San Diego to San Jose flights
The cheapest round trip we found from San Diego to San Jose is $121 (Dec 13 – 15, Nonstop).
SAN to SJC · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $162 |
| December 2026 | $121 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 13 – 15 2 nights · leave Sun$121$121 Book
Alaska Airlines Nonstop · 1h 34m -
Nov 13 – 16 3 nights · leave Fri$162$162 Book
Alaska Airlines Nonstop · 1h 31m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Plan the rest of your trip
San Jose · Dec 13 – 15- Car rental Economybookings · compare rental companies (opens Economybookings in a new tab)
- Things to do in San Jose Klook · tours and tickets (opens Klook in a new tab)
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Flights to San Jose from other cities
All flights to San Jose Flying the other way? San Jose to San Diego from $58San Diego to San Jose: questions
How much does a flight from San Diego to San Jose cost?
The cheapest round trip we have found right now is $121, leaving December 13 and returning December 15. Prices are per person, economy, in USD.
Which airports do San Diego to San Jose flights use?
San Diego airports include San Diego International (SAN) and McClellan-Palomar (CLD). San Jose airports include Norman Y. Mineta San Jose International (SJC). The prices on this page cover every airport in both cities (SAN and SJC are the city codes).
About this route
We track round-trip economy fares from San Diego (United States) to San Jose (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $121, departing December 13 and returning December 15 on a nonstop flight. The cheapest month to fly in our data is December, from $121. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.