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

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-02-22</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000101063</issuerCik>
        <issuerName>CHIQUITA BRANDS INTERNATIONAL INC</issuerName>
        <issuerTradingSymbol>cqb</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001216285</rptOwnerCik>
            <rptOwnerName>BARKER HOWARD W JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>250 EAST FIFTH STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CINCINNATI</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>45202</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2008-02-22</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1181</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11232</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Table I, Item 4:  Represents 2007 non-employee director compensation of shares of Common Stock with a fair market value of $80,000, paid in arrears (and prorated to the number of days during 2007 that Mr. Barker served as a non-employee director) and valued (based on the closing price of the Common Stock) on the third business day following the date on which the Company's annual financial results are released. Mr. Barker has elected to defer his shares into common stock units under the Directors Deferred Compensation Program. Each common stock unit represents one share of Common Stock and all stock units must be settled in Common Stock.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>James E. Thompson as Attorney-in-Fact for Howard W. Barker, Jr.</signatureName>
        <signatureDate>2008-02-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2008-02-22
0
0000101063
CHIQUITA BRANDS INTERNATIONAL INC
cqb
0001216285
BARKER HOWARD W JR
250 EAST FIFTH STREET
CINCINNATI
OH
45202
1
0
0
0
Common Stock
2008-02-22
4
A
0
1181
0
A
11232
D
Table I, Item 4:  Represents 2007 non-employee director compensation of shares of Common Stock with a fair market value of $80,000, paid in arrears (and prorated to the number of days during 2007 that Mr. Barker served as a non-employee director) and valued (based on the closing price of the Common Stock) on the third business day following the date on which the Company's annual financial results are released. Mr. Barker has elected to defer his shares into common stock units under the Directors Deferred Compensation Program. Each common stock unit represents one share of Common Stock and all stock units must be settled in Common Stock.
James E. Thompson as Attorney-in-Fact for Howard W. Barker, Jr.
2008-02-26