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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2012-08-09</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001461663</rptOwnerCik>
            <rptOwnerName>Ritchey Lori A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>550 SOUTH CALDWELL STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CHARLOTTE</rptOwnerCity>
            <rptOwnerState>NC</rptOwnerState>
            <rptOwnerZipCode>28202</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Controller and CAO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2012-08-09</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1597</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>5.79</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>25860</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Table I, Item 1. Shares withheld, based on the fair market value of the Common Stock on August 9, 2012, to pay required withholding taxes upon the vesting of 4,979 shares pursuant to Restricted Stock Awards granted on August 11, 2009 and August 23, 2011 under the Company's Stock and Incentive Plan.  The full awards were previously reported.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>James E. Thompson as Attorney-in-Fact for Lori A. Ritchey</signatureName>
        <signatureDate>2012-08-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0306
4
2012-08-09
1
0000101063
CHIQUITA BRANDS INTERNATIONAL INC
CQB
0001461663
Ritchey Lori A
550 SOUTH CALDWELL STREET
CHARLOTTE
NC
28202
0
1
0
0
VP, Controller and CAO
Common Stock
2012-08-09
4
F
0
1597
5.79
D
25860
D
Table I, Item 1. Shares withheld, based on the fair market value of the Common Stock on August 9, 2012, to pay required withholding taxes upon the vesting of 4,979 shares pursuant to Restricted Stock Awards granted on August 11, 2009 and August 23, 2011 under the Company's Stock and Incentive Plan.  The full awards were previously reported.
James E. Thompson as Attorney-in-Fact for Lori A. Ritchey
2012-08-10