Economy award flights from St Louis (STL) to Cancun (CUN)
In the last 30 days AwardTool saw economy award space on 3 programs for STL→CUN. Lowest: 7,500 points + $82.85 with Alaska Atmos Rewards, which showed economy award space on 269 dates. Nonstop economy space was seen via Alaska Atmos Rewards, American Airlines AAdvantage and Qantas Frequent Flyer.
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest observed
- 7,500 pts + $82.85
- Alaska Atmos Rewards
- Programs with space
- 3 of 3
- programs seen on this route
- Most dates seen
- 285
- American Airlines AAdvantage
- Nonstop
- Seen
- from 7,500 pts + taxes not reported
Compare programs for economy
The lowest one-way economy award each program showed on STL→CUN, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Alaska Atmos RewardsLowest observed | 7,500 pts + $82.85 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | 3 | 269 | See dates | |
| American Airlines AAdvantage | 10,000 pts + $62.85 | Nonstop | American Airlines (AA), Alaska Airlines (AS) | — | 285 | See dates | |
| Qantas Frequent Flyer | 20,700 pts + $86.25 | Nonstop | American Airlines (AA) | 1 | 250 | 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 economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | 7,500 pts + $82.85 | 3 | Nonstop | Check this date | ||
| Alaska Atmos Rewards | 7,500 pts + $82.85 | 9+ | Nonstop | Check this date | ||
| American Airlines AAdvantage | 10,000 pts + $62.85 | — | 1 stop | Check this date | ||
| American Airlines AAdvantage | 10,000 pts + $62.85 | — | Nonstop | Check this date | ||
| Qantas Frequent Flyer | 20,700 pts + $86.25 | 1 | Nonstop | Check this date | ||
| Qantas Frequent Flyer | 20,700 pts + $86.25 | 1 | Nonstop | 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.
Nonstop economy award space
- Alaska Atmos Rewards: nonstop from 7,500 points; nonstop space on 13 dates.
- American Airlines AAdvantage: nonstop from 10,000 miles; nonstop space on 17 dates.
- Qantas Frequent Flyer: nonstop from 20,700 points; nonstop space on 13 dates.
Best months for economy from STL to CUN
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 10,000 pts + taxes not reported | American Airlines AAdvantage | 16 | |
| 7,500 pts + taxes not reported | Alaska Atmos Rewards | 21 | |
| 10,000 pts + taxes not reported | American Airlines AAdvantage | 29 | |
| 7,500 pts + taxes not reported | Alaska Atmos Rewards | 30 | |
| 7,500 pts + taxes not reported | Alaska Atmos Rewards | 27 | |
| 7,500 pts + taxes not reported | Alaska Atmos Rewards | 21 | |
| 7,500 pts + taxes not reported | Alaska Atmos Rewards | 29 | |
| 10,000 pts + taxes not reported | American Airlines AAdvantage | 30 | |
| 10,000 pts + taxes not reported | American Airlines AAdvantage | 24 | |
| 10,000 pts + taxes not reported | American Airlines AAdvantage | 23 | |
| 10,000 pts + taxes not reported | American Airlines AAdvantage | 27 | |
| 17,500 pts + taxes not reported | Alaska Atmos Rewards | 6 |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): Alaska Atmos Rewards, American Airlines AAdvantage and Qantas Frequent Flyer
- Alaska Airlines (AS): Alaska Atmos Rewards and American Airlines AAdvantage
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about economy award flights from STL to CUN
What's the lowest economy award from St Louis to Cancun?
7,500 points + $82.85 with Alaska Atmos Rewards. Alaska Atmos Rewards showed economy award space on 269 departure dates (newest observation Oct 14, 2026, 17:03 UTC). Search live before transferring points.
Which programs had economy award space on STL→CUN?
Alaska Atmos Rewards (269 dates), American Airlines AAdvantage (285 dates) and Qantas Frequent Flyer (250 dates), in the last 30 days.
Is there nonstop economy award space from STL to CUN?
Yes. AwardTool observed nonstop economy award space via Alaska Atmos Rewards, American Airlines AAdvantage and Qantas Frequent Flyer. The lowest nonstop award was 7,500 points with Alaska Atmos Rewards, which showed nonstop economy space on 13 dates.
Which months had the lowest economy 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 with Atmos (30 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.