Cheap flights from Trenton, NJ to San Jose, CA

Flights starting at $129. Choose between Frontier Airlines, Spirit Airlines, or Alaska Airlines to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to San Jose

Mailbox
Receive exclusive deals by email
The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Alaska Airlines, JetBlue Airways, and Sun Country Airlines. Trenton and San Jose have 180 direct flights per week. When you arrive at San Jose, consider visiting Golden Gate Bridge, Big Sur, and Alcatraz.

Check-in for a flight from Trenton to San Jose

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Sun Country AirlinesSCXSYYesNo

Weather in San Jose

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January15°C6°C
February16°C6°C
March17°C7°C
April20°C8°C
May22°C10°C
June26°C13°C
July29°C15°C
August29°C15°C
September28°C15°C
October24°C13°C
November18°C9°C
December14°C7°C
Hottest Month
29°C
August
Coldest month
6°C
January
Sunny days
330
days per year

14 day forecast

Monday
18 Mar
23°C9°C
25 Mar
15°C6°C
Tuesday
19 Mar
23°C10°C
26 Mar
85%
17°C8°C
Wednesday
20 Mar
20°C8°C
27 Mar
88%
12°C9°C
Thursday
21 Mar
20°C7°C
28 Mar
81%
15°C8°C
Friday
22 Mar
69%
22°C8°C
29 Mar
86%
10°C8°C
Saturday
23 Mar
89%
17°C8°C
30 Mar
14°C7°C
Sunday
24 Mar
84%
11°C8°C
31 Mar
18°C5°C

Frequently asked questions

What are the most popular routes to and from Trenton?
What are the most popular routes to and from San Jose?
What airports are near Trenton?
What airports are near San Jose?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Trenton and San Jose?
What is Virtual Interlining and how do I use it?
Which airlines fly between Trenton and San Jose?
When's the best time to travel between Trenton and San Jose?
What flights operate between Trenton and San Jose?
How many airports are there near Trenton?
How many airports are there near San Jose?
What time do nonstop (direct) flights between Trenton and San Jose depart?
What time do nonstop (direct) flights between Trenton and San Jose arrive?
What time do flights between Trenton and San Jose depart?
What time do flights between Trenton and San Jose arrive?

Explore alternative trips

Flights from Trenton

Flights to San Jose

Popular routes

Find the best connection from Trenton to San Jose
Search flights, trains & buses
We hack the system,
you fly for less