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<ownershipDocument>

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    <periodOfReport>2020-12-31</periodOfReport>

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    <form4TransactionsReported>0</form4TransactionsReported>

    <issuer>
        <issuerCik>0001046311</issuerCik>
        <issuerName>CHOICE HOTELS INTERNATIONAL INC /DE</issuerName>
        <issuerTradingSymbol>CHH</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001085423</rptOwnerCik>
            <rptOwnerName>BAINUM ROBERTA</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>8171 MAPLE LAWN BLVD</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 375</rptOwnerStreet2>
            <rptOwnerCity>FULTON</rptOwnerCity>
            <rptOwnerState>MD</rptOwnerState>
            <rptOwnerZipCode>20759</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

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            <securityTitle>
                <value>Common Stock</value>
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                <equitySwapInvolved>0</equitySwapInvolved>
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                <value></value>
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            <transactionAmounts>
                <transactionShares>
                    <value>33300</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>103.38</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
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            </transactionAmounts>
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                <sharesOwnedFollowingTransaction>
                    <value>1287805</value>
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            <ownershipNature>
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                <natureOfOwnership>
                    <value>See Footnote</value>
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                </natureOfOwnership>
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                <transactionCode>J</transactionCode>
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            <transactionTimeliness>
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                <transactionShares>
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                <transactionPricePerShare>
                    <value>0.00</value>
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                <transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
                    <value>400000</value>
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        <nonDerivativeTransaction>
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                <transactionFormType>5</transactionFormType>
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            <transactionTimeliness>
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                <transactionShares>
                    <value>400000</value>
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                    <value>0.00</value>
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                </transactionAcquiredDisposedCode>
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                    <value>D</value>
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        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
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            <transactionCoding>
                <transactionFormType></transactionFormType>
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                <sharesOwnedFollowingTransaction>
                    <value>95722</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
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                    <value>975497</value>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F5"/>
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        </nonDerivativeHolding>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
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            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
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                <transactionShares>
                    <value>400000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>674890</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
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        </nonDerivativeTransaction>
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            <securityTitle>
                <value>Common Stock</value>
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                <transactionFormType></transactionFormType>
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                    <value>9850</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F6"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-03-13</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>400000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>400000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
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        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares owned by the Roberta Bainum Declaration of Trust (&quot;Roberta Bainum Trust&quot;). Ms. Bainum is the trustee and the sole current beneficiary.</footnote>
        <footnote id="F2">The proportionate interest of Ms. Bainum and the Roberta Bainum Trust in shares owned by Sweetwater Holdings, LLC (&quot;Sweetwater&quot;) a family investment entity in which Ms. Bainum shares voting authority. Sweetwater distributed shares to Ms. Bainum.</footnote>
        <footnote id="F3">Ms. Bainum contributed shares to a Grantor Retained Annuity Trust for the benefit of Ms. Bainum and her descendants.</footnote>
        <footnote id="F4">The proportionate interest of the Roberta Bainum Trust in shares (978,482) owned by Mid Pines Associates, L.P. (&quot;Mid Pines&quot;) in which Ms. Bainum has shared voting authority.</footnote>
        <footnote id="F5">The proportionate interest of the Roberta Bainum Trust in shares (6,821,574) owned by Realty Investment Company, Inc. (&quot;Realty&quot;) an investment company in which Ms. Bainum is a non-controlling shareholder and shares voting authority.  Realty owns Choice stock as well as other assets.</footnote>
        <footnote id="F6">The proportionate interest in shares owned by Realty (6,821,574) of an individual trust for the benefit of Ms. Bainum's adult son for which Ms. Bainum is the trustee.  Beneficial ownership is disclaimed.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Christine A. Shreve, POA</signatureName>
        <signatureDate>2021-02-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
