AirHint found the following cheapest return flights from Atlanta (ATL) to Delhi (DEL) in December 2025 (see full year).

Return flights

04 Dec - 22 Dec	Delta
29 Dec - 27 Jan	SWISS
27 Dec - 21 Jan	Lufthansa
05 Dec - 30 Dec	Lufthansa
04 Dec - 30 Dec	Lufthansa
07 Dec - 06 Jan	Etihad Airways
24 Dec - 15 Jan	Lufthansa
10 Dec - 17 Jan	Lufthansa
04 Dec - 10 Jan	Lufthansa
04 Dec - 11 Jan	Virgin Atlantic
07 Dec - 10 Jan	Lufthansa
08 Dec - 08 Jan	SWISS
24 Dec - 10 Jan	Lufthansa
24 Dec - 31 Dec	Lufthansa
13 Dec - 25 Dec	Turkish Airlines
14 Dec - 25 Dec	IndiGo

Also check the deals for one-way flights from Atlanta to Delhi 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 Atlanta to Delhi in December from $706

Return flights