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

Return flights

15 Jan - 16 Jan	Frontier Airlines
11 Jan - 18 Jan	Spirit Airlines
11 Jan - 16 Jan	Spirit Airlines
11 Jan - 15 Jan	Spirit Airlines
15 Jan - 18 Jan	Spirit Airlines
25 Jan - 05 Feb	Spirit Airlines
25 Jan - 01 Feb	Spirit Airlines
15 Jan - 01 Feb	Spirit Airlines
15 Jan - 16 Jan	Delta	direct
16 Jan - 18 Jan	Spirit Airlines
16 Jan - 05 Feb	Spirit Airlines
16 Jan - 01 Feb	Spirit Airlines
25 Jan - 12 Feb	Spirit Airlines
25 Jan - 13 Feb	Spirit Airlines

Also check the deals for one-way flights from New Orleans to Austin 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 Austin in January from $149

Return flights