$79 Find Cheap Southwest Flights from Portland to Las Vegas

When to Book Flights with Southwest from Portland to Las Vegas

• How far in advance should I book tickets for a flight with Southwest from Portland to Las Vegas?

  Generally, when trying to get a below average price for your ticket, try to book around 15 days before departure. For the cheapest possible price, our data suggests booking 59 days before departure.

• Is Southwest the cheapest airline to fly with from Portland to Las Vegas?

  With an average price of $259 return, Southwest is not the cheapest airline to fly from Portland to Las Vegas with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $128 on average.

• What is the cheapest Southwest flight from Portland to Las Vegas?

  In the last 3 days, the lowest price for a flight with Southwest from Portland to Las Vegas was $125 for a return flight and $49 for a one-way flight.

• Does Southwest fly direct to Las Vegas from Portland?

  Yes, Southwest does offer direct flights for the route, with around 18 flights per week.

• What’s the cheapest day of the week to fly from Portland to Las Vegas with Southwest?

  On average, the cheapest day of the week to fly from Portland to Las Vegas with Southwest is Monday, when prices are around $50. The most expensive day is generally Wednesday, where the average price is around $89.

• What’s the cheapest month to fly from Portland to Las Vegas with Southwest?

  The cheapest month for Southwest flights to Las Vegas from Portland is generally January, where plane tickets cost $89 on average. If possible, try to avoid the most expensive months of October and March, where tickets cost $188 and $189 respectively.