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

Return flights

29 Oct - 17 Nov	United
06 Oct - 30 Oct	United
08 Oct - 05 Nov	ANA
15 Oct - 12 Nov	Air Canada
27 Oct - 20 Nov	Air Canada
26 Oct - 19 Nov	United
01 Oct - 15 Oct	Air Canada
06 Oct - 16 Oct	United
03 Oct - 27 Oct	Korean Air
03 Oct - 12 Oct	Cathay Pacific
03 Oct - 10 Oct	ANA
17 Oct - 31 Oct	United
16 Oct - 01 Nov	Frontier Airlines
16 Oct - 21 Oct	United
09 Oct - 15 Oct	United
14 Oct - 28 Oct	ANA

Also check the deals for one-way flights from Chicago to Manila 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 Chicago to Manila in October from 643€

Return flights