Clearly, yes! Allegiant Air provides a discount for those who fly with numerous members together. Here, the Airline provides these discounts because flyers purchase bulk seats together and fill the space on flights. Besides that, Allegiant Air group rates can be accessed under the specified conditions, which are mentioned below.

Flights with scheduled departures between late night and early morning.
Flying in the off-season is the way to get lower-rate flight tickets.
Choose no frills services and fly on limited services.

To get more details about the group booking services of Allegiant Air, one can visit its official website or read the above blog mentioned by Group Travel Airlines.
Read more: https://www.grouptravelairlines.com/blog/does-allegiant-air-have-group-rates