- Cheapest fare
- $56
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 1h 30m
Alaska Airlines · Sat, Nov 21
from $56
Alaska Airlines and Southwest Airlines
670 km
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Cheapest month to fly from San Diego to San Jose
Lowest one-way fare per person in each month. Choose a month to see every date.
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About flights from San Diego to San Jose
San Diego (SAN) and San Jose (SJC) are about 670 km apart. Direct flights take around 1h 30m, and recent direct fares were with Alaska Airlines and Southwest Airlines. Over the next few months, one-way fares start from $56, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from San Diego to San Jose?
The cheapest one-way fare we've seen recently is $56 with Alaska Airlines, departing Saturday, November 21, 2026. Over the coming months, the lowest fare in each month ranges from $56 to $159.
What is the cheapest month to fly from San Diego to San Jose?
November 2026 currently has the lowest fares, from $56 one way.
Are there direct flights from San Diego to San Jose?
Yes. Recent direct fares were with Alaska Airlines and Southwest Airlines.
How long is the flight from San Diego to San Jose?
A direct flight takes about 1h 30m. San Diego and San Jose are around 670 km apart.
Which airlines fly from San Diego to San Jose?
Recent fares on this route were with Alaska Airlines and Southwest Airlines.
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