Cheapest one-way flights from Chicago to Cancun in March from $146

AirHint found the following cheapest one-way flights from Chicago (MDW) to Cancun (CUN) in March 2026 (see full year).

One-Way flights

10 Mar Aeromexico
09 Mar Frontier Airlines
06 Mar Southwest Airlines direct
09 Mar Southwest Airlines direct
12 Mar Delta
11 Mar Delta
02 Mar Delta
18 Mar Delta
25 Mar Frontier Airlines
19 Mar Frontier Airlines

Also check the deals for return flights from Chicago to Cancun in March.

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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.

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