AirHint found the following cheapest return flights from Cancun (CUN) to Chicago (ORD) in March 2026 (see full year).

Return flights

01 Mar - 10 Mar	Viva
01 Mar - 16 Mar	Viva
09 Mar - 16 Mar	Viva
01 Mar - 05 Mar	Viva
01 Mar - 19 Mar	Viva
09 Mar - 19 Mar	Viva
01 Mar - 21 Mar	Viva
09 Mar - 21 Mar	Viva
09 Mar - 23 Mar	Viva
25 Mar - 06 Apr	Viva
25 Mar - 14 Apr	Viva
25 Mar - 04 Apr	Viva
09 Mar - 26 Mar	Viva
24 Mar - 06 Apr	Viva
23 Mar - 06 Apr	Viva
24 Mar - 14 Apr	Viva
23 Mar - 04 Apr	Viva
31 Mar - 20 Apr	Viva
24 Mar - 04 Apr	Viva
31 Mar - 06 Apr	Viva

Also check the deals for one-way flights from Cancun to Chicago in March.

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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Cheapest return flights from Cancun to Chicago in March from $278

Return flights