# Miami (MIA) to St. Louis (STL) economy award flights

Source: https://miles.zone/routes/mia-stl
Data updated: 2026-10-12T04:06:49.290Z
Cash amounts are in US dollars.

Fewest points: 7,500 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) | 7,500 Atmos points | $26 | Nonstop | 2026-10-22 | 12 Oct 2026, 04:06 UTC |

## Route facts

Over the next 60 days we hold economy seats from Miami to St. Louis on 9 of the 9 departure days we have checked so far (51 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) | 9 of 9 checked | 7,500 Atmos points | 7,500 Atmos points | $26 |

Nonstop seats on American Airlines.

## How to book it

1. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search MIA to STL 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 Miami

- [Barcelona (BCN)](https://miles.zone/routes/mia-bcn)
- [Paris (CDG)](https://miles.zone/routes/mia-cdg)
- [Dublin (DUB)](https://miles.zone/routes/mia-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/mia-edi)
- [Frankfurt (FRA)](https://miles.zone/routes/mia-fra)
- [London (LHR)](https://miles.zone/routes/mia-lhr)
- [Madrid (MAD)](https://miles.zone/routes/mia-mad)
- [Manchester (MAN)](https://miles.zone/routes/mia-man)
- [Rome (FCO)](https://miles.zone/routes/mia-fco)
- [London (LGW)](https://miles.zone/routes/mia-lgw)
- [Doha (DOH)](https://miles.zone/routes/mia-doh)
- [Amsterdam (AMS)](https://miles.zone/routes/mia-ams)

## More routes to St. Louis

- [Charlotte (CLT)](https://miles.zone/routes/clt-stl)
- [Dallas (DFW)](https://miles.zone/routes/dfw-stl)
- [Chicago (ORD)](https://miles.zone/routes/ord-stl)
- [Boston (BOS)](https://miles.zone/routes/bos-stl)
- [Phoenix (PHX)](https://miles.zone/routes/phx-stl)
- [Seattle (SEA)](https://miles.zone/routes/sea-stl)
- [Anchorage (ANC)](https://miles.zone/routes/anc-stl)
- [Los Angeles (LAX)](https://miles.zone/routes/lax-stl)
- [Portland (PDX)](https://miles.zone/routes/pdx-stl)
- [Philadelphia (PHL)](https://miles.zone/routes/phl-stl)
- [San Francisco (SFO)](https://miles.zone/routes/sfo-stl)
- [Detroit (DTW)](https://miles.zone/routes/dtw-stl)