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

Return flights

26 Aug - 09 Sep	Air France
24 Aug - 09 Sep	Delta
31 Aug - 15 Sep	Air France
31 Aug - 07 Sep	KLM
26 Aug - 02 Sep	Qatar Airways
25 Aug - 01 Sep	Qatar Airways
27 Aug - 03 Sep	Qatar Airways
28 Aug - 04 Sep	Qatar Airways
23 Aug - 30 Aug	Air France
19 Aug - 26 Aug	Qatar Airways
20 Aug - 27 Aug	Qatar Airways
21 Aug - 28 Aug	Qatar Airways
30 Aug - 06 Sep	KLM
29 Aug - 05 Sep	Spirit Airlines
23 Aug - 31 Aug	Spirit Airlines
22 Aug - 29 Aug	Qatar Airways
24 Aug - 31 Aug	Qatar Airways
17 Aug - 24 Aug	IndiGo
18 Aug - 25 Aug	Qatar Airways

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 603€

Return flights