Cheapest return flights from St. Louis to Cancun in February from $299

AirHint found the following cheapest return flights from St. Louis (STL) to Cancun (CUN) in February 2026 (see full year).

Return flights

20 Feb - 26 Feb Frontier Airlines
20 Feb - 27 Feb Frontier Airlines
21 Feb - 26 Feb Frontier Airlines
21 Feb - 26 Feb Frontier Airlines direct
27 Feb - 09 Mar Frontier Airlines
14 Feb - 19 Feb Frontier Airlines
20 Feb - 26 Feb Frontier Airlines direct
13 Feb - 19 Feb Frontier Airlines
09 Feb - 12 Feb Aeromexico
20 Feb - 27 Feb Frontier Airlines direct
14 Feb - 21 Feb Frontier Airlines
28 Feb - 07 Mar Southwest Airlines direct
27 Feb - 09 Mar Southwest Airlines direct

Also check the deals for one-way flights from St. Louis to Cancun in February.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Feel free to contact us with any feedback or request another flight research.