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

Return flights

11 Dec - 19 Jan	Frontier Airlines
30 Dec - 16 Jan	Frontier Airlines
29 Dec - 28 Jan	Air France
31 Dec - 25 Jan	Frontier Airlines
24 Dec - 14 Jan	Frontier Airlines
11 Dec - 17 Jan	Frontier Airlines
15 Dec - 19 Jan	Frontier Airlines
26 Dec - 28 Jan	Air France
10 Dec - 20 Jan	Frontier Airlines
22 Dec - 20 Jan	Frontier Airlines
03 Dec - 31 Dec	Frontier Airlines
07 Dec - 17 Dec	KLM
07 Dec - 14 Dec	KLM
07 Dec - 12 Dec	KLM
20 Dec - 25 Dec	Frontier Airlines
18 Dec - 31 Dec	Frontier Airlines
14 Dec - 21 Dec	Porter Airlines (Canada) Ltd
12 Dec - 25 Dec	Porter Airlines (Canada) Ltd
11 Dec - 27 Dec	Air France
10 Dec - 28 Dec	Korean Air

Also check the deals for one-way flights from Chicago 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.

Book a cheap hotel in Delhi

Cheap car rent in Delhi

Cheapest return flights from Chicago to Delhi in December from $1338

Return flights