AirHint found the following cheapest return flights from Houston (HOU) to Delhi (DEL) in October 2025 (see full year).

Return flights

08 Oct - 23 Oct	Turkish Airlines
01 Oct - 27 Nov	Turkish Airlines
07 Oct - 27 Nov	Turkish Airlines
19 Oct - 28 Oct	Turkish Airlines
11 Oct - 26 Oct	Turkish Airlines
03 Oct - 13 Oct	Delta
01 Oct - 30 Nov	KLM

Also check the deals for one-way flights from Houston to Delhi in October.

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 Houston to Delhi in October from 737€

Return flights