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

Return flights

06 Oct - 13 Oct	SWISS
13 Oct - 23 Nov	Lufthansa
01 Oct - 14 Nov	Lufthansa
11 Oct - 14 Nov	Delta
18 Oct - 14 Nov	Delta
29 Oct - 05 Nov	Delta
23 Oct - 13 Nov	Delta
10 Oct - 25 Oct	Etihad Airways
04 Oct - 01 Nov	Virgin Atlantic
03 Oct - 08 Nov	Lufthansa
09 Oct - 25 Nov	Turkish Airlines
03 Oct - 01 Nov	Etihad Airways
17 Oct - 30 Oct	Ethiopian Airlines
10 Oct - 31 Oct	Etihad Airways
16 Oct - 31 Oct	Delta
17 Oct - 24 Oct	KLM
10 Oct - 18 Oct	KLM
05 Oct - 06 Oct	Etihad Airways

Also check the deals for one-way flights from Atlanta 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 Atlanta to Mumbai in October from 587€

Return flights