According to Allegiant Air 's latest financial reports the company's current revenue (TTM ) is £1.98 Billion. In 2023 the company made a revenue of £1.97 Billion an increase over the revenue in the year 2022 that were of £1.90 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.