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Cheap Flights Austin

AUS fare alert

Austin to San Juan for $191 round trip

$191
Round trip
RouteAUS → SJU
Stops1 stop
Travel datesSep 12–Sep 18
AirlineFrontier
Typical price$286
Last checked2026-08-18T13:00:01.341Z

See current fares to San Juan

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Here is a fresh fare worth checking from Austin.

Fly from Austin-Bergstrom International Airport to San Juan for approximately $191 round trip.

  • Route: AUS to SJU
  • Travel dates: Sep 12–Sep 18
  • Airline: Frontier
  • Stops: 1 stop
  • Typical price: $286
  • Estimated discount: 33%

Check the current fare

Fare checked Aug 18. Prices can change quickly—check the live fare before booking.