AirHint found the following cheapest one-way flights from Houston (HOU) to Miami (MIA) in October 2025 (see full year).

One-Way flights

07 Oct	Spirit Airlines	direct
14 Oct	Spirit Airlines	direct
06 Oct	Spirit Airlines	direct
13 Oct	Spirit Airlines	direct
24 Oct	Frontier Airlines	direct
25 Oct	Frontier Airlines	direct
27 Oct	Frontier Airlines	direct
31 Oct	Frontier Airlines	direct
18 Oct	Frontier Airlines	direct
11 Oct	Frontier Airlines	direct

Also check the deals for return flights from Houston to Miami 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 one-way flights from Houston to Miami in October from 21€

One-Way flights