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

Return flights

27 Aug - 03 Sep	Turkish Airlines
15 Aug - 31 Aug	Spirit Airlines
08 Aug - 28 Aug	Spirit Airlines
28 Aug - 04 Sep	Air France
10 Aug - 24 Aug	Frontier Airlines
09 Aug - 28 Aug	Emirates
08 Aug - 24 Aug	Spirit Airlines
07 Aug - 24 Aug	Qatar Airways
09 Aug - 24 Aug	Emirates
07 Aug - 17 Aug	Spirit Airlines
08 Aug - 11 Aug	Spirit Airlines
01 Aug - 08 Aug	Spirit Airlines

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

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 August from $719

Return flights