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

Return flights

04 Dec - 20 Dec	Turkish Airlines
09 Dec - 23 Jan	Turkish Airlines
04 Dec - 17 Jan	Turkish Airlines
04 Dec - 11 Dec	SWISS
29 Dec - 28 Jan	Turkish Airlines
06 Dec - 20 Dec	Turkish Airlines
01 Dec - 31 Dec	Delta
13 Dec - 21 Jan	SWISS
10 Dec - 12 Jan	British Airways
06 Dec - 01 Jan	British Airways
05 Dec - 16 Jan	Turkish Airlines
05 Dec - 17 Jan	Etihad Airways
06 Dec - 17 Jan	Etihad Airways
05 Dec - 01 Jan	British Airways
18 Dec - 25 Dec	Lufthansa

Also check the deals for one-way flights from Detroit 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 Detroit to Delhi in December from $911

Return flights