San Jose → San Diego
Dec 21, 2026 · one way
SJC → SAN1 adulteconomyOne way
7 flight options · 3 airlines
Nonstop flights
One-stop flights
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- A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
- Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
- Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-21 · one way | Alaska Airlines | AS537 | $141.70 | 2026-10-29T01:22:11Z |
| 2026-12-21 · one way | Southwest Airlines | WN429 | $154.70 | 2026-10-29T01:22:11Z |
| 2026-12-21 · one way | Delta Air Lines | DL2621 + DL4001 | $232.70 | 2026-10-29T01:22:11Z |
| 2026-12-21 · one way | Alaska Airlines | AS2367 | $141.70 | 2026-10-29T01:22:11Z |
| 2026-12-21 · one way | Southwest Airlines | WN3910 | $154.70 | 2026-10-29T01:22:11Z |
| 2026-12-21 · one way | Southwest Airlines | WN3633 + WN4652 | $167.70 | 2026-10-29T01:22:11Z |
| 2026-12-21 · one way | Southwest Airlines | WN2120 + WN2110 | $167.70 | 2026-10-29T01:22:11Z |
2026-12-21 · one way · $141.70
- Alaska Airlines AS537: SJC 2026-12-21 07:20:00 → SAN 2026-12-21 08:48:00; nonstop; 88 minutes. Local airport times.
2026-12-21 · one way · $154.70
- Southwest Airlines WN429: SJC 2026-12-21 16:20:00 → SAN 2026-12-21 17:45:00; nonstop; 85 minutes. Local airport times.
2026-12-21 · one way · $232.70
- Delta Air Lines DL2621 / DL4001: SJC 2026-12-21 11:38:00 → SAN 2026-12-21 15:35:00; 1 stop(s) via LAX; 237 minutes. Local airport times.
- DL2621: SJC 2026-12-21 11:38:00 → LAX 2026-12-21 13:01:00; layover at LAX: 94 minutes.
- DL4001: LAX 2026-12-21 14:35:00 → SAN 2026-12-21 15:35:00.
2026-12-21 · one way · $141.70
- Alaska Airlines AS2367: SJC 2026-12-21 18:28:00 → SAN 2026-12-21 19:54:00; nonstop; 86 minutes. Local airport times.
2026-12-21 · one way · $154.70
- Southwest Airlines WN3910: SJC 2026-12-21 18:45:00 → SAN 2026-12-21 20:05:00; nonstop; 80 minutes. Local airport times.
2026-12-21 · one way · $167.70
- Southwest Airlines WN3633 / WN4652: SJC 2026-12-21 08:05:00 → SAN 2026-12-21 13:25:00; 1 stop(s) via RNO; 320 minutes. Local airport times.
- WN3633: SJC 2026-12-21 08:05:00 → RNO 2026-12-21 09:10:00; layover at RNO: 155 minutes.
- WN4652: RNO 2026-12-21 11:45:00 → SAN 2026-12-21 13:25:00.
2026-12-21 · one way · $167.70
- Southwest Airlines WN2120 / WN2110: SJC 2026-12-21 19:10:00 → SAN 2026-12-21 23:55:00; 1 stop(s) via LAS; 285 minutes. Local airport times.
- WN2120: SJC 2026-12-21 19:10:00 → LAS 2026-12-21 20:35:00; layover at LAS: 125 minutes.
- WN2110: LAS 2026-12-21 22:40:00 → SAN 2026-12-21 23:55:00.