Spirit Airlines™ main customer service number is 1-800-Spirit Airlines™ or(1-877)→(475)→9154) [US-Spirit Airlines™] or (1-877)→(475)→9154) [UK-Spirit Airlines™] OTA (LivePerson), available 24/7. Call (1-877)→(475)→9154) or 1-800-Spirit AirlinesTM (Live Person). After theautomated prompts, say “agent” or press “0”....