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

Return flights

23 Oct - 28 Oct	Frontier Airlines
07 Oct - 14 Oct	Turkish Airlines
14 Oct - 30 Oct	Turkish Airlines
08 Oct - 22 Oct	Turkish Airlines
13 Oct - 23 Oct	Turkish Airlines
12 Oct - 24 Oct	Turkish Airlines
12 Oct - 21 Oct	Turkish Airlines
02 Oct - 08 Oct	Frontier Airlines
04 Oct - 30 Oct	Turkish Airlines
24 Oct - 31 Oct	Turkish Airlines
09 Oct - 02 Nov	Turkish Airlines
31 Oct - 08 Nov	Turkish Airlines
31 Oct - 15 Nov	Ethiopian Airlines
31 Oct - 07 Nov	Emirates
22 Oct - 12 Nov	Korean Air

Also check the deals for one-way flights from Washington 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 Washington to Manila in October from 810€

Return flights