Find cheap Spirit Airlines flights to San Francisco

When to Book Flights with Spirit Airlines from San Diego to San Francisco

• Is Spirit Airlines the cheapest airline to fly with from San Diego to San Francisco?

  With an average price of $93 return, Spirit Airlines is not the cheapest airline to fly from San Diego to San Francisco with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $91 on average.

• What is the cheapest Spirit Airlines flight from San Diego to San Francisco?

  In the last 3 days, the lowest price for a flight with Spirit Airlines from San Diego to San Francisco was $57 for a return flight and $28 for a one-way flight.

• Does Spirit Airlines fly direct to San Francisco from San Diego?

  No, Spirit Airlines does not fly the route directly.

• What’s the cheapest day of the week to fly from San Diego to San Francisco with Spirit Airlines?

  On average, the cheapest day of the week to fly from San Diego to San Francisco with Spirit Airlines is Wednesday, when prices are around $20. The most expensive day is generally Thursday, where the average price is around $30.

• What’s the cheapest month to fly from San Diego to San Francisco with Spirit Airlines?

  The cheapest month for Spirit Airlines flights to San Francisco from San Diego is generally April, where plane tickets cost $22 on average. If possible, try to avoid the most expensive months of May and June, where tickets cost $147 and $151 respectively.