content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001743195</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001362468</issuerCik>
        <issuerName>Allegiant Travel</issuerName>
        <secFileNumber>001-33166</secFileNumber>
        <issuerAddress>
          <com:street1>1201 N Town Center Dr</com:street1>
          <com:city>Las Vegas</com:city>
          <com:stateOrCountry>NV</com:stateOrCountry>
          <com:zipCode>89144</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>7028517300</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Robert P Wilson III</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Allegiant Travel</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>UBS Financial Services Inc</name>
          <address>
            <com:street1>1000 Harbor Blvd</com:street1>
            <com:street2>3rd Floor</com:street2>
            <com:city>Weehawken</com:city>
            <com:stateOrCountry>NJ</com:stateOrCountry>
            <com:zipCode>07086</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>1000</noOfUnitsSold>
        <aggregateMarketValue>107551</aggregateMarketValue>
        <noOfUnitsOutstanding>18121668</noOfUnitsOutstanding>
        <approxSaleDate>05/05/2023</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Allegiant Travel</securitiesClassTitle>
        <acquiredDate>12/22/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Executive Compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Allegiant Travel</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>3689</amountOfSecuritiesAcquired>
        <paymentDate>12/22/2021</paymentDate>
        <natureOfPayment>stock</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Robert P Wilson III</name>
          <address>
            <com:street1>1100 Peaked Hill Rd</com:street1>
            <com:city>Bristol</com:city>
            <com:stateOrCountry>NH</com:stateOrCountry>
            <com:zipCode>03222</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Allegiant Travel </securitiesClassTitle>
        <saleDate>02/03/2023</saleDate>
        <amountOfSecuritiesSold>1980</amountOfSecuritiesSold>
        <grossProceeds>199381</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>05/05/2023</noticeDate>
        <signature>/s/ UBS Financial Services Inc, as attorney-in-fact for Robert P Wilson III</signature>
      </noticeSignature>
    </formData>
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text: 144
  0001743195
  XXXXXXXX
  LIVE
  0001362468
  Allegiant Travel
  001-33166
  1201 N Town Center Dr
  Las Vegas
  NV
  89144
  7028517300
  Robert P Wilson III
  Officer
  Allegiant Travel
  UBS Financial Services Inc
  1000 Harbor Blvd
  3rd Floor
  Weehawken
  NJ
  07086
  1000
  107551
  18121668
  05/05/2023
  NASDAQ
  Allegiant Travel
  12/22/2021
  Executive Compensation
  Allegiant Travel
  N
  3689
  12/22/2021
  stock
  N
  Robert P Wilson III
  1100 Peaked Hill Rd
  Bristol
  NH
  03222
  Allegiant Travel
  02/03/2023
  1980
  199381
  05/05/2023
  /s/ UBS Financial Services Inc, as attorney-in-fact for Robert P Wilson III