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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2022-06-14</periodOfReport>

    <dateOfOriginalSubmission>2022-06-16</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001807756</rptOwnerCik>
            <rptOwnerName>Certares LTRIP LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001295598</rptOwnerCik>
            <rptOwnerName>OHara Michael Gregory</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001807637</rptOwnerCik>
            <rptOwnerName>Certares Holdings LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001807642</rptOwnerCik>
            <rptOwnerName>Certares Holdings (Blockable) LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001807624</rptOwnerCik>
            <rptOwnerName>Certares Holdings (Optional) LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001807622</rptOwnerCik>
            <rptOwnerName>Certares Management LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001807617</rptOwnerCik>
            <rptOwnerName>Clementine Investments LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001807899</rptOwnerCik>
            <rptOwnerName>Pemrose Corp</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001446492</rptOwnerCik>
            <rptOwnerName>FARMER COLIN MICHAEL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CERTARES MANAGEMENT LLC</rptOwnerStreet1>
            <rptOwnerStreet2>350 MADISON AVENUE, 8TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10017</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1713859</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The Form 4 filed by the Reporting Persons on June 16, 2022 is being amended solely to include the 1,713,859 shares of Common Stock held by Certares LTRIP LLC which were inadvertently omitted as a holding of the Reporting Persons on the Form 4.  Such shares were also inadvertently not included on the Form 4 filed by the Reporting Persons on June 10, 2021.</footnote>
        <footnote id="F2">Reflects securities held directly by Certares LTRIP LLC. Certares Holdings LLC, Certares Holdings (Blockable) LLC and Certares Holdings (Optional) LLC are members of Certares LTRIP LLC. Certares Management LLC is the manager of each of Certares LTRIP LLC, Certares Holdings LLC, Certares Holdings (Blockable) LLC and Certares Holdings (Optional) LLC. Certares Management LLC is controlled by Clementine Investments LLC, an entity controlled by M. Gregory O'Hara, and Pemrose Corporation, an entity wholly-owned by Colin Farmer. Mr. O'Hara serves as a director of the Issuer and each of the Reporting Persons may be deemed to be a director by deputization of the Issuer.</footnote>
        <footnote id="F3">Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>CERTARES LTRIP LLC, By: Certares Management LLC, its Managing Member By: /s/ Thomas LaMacchia, Name: Thomas LaMacchia, Title: General Counsel</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CERTARES HOLDINGS LLC, By: Certares Management LLC, its Managing Member By: /s/ Thomas LaMacchia, Name: Thomas LaMacchia, Title: General Counsel</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CERTARES HOLDINGS (BLOCKABLE) LLC, By: Certares Management LLC, its Managing Member By: /s/ Thomas LaMacchia, Name: Thomas LaMacchia, Title: General Counsel</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CERTARES HOLDINGS (OPTIONAL) LLC, By: Certares Management LLC, its Managing Member By: /s/ Thomas LaMacchia, Name: Thomas LaMacchia, Title: General Counsel</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CERTARES MANAGEMENT LLC, By: /s/ Thomas LaMacchia, Name: Thomas LaMacchia, Title: General Counsel</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CLEMENTINE INVESTMENTS LLC, By: /s/ Michael Gregory O'Hara, Name: Michael Gregory O'Hara, Title: Sole Voting Member</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>PEMROSE CORPORATION, By: /s/ Colin M. Farmer, Name: Colin M. Farmer, Title: President</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>MICHAEL GREGORY O'HARA, /s/ Michael Gregory O'Hara</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>COLIN M. FARMER, /s/ Colin M. Farmer</signatureName>
        <signatureDate>2023-03-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
