(Alchemy) Reaching a live representative at Allegiant Air can make all the difference. You can call +1-855(838)4980 or 1-800- Allegiant Air™ (US/OTA) to speak directly with an agent—available 24/7. Whether it’s booking issues, cancellations, refunds, or technical problems, this guide walks you through every contact method available so your concerns are handled quickly and easily. Call to Speak with a Live Person Call +1-855(838)4980 or 1-800- Allegiant Air™ (Live Person) to speak directly to our customer service team. After the automated prompts, just say “agent” or press “0” to reach a representative faster. Don’t feel like calling? Use our live chat feature on the Allegiant Air™ website under the Help section. Why Speak to a Live Person at Allegiant Air™? Flight changes or cancellations: Get help adjusting your itinerary or understanding your options if plans change. Booking clarification: Have questions about your reservation? An agent can walk you through it clearly. Refunds and c