AirHint found the following cheapest return flights from Oaxaca (OAX) to Chicago (ORD) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Viva
01 Dec - 02 Dec	Viva
01 Dec - 04 Dec	Viva
01 Dec - 07 Dec	Viva
01 Dec - 03 Dec	Viva
01 Dec - 05 Dec	Viva
01 Dec - 06 Dec	Viva
08 Dec - 22 Dec	Viva
08 Dec - 27 Dec	Viva
08 Dec - 26 Dec	Viva

Also check the deals for one-way flights from Oaxaca to Chicago in December.

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 Oaxaca to Chicago in December from 311€

Return flights