<?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>0001511298</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>Biffle Barry</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</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>15000</noOfUnitsSold>
      <aggregateMarketValue>123150.00</aggregateMarketValue>
      <noOfUnitsOutstanding>223374396</noOfUnitsOutstanding>
      <approxSaleDate>03/06/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>02/24/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Gift</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Barry Biffle</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>Y</isGiftTransaction>
      <donarAcquiredDate>02/03/2023</donarAcquiredDate>
      <amountOfSecuritiesAcquired>15000</amountOfSecuritiesAcquired>
      <paymentDate>02/24/2023</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Banks Barnhart Biffle Irrevocable Trust DTD 7-27-2020</name>
        <address>
          <com:street1>4545 AIRPORT WAY</com:street1>
          <com:city>DENVER</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80239</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/23/2024</saleDate>
      <amountOfSecuritiesSold>500</amountOfSecuritiesSold>
      <grossProceeds>3605.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Banks Barnhart Biffle Irrevocable Trust DTD 7-27-2020</name>
        <address>
          <com:street1>4545 AIRPORT WAY,</com:street1>
          <com:city>DENVER</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80239</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/26/2024</saleDate>
      <amountOfSecuritiesSold>14500</amountOfSecuritiesSold>
      <grossProceeds>104545.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Barry Biffle</name>
        <address>
          <com:street1>4545 AIRPORT WAY</com:street1>
          <com:city>DENVER</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80239</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/04/2024</saleDate>
      <amountOfSecuritiesSold>142154</amountOfSecuritiesSold>
      <grossProceeds>1049096.52</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Barry Biffle</name>
        <address>
          <com:street1>4545 AIRPORT WAY</com:street1>
          <com:city>DENVER</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80239</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/05/2024</saleDate>
      <amountOfSecuritiesSold>151620</amountOfSecuritiesSold>
      <grossProceeds>1170506.40</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>The shares represented in this filing are being sold under Banks Barnhart Biffle Irrevocable Trust DTD 7-27-2020</remarks>
    <noticeSignature>
      <noticeDate>03/06/2024</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>11/22/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ UBS Financial Services Inc, as attorney-in-fact for Brandi Biffle</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
