MSY to AUS from $137 in economy – flightdeals.net

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Southwest Airlines

WNSouthwest Airlines

Round Trip•Economy

Louis Armstrong New Orleans International Airport

New Orleans, United States

Austin-Bergstrom International Ai

Austin, United States

$212 USD

-35%$137 USD

Verified about 16 hours ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$217 1$137 2$137 3$159 4$177 5$137 6$187 7$159 8$137 9$137 10$159 11$227 12$177 13$227 14$199 15$177 16$177 17$217 18$247 19$247 20$272 21$252 22$252 23$237 24$227 25$217 26$278 27$283 28$247 29$237 30$242 31$237 1$237 2$278 3$288

Rare Availability

9% of dates checked are available within 10% of the lowest price

Sunday, December 20th, 2026

5 round-trip options

Returning

Sat, Dec 26, 2026•6 Day Trip

$318 USD

Returning

Mon, Dec 28, 2026•8 Day Trip

$287 USD

Returning

Tue, Dec 29, 2026•9 Day Trip

$272 USD

Returning

Thu, Dec 31, 2026•11 Day Trip

$277 USD

Returning

Fri, Jan 1, 2027•12 Day Trip

$277 USD