Alaska Atmos Rewards award flights from St Louis (STL) to Cancun (CUN)
In the last 30 days AwardTool saw Alaska Atmos Rewards award space for STL→CUN in economy, business and first. Lowest economy: 7,500 points + $82.85 (economy space on 269 dates). Lowest business: 15,000 points + $82.85 (business space on 2 dates). Lowest first: 35,000 points + $82.85 (first space on 275 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 7,500 points + $82.85
- economy space on 269 dates
- Lowest business
- 15,000 points + $82.85
- business space on 2 dates
- Lowest first
- 35,000 points + $82.85
- first space on 275 dates
Atmos award prices by cabin
The lowest one-way Alaska Atmos Rewards award AwardTool observed on STL→CUN in each cabin, in points plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 7,500 points + $82.85 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 3 | 269 | See dates | |
| Business | 15,000 points + $82.85 | Nonstop | American Airlines (AA) | 2 | 2 | See dates | |
| First | 35,000 points + $82.85 | 1 stop | American Airlines (AA), Alaska Airlines (AS) | 4 | 275 | See dates |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed Atmos award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 7,500 points + $82.85 | 3 | Nonstop | Check this date | ||
| Economy | 7,500 points + $82.85 | 9+ | Nonstop | Check this date | ||
| Economy | 17,500 points + $82.85 | 3 | 1 stop | Check this date | ||
| Business | 15,000 points + $82.85 | 2 | Nonstop | Check this date | ||
| First | 35,000 points + $82.85 | 4 | 1 stop | Check this date | ||
| First | 35,000 points + $82.85 | 2 | 1 stop | Check this date | ||
| First | 35,000 points + $82.85 | 1 | 1 stop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly STL to CUN with Atmos
| Month | Economy | Business | First |
|---|---|---|---|
| 17,500 (13 dates) | — | 35,000 (11 dates) | |
| 7,500 (21 dates) | 15,000 (1 date) | 35,000 (22 dates) | |
| 17,500 (19 dates) | — | 35,000 (18 dates) | |
| 7,500 (30 dates) | — | 35,000 (27 dates) | |
| 7,500 (27 dates) | — | 35,000 (24 dates) | |
| 7,500 (21 dates) | — | 35,000 (22 dates) | |
| 7,500 (29 dates) | 15,000 (1 date) | 35,000 (29 dates) | |
| 17,500 (28 dates) | — | 35,000 (29 dates) | |
| 17,500 (16 dates) | — | 35,000 (27 dates) | |
| 17,500 (28 dates) | — | 35,000 (29 dates) | |
| 17,500 (31 dates) | — | 35,000 (31 dates) | |
| 17,500 (6 dates) | — | 35,000 (6 dates) |
How to get Atmos points
- Bilt Rewards: 1:1 · ~1 day
Check current transfer bonuses. Most transfers can't be reversed.
Atmos vs other programs on STL–CUN
Lowest one-way award per program and cabin on this route.
| Program | Economy | Business | First |
|---|---|---|---|
| Alaska Atmos Rewards | 7,500 pts + $82.85Lowest | 15,000 pts + $82.85Lowest | 35,000 pts + $82.85Lowest |
| American Airlines AAdvantage | 10,000 pts + $62.85 | 20,000 pts + $62.85 | 80,000 pts + $68.45 |
| Qantas Frequent Flyer | 20,700 pts + $86.25 | 42,800 pts + $86.25 | — |
Questions about Atmos award flights from STL to CUN
What's the lowest Atmos award from St Louis to Cancun?
In economy, 7,500 points + $82.85. Alaska Atmos Rewards showed economy award space on 269 departure dates (newest observation Oct 14, 2026, 17:03 UTC). In business, 15,000 points + $82.85. Alaska Atmos Rewards showed business award space on 2 departure dates (newest observation Oct 13, 2026, 08:59 UTC). Search live before transferring points.
Can you book nonstop STL to CUN awards with Atmos?
Yes. AwardTool observed nonstop Alaska Atmos Rewards award space in economy and business, from 7,500 points in economy.
Which credit card points transfer to Atmos?
Bilt Rewards (1:1, ~1 day). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest Atmos award prices from STL to CUN?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Jan 2027 departures: 7,500 points (30 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.