AirHint found the following cheapest return flights from Puerto Vallarta (PVR) to Chicago (ORD) in October 2025 (see full year).

Return flights

03 Oct - 09 Oct	Viva
31 Oct - 16 Nov	Viva
07 Oct - 09 Oct	Viva
28 Oct - 16 Nov	Viva
03 Oct - 06 Oct	Viva
03 Oct - 10 Oct	Viva
03 Oct - 04 Oct	Viva
26 Oct - 16 Nov	Viva
13 Oct - 25 Oct	Viva
13 Oct - 27 Oct	Viva
07 Oct - 10 Oct	Viva
31 Oct - 04 Nov	Viva
31 Oct - 06 Nov	Viva
11 Oct - 25 Oct	Viva
26 Oct - 06 Nov	Viva
11 Oct - 27 Oct	Viva
26 Oct - 04 Nov	Viva
28 Oct - 04 Nov	Viva
28 Oct - 06 Nov	Viva
31 Oct - 12 Nov	Viva

Also check the deals for one-way flights from Puerto Vallarta to Chicago 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 Puerto Vallarta to Chicago in October from $257

Return flights