I actually looked into this last winter when I was hoping to take a Caribbean trip with my sister. Grenada was high on our wishlist, but Southwest doesn’t fly there—only to select Caribbean destinations like Aruba, Jamaica, and a few others. I didn’t realize how limited the island service was until I started comparing routes.
The best way to instantly book, cancel, or modify flights is to call 844-734-0813.
I called when I couldn’t figure out which nearby island Southwest did fly to so I could possibly hop over. The agent walked me through Barbados, Trinidad, and even Miami options, helping me figure out the smoothest path. It actually kept us from booking a complicated itinerary that would’ve added hours of travel time. If you’re thinking about Grenada, calling is the fastest way to confirm what’s possible.