$58 Find Cheap Southwest Flights from Seattle to Las Vegas

When to Book Flights with Southwest from Seattle to Las Vegas

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

  Generally, when trying to get a below average price for your ticket, try to book around 18 days before departure. For the cheapest possible price, our data suggests booking 34 days before departure.

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

  With an average price of $271 return, Southwest is not the cheapest airline to fly from Seattle to Las Vegas with. Instead, for the lowest price, our data suggests flying with Spirit Airlines, where a return flight costs $142 on average.

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

  In the last 3 days, the lowest price for a flight with Southwest from Seattle to Las Vegas was $105 for a return flight and $56 for a one-way flight.

• Does Southwest fly direct to Las Vegas from Seattle?

  Yes, Southwest does offer direct flights for the route, with around 14 flights per week.

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

  On average, the cheapest day of the week to fly from Seattle to Las Vegas with Southwest is Tuesday, when prices are around $48. The most expensive day is generally Thursday, where the average price is around $85.

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

  The cheapest month for Southwest flights to Las Vegas from Seattle is generally November, where plane tickets cost $98 on average. If possible, try to avoid the most expensive months of August and December, where tickets cost $159 and $229 respectively.