# Austin (AUS) to Carlsbad (CLD) economy award flights

Source: https://miles.zone/routes/aus-cld
Data updated: 2026-10-20T21:05:36.651Z
Cash amounts are in US dollars.

Fewest points: 12,500 Atmos points plus $26 on American Airlines through Atmos Rewards, departing 2026-11-07.

## 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) | 12,500 Atmos points | $26 | via PHX | 2026-11-07 | 20 Oct 2026, 21:05 UTC |
| Alaska Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 22,500 Atmos points | $31 | via SAN, PHX | 2026-11-07 | 20 Oct 2026, 21:05 UTC |

## Route facts

Over the next 60 days we hold economy seats from Austin to Carlsbad on 1 of the 1 departure days we have checked so far (59 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) | 1 of 1 checked | 12,500 Atmos points | 12,500 Atmos points | $26 |

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

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search AUS to CLD in economy 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 Austin

- [London (LHR)](https://miles.zone/routes/aus-lhr)
- [London (LGW)](https://miles.zone/routes/aus-lgw)
- [Dallas (DFW)](https://miles.zone/routes/aus-dfw)
- [Charlotte (CLT)](https://miles.zone/routes/aus-clt)
- [Miami (MIA)](https://miles.zone/routes/aus-mia)
- [Chicago (ORD)](https://miles.zone/routes/aus-ord)
- [Phoenix (PHX)](https://miles.zone/routes/aus-phx)
- [San Diego (SAN)](https://miles.zone/routes/aus-san)
- [Boise (BOI)](https://miles.zone/routes/aus-boi)
- [Burbank (BUR)](https://miles.zone/routes/aus-bur)
- [Las Vegas (LAS)](https://miles.zone/routes/aus-las)
- [Portland (PDX)](https://miles.zone/routes/aus-pdx)