AirHint found the following cheapest return flights from New Orleans (MSY) to Houston (IAH) in October 2025 (see full year).

Return flights

31 Oct - 02 Nov	United	direct
31 Oct - 17 Nov	Spirit Airlines	direct
31 Oct - 01 Nov	Spirit Airlines	direct
31 Oct - 03 Nov	Spirit Airlines	direct
12 Oct - 30 Oct	Spirit Airlines	direct
13 Oct - 30 Oct	Spirit Airlines	direct
12 Oct - 01 Nov	Spirit Airlines	direct
13 Oct - 01 Nov	Spirit Airlines	direct
13 Oct - 03 Nov	Spirit Airlines	direct
12 Oct - 02 Nov	Spirit Airlines	direct
13 Oct - 02 Nov	Spirit Airlines	direct
12 Oct - 12 Oct	Spirit Airlines

Also check the deals for one-way flights from New Orleans to Houston 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 New Orleans to Houston in October from $145

Return flights