Cheapest one-way flights from Austin to San Juan in February from 73€

AirHint found the following cheapest one-way flights from Austin (AUS) to San Juan (SJU) in February 2026 (see full year).

One-Way flights

07 Feb Frontier Airlines
05 Feb Frontier Airlines
23 Feb Frontier Airlines
28 Feb Spirit Airlines
25 Feb Spirit Airlines
09 Feb Spirit Airlines
01 Feb Spirit Airlines
22 Feb Spirit Airlines
04 Feb Spirit Airlines
10 Feb Spirit Airlines

Also check the deals for return flights from Austin to San Juan in February.

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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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