<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2024-08-16</periodOfReport>

    <issuer>
        <issuerCik>0001526520</issuerCik>
        <issuerName>TripAdvisor, Inc.</issuerName>
        <issuerTradingSymbol>TRIP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001896191</rptOwnerCik>
            <rptOwnerName>Goldberg Matt</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O TRIPADVISOR, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>400 1ST AVENUE</rptOwnerStreet2>
            <rptOwnerCity>NEEDHAM</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02494</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <officerTitle>CEO and President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.80</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2024-08-16</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>27173</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2025-08-16</value>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2028-08-16</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>27173</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>27173</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units (Performance-Based)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>13.80</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2024-08-16</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>27173</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2025-12-31</value>
            </exerciseDate>
            <expirationDate>
                <value>2026-12-31</value>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>27173</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>27173</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Date at which first vesting occurs is indicated. 25% of the total number of restricted stock units (&quot;RSUs&quot;) vest on August 16, 2025, and 6.25% will vest quarterly thereafter. The award is fully vested on August 16, 2028.</footnote>
        <footnote id="F2">The number of shares underlying performance-based restricted stock units (&quot;PSUs&quot;) that will be issued is based on the performance metrics of revenue (50%) and EBITDA (50%), with the actual targets, thresholds and maximums corresponding to those approved by the Compensation Committee (&quot;CC&quot;) in connection with the Company's 2024 annual equity grant, for the performance period ending 12/31/2025, with the potential shares to be issued based in the performance metrics determined to be achieved as of 12/31/2025, with 50% of the shares delivered following such determination and 50% of the shares delivered on 12/31/2026. The number of derivative securities above is the target number of PSUs. Based on actual results during the applicable fiscal year, the aggregate number of shares issued may range from 0 shares to 200% of the target number of shares reported in Table II. The PSUs will vest and settle once the Company's CC certifies the performance metrics have been met for the applicable year.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Linda C. Frazier, attorney in fact</signatureName>
        <signatureDate>2024-08-20</signatureDate>
    </ownerSignature>
</ownershipDocument>
