AirHint found the following cheapest return flights from New Orleans (MSY) to Houston (IAH) in January 2026 (see full year).

Return flights

08 Jan - 10 Jan	United	direct
29 Jan - 13 Feb	Spirit Airlines	direct
29 Jan - 08 Feb	Spirit Airlines	direct
26 Jan - 13 Feb	Spirit Airlines	direct
26 Jan - 08 Feb	Spirit Airlines	direct
26 Jan - 01 Feb	Spirit Airlines	direct
30 Jan - 13 Feb	Spirit Airlines	direct
30 Jan - 08 Feb	Spirit Airlines	direct
30 Jan - 01 Feb	Spirit Airlines	direct

Also check the deals for one-way flights from New Orleans to Houston in January.

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 January from 82€

Return flights