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

Return flights

03 Dec - 23 Dec	Virgin Atlantic
29 Dec - 24 Jan	Lufthansa
01 Dec - 19 Jan	Virgin Atlantic
08 Dec - 20 Jan	SWISS
11 Dec - 26 Jan	SWISS
13 Dec - 21 Jan	SWISS
04 Dec - 15 Jan	SWISS
31 Dec - 15 Jan	Delta
04 Dec - 20 Dec	United
12 Dec - 19 Jan	SWISS
17 Dec - 21 Jan	SWISS
25 Dec - 01 Jan	Virgin Atlantic
10 Dec - 27 Dec	United

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 646€

Return flights