AirHint found the following cheapest one-way flights from Houston (HOU) to Mumbai (BOM) in September 2025 (see full year).

One-Way flights

15 Sep	Frontier Airlines
21 Sep	Spirit Airlines
12 Sep	Frontier Airlines
02 Sep	Turkish Airlines
29 Sep	Spirit Airlines
17 Sep	Spirit Airlines
03 Sep	Spirit Airlines
28 Sep	Spirit Airlines
01 Sep	IndiGo
18 Sep	IndiGo

Also check the deals for return flights from Houston to Mumbai in September.

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 one-way flights from Houston to Mumbai in September from $380

One-Way flights