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

Return flights

07 Oct - 14 Oct	Saudia
09 Oct - 16 Oct	Saudia
13 Oct - 28 Oct	Saudia
15 Oct - 22 Oct	Saudia
23 Oct - 10 Nov	Saudia
23 Oct - 11 Nov	Saudia
15 Oct - 01 Nov	Saudia
28 Oct - 11 Nov	Saudia
08 Oct - 15 Oct	Saudia
01 Oct - 14 Oct	Saudia
01 Oct - 08 Oct	Saudia
02 Oct - 09 Oct	Saudia
04 Oct - 11 Oct	Saudia
05 Oct - 12 Oct	Saudia
28 Oct - 12 Nov	Saudia
22 Oct - 22 Nov	Saudia
13 Oct - 27 Nov	Turkish Airlines
24 Oct - 10 Nov	Etihad Airways
20 Oct - 16 Nov	SWISS

Also check the deals for one-way flights from Washington to Mumbai 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 Mumbai in October from $576

Return flights