Southwest Airlines has a 3 day sale, offering fares as low as $49 one-way. There’s a lot of available flights but not many at the lowest price.You can also get some good value if you opt to use miles, starting from 2337 miles for the cheapest flights.
Besides domestic travel, there’s also some interesting international options such as $49 from Tampa to Bahamas, $89 from Houston to Mexico City etc.
You need to purchase from June 7 through February 9, 2019, 11:59 p.m. for the respective time zone of the originating city. Domestic travel valid August 23 through March 14, 2019. Travel to/from San Juan, Puerto Rico valid September 7 through March 8, 2019. International travel valid August 23 through March 13, 2019. Domestic and San Juan, Puerto Rico travel blacked out September 1-3, September 5, and November 18-29, 2016. Sale fares to international destinations blacked out September 1-2, and November 18-20, 2016; sale fares from international destinations blacked out September 4-6, and November 25-28, 2016. Check full list of fares available.
Also check out these Southwest credit card offers.