Turks and Caicos, anyone?
Southwest Airlines
Credit: Robert Alexander/Getty Images

Southwest Airlines is having another flash sale with cheap domestic and international flights (including to tropical destinations like the Bahamas and Turks and Caicos).

The sale — which ends at midnight on July 27 — has fares as low as $49 one-way, for travel between August 22 and December 13.

Some of the lowest fares are on flights from Fort Lauderdale, including $49 to the Cayman Islands and Belize, and $69 to the Bahamas and Turks and Caicos.

Return flights from the Cayman Islands and Belize start at $135 and $145, for round-trip fares as low as $184 and $194, respectively.

Flights from Oakland to Ontario, California, start at $49; flights from Atlanta to Cancún start at $170; and flights from Los Angeles to Puerto Vallarta, Mexico, start at $145.

Southwest is also the only major carrier still offering free checked bags, so you can really save on your next getaway.