AirHint found the following cheapest return flights from Chicago (ORD) to Delhi (DEL) in March 2026 (see full year).

Return flights

14 Mar - 07 Apr	Turkish Airlines
03 Mar - 31 Mar	Cathay Pacific
10 Mar - 31 Mar	Cathay Pacific
03 Mar - 29 Mar	Cathay Pacific
04 Mar - 31 Mar	Cathay Pacific
03 Mar - 30 Mar	Air India	direct
03 Mar - 29 Mar	Air India	direct
03 Mar - 31 Mar	Air India	direct
10 Mar - 31 Mar	Air India	direct
04 Mar - 31 Mar	Air India	direct

Also check the deals for one-way flights from Chicago to Delhi in March.

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 Chicago to Delhi in March from $664

Return flights