<SEC-DOCUMENT>0001362468-21-000024-index.html : 20210505
<SEC-HEADER>0001362468-21-000024.hdr.sgml : 20210505
<ACCEPTANCE-DATETIME>20210505164135
ACCESSION NUMBER:		0001362468-21-000024
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20210505
DATE AS OF CHANGE:		20210505

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Allegiant Travel CO
		CENTRAL INDEX KEY:			0001362468
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR TRANSPORTATION, SCHEDULED [4512]
		IRS NUMBER:				204745737
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-227737
		FILM NUMBER:		21894063

	BUSINESS ADDRESS:	
		STREET 1:		1201 N. TOWN CENTER DRIVE
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89144
		BUSINESS PHONE:		702-851-7300

	MAIL ADDRESS:	
		STREET 1:		1201 N. TOWN CENTER DRIVE
		CITY:			LAS VEGAS
		STATE:			NV
		ZIP:			89144
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>prospectussupp52021.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: prospectussupp52021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image_11a.jpg
<TEXT>
Document 2 - file: image_11a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image_21a.jpg
<TEXT>
Document 3 - file: image_21a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_31a.jpg
<TEXT>
Document 4 - file: image_31a.jpg

</DOCUMENT>
</SEC-DOCUMENT>