Grab your sunglasses and your passport, because, alongside its California Sale and its Nationwide Sale, Southwest Airlines is also putting many of its international routes on special too. Save on flights south of the border and to a handful of Caribbean Islands with these discount deals for late summer and fall travel.

Travel days will vary by route, but youll have the most luck with departures Monday through Thursdays from August 21 through December 12, 2018.

All tickets must be booked by Friday, June 29, 2018, at 11:59 pm.

Please note, these fares are only available on Southwest.com. Other carriers regularly match these sale fares, so be sure to compare to find the best deal.

Sample nonstop sale fares include:

Ft. Lauderdale to Havana $188 roundtrip

Ft. Lauderdale to Belize City $200 roundtrip

Tampa to Havana $204 roundtrip

San Diego to Cabo San Lucas $224 roundtrip

Los Angeles to Puerto Vallarta $231 roundtrip

Houston-Hobby to Mexico City $232 roundtrip

Ft. Lauderdale to San Jose $250 roundtrip

Ft. Lauderdale to Montego Bay $266 roundtrip

Chicago-Midway to Cancun $271 roundtrip

Oakland to Cabo San Lucas $298 roundtrip

Baltimore to Nassau $307 roundtrip

Denver to Cabo San Lucas $322 roundtrip

Austin to Cancun $339 roundtrip

Atlanta to Punta Cana $425 roundtrip