<?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>0001198717</rptOwnerCik>
            <rptOwnerName>SERRA PUCHE JAIME</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DECHERT,1775 EYE STREET NW</rptOwnerStreet1>
            <rptOwnerStreet2>1775 EYE STREET NW</rptOwnerStreet2>
            <rptOwnerCity>WASHINGTON</rptOwnerCity>
            <rptOwnerState>DC</rptOwnerState>
            <rptOwnerZipCode>20006</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>4226</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19598</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 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.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>James E. Thompson as Attorney-in-Fact for Jaime Serra</signatureName>
        <signatureDate>2008-02-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2008-02-22
0
0000101063
CHIQUITA BRANDS INTERNATIONAL INC
cqb
0001198717
SERRA PUCHE JAIME
C/O DECHERT,1775 EYE STREET NW
1775 EYE STREET NW
WASHINGTON
DC
20006
1
0
0
0
Common Stock
2008-02-22
4
A
0
4226
0
A
19598
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 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.
James E. Thompson as Attorney-in-Fact for Jaime Serra
2008-02-26