Flights from Saint Louis to Cancun from $ 465*
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1 Passenger, Economy
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today
today
Featured daily fares for flights from Saint Louis (STL) to Cancun (CUN)
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More United deals on Saint Louis (STL) to Cancun (CUN) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 10/07/26 - 10/15/26 | from $ 465 Viewed: 1 day ago |
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 09/02/26 - 09/16/26 | from $ 475 Viewed: 1 hour ago |
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 09/08/26 - 09/22/26 | from $ 475 Viewed: 1 hour ago |
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 08/04/26 - 08/11/26 | from $ 475 Viewed: 1 hour ago |
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 08/26/26 - 09/09/26 | from $ 475 Viewed: 1 hour ago |
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 08/12/26 - 08/26/26 | from $ 475 Viewed: 1 hour ago |
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 07/15/26 - 07/29/26 | from $ 475 Viewed: 1 hour ago |
| Saint Louis (STL) | Cancun (CUN) | Roundtrip | Economy | 07/15/26 - 07/22/26 | from $ 475 Viewed: 1 hour ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
