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 26 from Trenton to San Jose, returning Sun, Nov 30, priced at $1,180 found 4 days ago
American Airlines
Wed, Nov 26 - Sun, Nov 30
TTN
Trenton
SJC
San Jose
$1,212 Roundtrip, found 4 days ago
$1,212
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 26 from Trenton to San Jose, returning Sun, Nov 30, priced at $1,212 found 4 days ago
Flights from Trenton (TTN) to San Jose (SJC)
Origin airport
Mercer
Destination airport
Norman Y. Mineta San Jose Intl.
Roundtrip price
$1,005
Distance
2513 mi

Trenton to San Jose Flights

The cheapest times to fly from Trenton to San Jose

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trenton to San Jose are during the month of November. You can find some of the cheapest flights from Trenton to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trenton to San Jose

Sunday is one of the best days to book for cheap flights from Trenton to San Jose: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Trenton to San Jose

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trenton to San Jose in 2025. You can also book with separate airlines for your outbound and return journeys, from $170 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trenton to San Jose flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trenton to San Jose airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC) cost?
Secure a cheap one-way flight from $170 or cheap return flight from $1,006 from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Flying in November is a great way to save, as it's the cheapest month for flights between TTN and SJC. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To find the cheapest airline that'll fly you from TTN to SJC, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Direct flights from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to SJC?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To arrive at Norman Y. Mineta San Jose Intl. Airport (SJC) on schedule, select a flight that takes off from Mercer Airport (TTN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC) last-minute?
Booking your ticket from TTN to SJC right before your journey is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a TTN to SJC flight and hotel package?
Booking a TTN to SJC flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Generally, it's possible to reschedule or cancel your TTN to SJC flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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