$99 Find Cheap Frontier Flights from San Francisco to Austin

When to Book Flights with Frontier from San Francisco to Austin

• Is Frontier the cheapest airline to fly with from San Francisco to Austin?

  Yes, based on our data, Frontier is the cheapest airline to fly the route with an average price of $215 return. The next cheapest options are Delta and Hawaiian Airlines, with return flights costing on average $347 and $357 respectively.

• What is the cheapest Frontier flight from San Francisco to Austin?

  In the last 3 days, the lowest price for a flight with Frontier from San Francisco to Austin was $217 for a return flight and $108 for a one-way flight.

• Does Frontier fly direct to Austin from San Francisco?

  No, Frontier does not fly the route directly.

• What’s the cheapest day of the week to fly from San Francisco to Austin with Frontier?

  On average, the cheapest day of the week to fly from San Francisco to Austin with Frontier is Wednesday, when prices are around $52. The most expensive day is generally Saturday, where the average price is around $94.

• What’s the cheapest month to fly from San Francisco to Austin with Frontier?

  The cheapest month for Frontier flights to Austin from San Francisco is generally February, where plane tickets cost $66 on average. If possible, try to avoid the most expensive months of October and July, where tickets cost $171 and $175 respectively.