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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2016-02-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001405277</issuerCik>
        <issuerName>Constant Contact, Inc.</issuerName>
        <issuerTradingSymbol>CTCT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001552500</rptOwnerCik>
            <rptOwnerName>Surdan Kenneth J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CONSTANT CONTACT, INC.,</rptOwnerStreet1>
            <rptOwnerStreet2>1601 TRAPELO ROAD</rptOwnerStreet2>
            <rptOwnerCity>WALTHAM</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02451</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Senior VP, Product</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
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            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
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            <expirationDate>
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            </underlyingSecurity>
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            </underlyingSecurity>
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            <ownershipNature>
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        <derivativeTransaction>
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            <transactionTimeliness>
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                </transactionShares>
                <transactionPricePerShare>
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            <expirationDate>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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            <ownershipNature>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
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            <conversionOrExercisePrice>
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            <transactionDate>
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            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
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            </transactionCoding>
            <transactionTimeliness>
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            </transactionTimeliness>
            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
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                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
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            <conversionOrExercisePrice>
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            <transactionDate>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>7295</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
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                <transactionAcquiredDisposedCode>
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            <expirationDate>
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            <underlyingSecurity>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
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            <conversionOrExercisePrice>
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            <transactionDate>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
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                <transactionPricePerShare>
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                <transactionAcquiredDisposedCode>
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            <underlyingSecurity>
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        <derivativeTransaction>
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            <transactionTimeliness>
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            <transactionAmounts>
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                <transactionPricePerShare>
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        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
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            <transactionTimeliness>
                <value></value>
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            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
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                <footnoteId id="F6"/>
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                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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                </underlyingSecurityShares>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
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            <conversionOrExercisePrice>
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                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>10342</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            <expirationDate>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
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            <conversionOrExercisePrice>
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                <value></value>
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                <transactionShares>
                    <value>9065</value>
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                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            <expirationDate>
                <footnoteId id="F6"/>
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                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>9065</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                    <value>0</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Disposed of upon the effectiveness of the merger of Paintbrush Acquisition Corporation (&quot;Paintbrush&quot;), a wholly owned subsidiary of Endurance International Group Holdings, Inc. (&quot;EIGI&quot;), with and into the issuer on February 9, 2016 pursuant to a merger agreement dated October 30, 2015 by and among EIGI, Paintbrush and the issuer.</footnote>
        <footnote id="F2">Upon the effectiveness of the merger, options to purchase 5,000 shares of common stock were canceled in exchange for a replacement stock option award for shares of the common stock of EIGI, in an amount equal to the number of canceled options multiplied by the ratio of $32 divided by the average price of EIGI common stock during the ten consecutive trading days ending on February 5, 2016, the second-to-last trading day prior to the effective date of the merger. The remainder of the option was canceled in exchange for a cash payment of $964,500 (representing a price per share equal to the difference between the offer price of $32 per share and the exercise price of the option).</footnote>
        <footnote id="F3">Each restricted stock unit represented a contingent right to receive one share of issuer common stock.</footnote>
        <footnote id="F4">Upon the effectiveness of the merger, 417 restricted stock units were canceled in exchange for a replacement restricted stock unit award for shares of the common stock of EIGI, in an amount equal to the number of canceled restricted stock units multiplied by the ratio of $32 divided by the average price of EIGI common stock during the ten consecutive trading days ending on February 5, 2016, the second-to-last trading day prior to the effective date of the merger. The remainder of the restricted stock units vested and were exchanged for a cash payment of $13,312 (representing a price of $32 per restricted stock unit).</footnote>
        <footnote id="F5">Upon the effectiveness of the merger, options to purchase 5,780 shares of common stock were canceled in exchange for a replacement stock option award for shares of the common stock of EIGI, in an amount equal to the number of canceled options multiplied by the ratio of $32 divided by the average price of EIGI common stock during the ten consecutive trading days ending on February 5, 2016, the second-to-last trading day prior to the effective date of the merger. The remainder of the option was canceled in exchange for a cash payment of $327,899.40 (representing a price per share equal to the difference between the offer price of $32 per share and the exercise price of the option).</footnote>
        <footnote id="F6">Upon the effectiveness of the merger, each restricted stock unit was canceled in exchange for a replacement restricted stock unit award for shares of the common stock of EIGI, in an amount equal to the number of canceled restricted stock units multiplied by the ratio of $32 divided by the average price of EIGI common stock during the ten consecutive trading days ending on February 5, 2016, the second-to-last trading day prior to the effective date of the merger.</footnote>
        <footnote id="F7">Upon the effectiveness of the merger, the restricted stock units vested and were exchanged for a cash payment of $208,608 (representing a price of $32 per restricted stock unit).</footnote>
        <footnote id="F8">Upon the effectiveness of the merger, the restricted stock units vested and were exchanged for a cash payment of $330,944 (representing a price of $32 per restricted stock unit).</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Robert P. Nault, attorney-in-fact</signatureName>
        <signatureDate>2016-02-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
