$77 Find Cheap Southwest Flights from Boise to Phoenix Sky Harbor Intl Airport

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

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

  With an average price of $283 return, Southwest is not the cheapest airline to fly from Boise to Phoenix Sky Harbor Intl Airport with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $170 on average.

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

  In the last 3 days, the lowest price for a flight with Southwest from Boise to Phoenix Sky Harbor Intl Airport was $157 for a return flight and $76 for a one-way flight.

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

  Yes, Southwest does offer direct flights for the route, with around 3 flights per week.

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

  On average, the cheapest day of the week to fly from Boise to Phoenix Sky Harbor Intl Airport with Southwest is Tuesday, when prices are around $68. The most expensive day is generally Wednesday, where the average price is around $97.

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

  The cheapest month for Southwest flights to Phoenix Sky Harbor Intl Airport from Boise is generally August, where plane tickets cost $88 on average. If possible, try to avoid the most expensive months of January and October, where tickets cost $213 and $222 respectively.