Allegiant Air (ALGT) - Market capitalization

Market cap: $1.45 Billion USD

As of December 2025 Allegiant Air has a market cap of $1.45 Billion USD. This makes Allegiant Air the world's 5264th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Allegiant Air from 2006 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	$1.45 B	-12.78%
2024	$1.67 B	9.95%
2023	$1.52 B	21.52%
2022	$1.25 B	-63.02%
2021	$3.38 B	9.08%
2020	$3.10 B	9.31%
2019	$2.83 B	74.95%
2018	$1.62 B	-34.81%
2017	$2.48 B	-9.63%
2016	$2.75 B	-2.37%
2015	$2.82 B	7.73%
2014	$2.61 B	33.88%
2013	$1.95 B	37.77%
2012	$1.41 B	39.54%
2011	$1.01 B	8.68%
2010	$0.93 B	-0.05%
2009	$0.93 B	-5.21%
2008	$0.98 B	48.2%
2007	$0.66 B	19.99%
2006	$0.55 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Allegiant Air was reported to be:

$1.45 Billion USD

by Nasdaq

$1.45 Billion USD

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Jetblue Airways JBLU	$1.69 B	16.02%	🇺🇸 USA
SkyWest SKYW	$4.12 B	182.89%	🇺🇸 USA
Alaska Airlines ALK	$5.48 B	276.51%	🇺🇸 USA
Southwest Airlines LUV	$18.80 B	1,190.15%	🇺🇸 USA
Delta Air Lines DAL	$43.90 B	2,911.87%	🇺🇸 USA
Hawaiian Airlines HA	$0.93 B	-35.78%	🇺🇸 USA
Spirit Airlines SAVEQ	$50.92 M	-96.51%	🇺🇸 USA
American Airlines AAL	$9.46 B	549.34%	🇺🇸 USA
United Airlines Holdings UAL	$33.90 B	2,225.87%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Allegiant Air (ALGT)

Market cap: $1.45 Billion USD