Boston (BOS) to Austin (AUS) flight deal from $81 USD in economy class – flightdeals.net

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Southwest Airlines

WNSouthwest Airlines

One Way•Economy

Logan International Airport

Boston, United States

Austin-Bergstrom International Ai

Austin, United States

$139 USD

-42%$81 USD

Verified Nov 29, 2025 at 7:24 AM

January 2026

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29$219 30$155 31$135 1$120 2$129 3$129 4$150 5$104 6$96 7$96 8$104 9$104 10$104 11$129 12$96 13$96 14$96 15$96 16$135 17$96 18$124 19$120 20$96 21$96 22$96 23$96 24$120 25$129 26$96 27$96 28$96 29$96 30$104 31$120 1

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Wednesday, January 28th, 2026

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