The sale ends October 22.

Buying points for your next award flight just got a lot easier with Southwests latest Rapid Rewards promotion.

Get ready for big savings!

Southwest Airlines begins international service from Phoenix Sky Harbor International Airport with flights to Puerto Vallarta and Cabo San Lucas

Credit: Stephen M. Keller/Courtesy of Southwest Airlines

the airline wrote about the sale onits website.

Get 50 percent off when you purchase 3,000+ Rapid Rewards points.

Points must be purchased in 1,000-point increments, with a daily cap of 60,000 points.

According to the airline’s policy, points are nonrefundable after purchase.

The promotion follows Southwests recent announcement of akey partnership with Icelandairjust last month.