24-Hour Cancellation Policy: Regardless of your ticket type, if you book directly through Spirit Airlines and cancel within 24 hours of purchase, you can get a full refund as long as your flight is at least seven days away by dialing +𝟭-𝟴𝟓𝟓-𝟐𝟬𝟬-𝟬𝟲𝟳𝟬. This is in line with U.S. Department of Transportation regulations.