$65 Find Cheap Frontier Flights from San Diego to San Francisco

When to Book Flights with Frontier from San Diego to San Francisco

• How far in advance should I book tickets for a flight with Frontier from San Diego to San Francisco?

  Generally, when trying to get a below average price for your ticket, try to book around 8 days before departure. For the cheapest possible price, our data suggests booking 82 days before departure.

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

  With an average price of $91 return, Frontier is not the cheapest airline to fly from San Diego to San Francisco with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $75 on average.

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

  In the last 3 days, the lowest price for a flight with Frontier from San Diego to San Francisco was $105 for a return flight and $49 for a one-way flight.

• Does Frontier fly direct to San Francisco from San Diego?

  Yes, Frontier does offer direct flights for the route, with around 4 flights per week.

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

  On average, the cheapest day of the week to fly from San Diego to San Francisco with Frontier is Monday, when prices are around $18. The most expensive day is generally Saturday, where the average price is around $29.

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

  The cheapest month for Frontier flights to San Francisco from San Diego is generally April, where plane tickets cost $49 on average. If possible, try to avoid the most expensive months of October and November, where tickets cost $95 and $118 respectively.