AirHint found the following cheapest one-way flights from New Orleans (MSY) to Houston (IAH) in June 2025 (see full year).

One-Way flights

29 Jun	Frontier Airlines
27 Jun	Frontier Airlines
26 Jun	Frontier Airlines
30 Jun	Frontier Airlines
29 Jun	Spirit Airlines	direct
30 Jun	Spirit Airlines	direct
27 Jun	Spirit Airlines	direct
28 Jun	Spirit Airlines
28 Jun	United	direct

Also check the deals for return flights from New Orleans to Houston in June.

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 New Orleans to Houston in June from $138

One-Way flights