$129 Find Cheap Southwest Flights from Indianapolis to San Diego

When to Book Flights with Southwest from Indianapolis to San Diego

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

  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 38 days before departure.

• Is Southwest the cheapest airline to fly with from Indianapolis to San Diego?

  With an average price of $430 return, Southwest is not the cheapest airline to fly from Indianapolis to San Diego with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $218 on average.

• What is the cheapest Southwest flight from Indianapolis to San Diego?

  In the last 3 days, the lowest price for a flight with Southwest from Indianapolis to San Diego was $288 for a return flight and $144 for a one-way flight.

• Does Southwest fly direct to San Diego from Indianapolis?

  Yes, Southwest does offer direct flights for the route, with around 5 flights per week.

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

  On average, the cheapest day of the week to fly from Indianapolis to San Diego with Southwest is Wednesday, when prices are around $103. The most expensive day is generally Saturday, where the average price is around $205.

• What’s the cheapest month to fly from Indianapolis to San Diego with Southwest?

  The cheapest month for Southwest flights to San Diego from Indianapolis is generally September, where plane tickets cost $154 on average. If possible, try to avoid the most expensive months of July and December, where tickets cost $321 and $375 respectively.