$39 Find Cheap Southwest Flights from San Diego to Phoenix Sky Harbor Intl Airport

When to Book Flights with Southwest from San Diego to Phoenix Sky Harbor Intl Airport

• How far in advance should I book tickets for a flight with Southwest from San Diego to Phoenix Sky Harbor Intl Airport?

  Generally, when trying to get a below average price for your ticket, try to book around 20 days before departure. For the cheapest possible price, our data suggests booking 50 days before departure.

• Is Southwest the cheapest airline to fly with from San Diego to Phoenix Sky Harbor Intl Airport?

  With an average price of $238 return, Southwest is not the cheapest airline to fly from San Diego to Phoenix Sky Harbor Intl Airport with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $119 on average.

• What is the cheapest Southwest flight from San Diego to Phoenix Sky Harbor Intl Airport?

  In the last 3 days, the lowest price for a flight with Southwest from San Diego to Phoenix Sky Harbor Intl Airport was $78 for a return flight and $44 for a one-way flight.

• Does Southwest fly direct to Phoenix Sky Harbor Intl Airport from San Diego?

  Yes, Southwest does offer direct flights for the route, with around 48 flights per week.

• What’s the cheapest day of the week to fly from San Diego to Phoenix Sky Harbor Intl Airport with Southwest?

  On average, the cheapest day of the week to fly from San Diego to Phoenix Sky Harbor Intl Airport with Southwest is Monday, when prices are around $46. The most expensive day is generally Saturday, where the average price is around $88.

• What’s the cheapest month to fly from San Diego to Phoenix Sky Harbor Intl Airport with Southwest?

  The cheapest month for Southwest flights to Phoenix Sky Harbor Intl Airport from San Diego is generally May, where plane tickets cost $101 on average. If possible, try to avoid the most expensive months of September and December, where tickets cost $194 and $212 respectively.