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<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date      : 2021-05-06T08:28:01.2804940+00:00 -->
<!-- Version            : 5.0.1.615 -->
<!-- Package ID         : ef27dc7cf85c42a4a872e9808c61abba -->
<!-- Copyright (c) 2021 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
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  <xsd:element id="trip_IncomeTaxesLineItems" name="IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_IncomeTaxesTable" name="IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_COVID19Member" name="COVID19Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_TaxYears2009Through2016Member" name="TaxYears2009Through2016Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_TwoThousandAndNineThroughTwoThousandAndElevenPreSpinOffTaxYearsMember" name="TwoThousandAndNineThroughTwoThousandAndElevenPreSpinOffTaxYearsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_TaxYears2012Through2016Member" name="TaxYears2012Through2016Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_GovernmentGrantsAndOtherAssistanceBenefitsRecognized" name="GovernmentGrantsAndOtherAssistanceBenefitsRecognized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="trip_ProceedsFromGovernmentGrantsAndOtherAssistanceBenefitsReceived" name="ProceedsFromGovernmentGrantsAndOtherAssistanceBenefitsReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="trip_GovernmentGrantsAndOtherAssistanceBenefitsReceivable" name="GovernmentGrantsAndOtherAssistanceBenefitsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="trip_TaxAdjustmentsIncreaseDecreaseInIncomeTaxExpense" name="TaxAdjustmentsIncreaseDecreaseInIncomeTaxExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="trip_EstimatedPotentialIncomeTaxExpenseIncrease" name="EstimatedPotentialIncomeTaxExpenseIncrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="trip_IncomeTaxBenefitsAssociatedWithExerciseSettlementOfStockBasedAwards" name="IncomeTaxBenefitsAssociatedWithExerciseSettlementOfStockBasedAwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="trip_RestrictedStockUnitsAndMarketBasedRestrictedStockUnitsMember" name="RestrictedStockUnitsAndMarketBasedRestrictedStockUnitsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_DebtInstrumentConvertibleCappedCallsInitialCapPrice" name="DebtInstrumentConvertibleCappedCallsInitialCapPrice" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="trip_StockOptionsServiceAndPerformanceBasedRestrictedStockUnitsAndMarketBasedRestrictedStockUnitsMember" name="StockOptionsServiceAndPerformanceBasedRestrictedStockUnitsAndMarketBasedRestrictedStockUnitsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="trip_OtherSegmentsMember" name="OtherSegmentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
</xsd:schema>
