AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Mexico City (MEX) in October 2025 (see full year).

Return flights

01 Oct - 11 Oct	Frontier Airlines
16 Oct - 18 Oct	Frontier Airlines
16 Oct - 19 Oct	Frontier Airlines
23 Oct - 02 Nov	Spirit Airlines
31 Oct - 08 Nov	Frontier Airlines
02 Oct - 04 Oct	Spirit Airlines
23 Oct - 24 Nov	Spirit Airlines
17 Oct - 21 Oct	Spirit Airlines
09 Oct - 12 Oct	Frontier Airlines
16 Oct - 20 Oct	Spirit Airlines
26 Oct - 02 Nov	Breeze Airways
29 Oct - 05 Nov	Breeze Airways
29 Oct - 04 Nov	Copa
16 Oct - 20 Oct	Delta	direct
29 Oct - 05 Nov	Delta	direct
16 Oct - 19 Oct	Delta	direct
16 Oct - 18 Oct	Delta	direct
26 Oct - 02 Nov	Delta	direct
29 Oct - 04 Nov	Delta	direct
27 Oct - 03 Nov	Delta	direct

Also check the deals for one-way flights from Raleigh-durham to Mexico City in October.

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 Raleigh-durham to Mexico City in October from 324€

Return flights