$37 Find Cheap Frontier Flights from Las Vegas to San Diego

When to Book Flights with Frontier from Las Vegas to San Diego

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

  Generally, when trying to get a below average price for your ticket, try to book around 7 days before departure. For the cheapest possible price, our data suggests booking 71 days before departure.

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

  With an average price of $78 return, Frontier is not the cheapest airline to fly from Las Vegas to San Diego with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $65 on average.

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

  In the last 3 days, the lowest price for a flight with Frontier from Las Vegas to San Diego was $55 for a return flight and $29 for a one-way flight.

• Does Frontier fly direct to San Diego from Las Vegas?

  No, Frontier does not fly the route directly.

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

  On average, the cheapest day of the week to fly from Las Vegas to San Diego with Frontier is Monday, when prices are around $19. The most expensive day is generally Saturday, where the average price is around $39.

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

  The cheapest month for Frontier flights to San Diego from Las Vegas is generally April, where plane tickets cost $44 on average. If possible, try to avoid the most expensive months of October and November, where tickets cost $75 and $93 respectively.