$89 Find Cheap Southwest Flights from Ontario to Phoenix Sky Harbor Intl Airport

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

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

  With an average price of $264 return, Southwest is not the cheapest airline to fly from Ontario to Phoenix Sky Harbor Intl Airport with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $159 on average.

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

  In the last 3 days, the lowest price for a flight with Southwest from Ontario to Phoenix Sky Harbor Intl Airport was $158 for a return flight and $115 for a one-way flight.

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

  Yes, Southwest does offer direct flights for the route, with around 20 flights per week.

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

  On average, the cheapest day of the week to fly from Ontario to Phoenix Sky Harbor Intl Airport with Southwest is Wednesday, when prices are around $38. The most expensive day is generally Saturday, where the average price is around $99.

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

  The cheapest month for Southwest flights to Phoenix Sky Harbor Intl Airport from Ontario is generally April, where plane tickets cost $108 on average. If possible, try to avoid the most expensive months of October and July, where tickets cost $255 and $265 respectively.