Spirit Airlines LAS Terminal is based at Terminal 1 of Harry Reid International Airport in Las Vegas, offering a complete array of services aimed at facilitating a smooth and efficient journey. The ticketing counter is on the upper level, where travelers can buy tickets, change reservations, or seek help from Spirit's customer service agents. Options for check-in consist of staffed counters and kiosks with self-service facilities, giving customers the choice to use the most convenient method appropriate to their situation. Baggage handling can be done at the curb or inside the terminal building, which can handle standard-sized as well as oversized luggage quickly. Real-time flight information signs throughout the building keep customers aware of gate assignments, boarding, and delays. Spirit's customer service representatives are available to assist with questions and offer one-on-one support throughout the terminal. 

These counters have agents trained to provide assistance with the purchase of new tickets, controlling reservations, responding to travel interruptions, and answering general questions. The ticketing space is designed to create a quick and simple process for the unprocessed traveler who has not checked in online or via the Spirit mobile app. While Spirit prefers the traveler to check in electronically, the counter employees are on hand for those who need individualized service or those needing special services. It is best to arrive early because the terminal is often busy, particularly during heavy travel periods.

After tickets are confirmed, check-in is the subsequent step in the travel process. Spirit Airlines offers both manned check-in counters and self-service kiosks to provide flexibility according to the traveler's requirements. The self-service kiosks enable passengers to print boarding passes, buy baggage allowances, and make other last-minute adjustments in an efficient manner. For travelers with only personal items, the kiosk experience is particularly swift and efficient. Nonetheless, for people who require more assistance or looking in with more significant groups, the manned counters offer one-on-one assistance. Spirit also makes mobile check-in possible through its app, where passengers can avoid these steps altogether if they are not checking bags.

Terminal 1 baggage assistance is thorough, as Spirit's policies deviate from most traditional airlines. Because Spirit is an ultra-low-cost airline, passengers are urged to pay for carry-on or checked baggage in advance using the app or website to keep costs lower at the airport. For passengers checking bags, the baggage drop zones are clearly identified and manned to make the process efficient. Baggage assistance personnel are also on hand to assist with tagging, oversized bags, and questions about weight limits or limitations. Spirit is very strict about size and weight, so it behooves passengers to be knowledgeable about these boundaries beforehand. The airline also provides assistance for special baggage requirements such as sporting gear, strollers, and mobility devices. For lost or delayed items, Spirit's baggage service department is available both in-person and through support mediums to help retrieve and recover luggage.

Across Terminal 1, flight information is easily visible and current to keep travelers aware of their status. Electronic flight boards are located throughout the terminal, showing departure and arrival times, gate assignments, and delays or gate changes. Spirit's own messaging, including email and text alerts, also informs travelers in real time when subscribed. These electronic displays are repeatedly updated to maintain accuracy, and public address announcements at the airport provide an extra reminder for vital updates. Within the busy setting of Las Vegas Spirit Terminal, particularly on holidays or event weekends, this ongoing stream of information is critical for efficient boarding and on-time departures. For travelers looking for further reassurance or explanation, Spirit's ground crew at gates are available to respond to queries or report information regarding boarding time, gate numbers, and flight delays.