# San Juan (SJU) to San Diego (SAN) business class award flights

Source: https://miles.zone/routes/sju-san
Data updated: 2026-10-20T21:49:46.980Z
Cash amounts are in US dollars.

Fewest points: 45,000 Atmos points plus $26 on American Airlines through Atmos Rewards, departing 2026-10-22.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| American Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 45,000 Atmos points | $26 | via CLT | 2026-10-22 | 20 Oct 2026, 21:49 UTC |

## Route facts

Over the next 60 days we hold business class seats from San Juan to San Diego on 51 of the 51 departure days we have checked so far (9 days are not checked yet), through 1 program. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 51 of 51 checked | 45,000 Atmos points | 45,000 Atmos points | $26 to $31 |

No nonstop seats in the window.
With a connection on American Airlines.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search SJU to SAN in business class on a date with space, and pay in Atmos points with the cash on top (from $26).

MilesZone finds the seat; it does not book it or take payment.

## More routes from San Juan

- [Seattle (SEA)](https://miles.zone/routes/sju-sea)
- [New York (JFK)](https://miles.zone/routes/sju-jfk)
- [Edinburgh (EDI)](https://miles.zone/routes/sju-edi)
- [London (LHR)](https://miles.zone/routes/sju-lhr)
- [Amsterdam (AMS)](https://miles.zone/routes/sju-ams)

## More routes to San Diego

- [Phoenix (PHX)](https://miles.zone/routes/phx-san)
- [Las Vegas (LAS)](https://miles.zone/routes/las-san)
- [Monterey (MRY)](https://miles.zone/routes/mry-san)
- [Oakland (OAK)](https://miles.zone/routes/oak-san)
- [Santa Barbara (SBA)](https://miles.zone/routes/sba-san)
- [San Luis Obispo (SBP)](https://miles.zone/routes/sbp-san)
- [San Francisco (SFO)](https://miles.zone/routes/sfo-san)
- [San Jose (SJC)](https://miles.zone/routes/sjc-san)
- [Boise (BOI)](https://miles.zone/routes/boi-san)
- [Medford (MFR)](https://miles.zone/routes/mfr-san)
- [Reno (RNO)](https://miles.zone/routes/rno-san)
- [Salt Lake City (SLC)](https://miles.zone/routes/slc-san)