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>0001996795</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001670076</issuerCik>
        <issuerName>Frontier Group Holdings, Inc.</issuerName>
        <secFileNumber>001-40304</secFileNumber>
        <issuerAddress>
          <com:street1>4545 AIRPORT WAY</com:street1>
          <com:city>DENVER</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80239</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>(720) 374-4490</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Khanna Rajat</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>RBC CAPITAL MARKETS LLC</name>
          <address>
            <com:street1>250 NICOLLET MALL, SUITE 1700</com:street1>
            <com:city>MINNEAPOLIS</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55401</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>8622</noOfUnitsSold>
        <aggregateMarketValue>64664.00</aggregateMarketValue>
        <noOfUnitsOutstanding>225372311</noOfUnitsOutstanding>
        <approxSaleDate>01/06/2025</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>08/09/2023</acquiredDate>
        <natureOfAcquisitionTransaction>PURCHASE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>OPEN MARKET</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1209</amountOfSecuritiesAcquired>
        <paymentDate>08/09/2023</paymentDate>
        <natureOfPayment>CHECK</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>08/22/2023</acquiredDate>
        <natureOfAcquisitionTransaction>PURCHASE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired> OPEN MARKET</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>6931</amountOfSecuritiesAcquired>
        <paymentDate>08/22/2023</paymentDate>
        <natureOfPayment>CHECK</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>10/03/2023</acquiredDate>
        <natureOfAcquisitionTransaction>PURCHASE </natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>OPEN MARKET</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>482</amountOfSecuritiesAcquired>
        <paymentDate>10/03/2023</paymentDate>
        <natureOfPayment>CHECK</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>01/06/2025</noticeDate>
        <signature>POA / JEFFREY EISCHENS</signature>
      </noticeSignature>
    </formData>
  
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3759}]
text: 144
  0001996795
  XXXXXXXX
  LIVE
  0001670076
  Frontier Group Holdings, Inc.
  001-40304
  4545 AIRPORT WAY
  DENVER
  CO
  80239
  (720) 374-4490
  Khanna Rajat
  Officer
  COMMON
  RBC CAPITAL MARKETS LLC
  250 NICOLLET MALL, SUITE 1700
  MINNEAPOLIS
  MN
  55401
  8622
  64664.00
  225372311
  01/06/2025
  NASDAQ
  COMMON
  08/09/2023
  PURCHASE
  OPEN MARKET
  N
  1209
  08/09/2023
  CHECK
  COMMON
  08/22/2023
  PURCHASE
  OPEN MARKET
  N
  6931
  08/22/2023
  CHECK
  COMMON
  10/03/2023
  PURCHASE
  OPEN MARKET
  N
  482
  10/03/2023
  CHECK
  Y
  01/06/2025
  POA / JEFFREY EISCHENS