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

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-08-07</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001390434</rptOwnerCik>
            <rptOwnerName>Holcomb Michael J</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>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Sales &amp; Customer Dev</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2007-08-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>10232</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12300</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Note 1: Table 1, Item .1: Restricted Stock Award granted effective August 7, 2007, pursuant to the Chiquita Stock and Incentive Plan and the Company's Equity-Based Compensation Guidelines.  The shares granted under this Award will vest over a four year period with 25% becoming exercisable on August 7 in each of 2008, 2009, 2010 and 2011 provided that the Reporting Person is employed by the Company or any of the Company's subsidiaries on the applicable vesting date.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Barbara Wagner as Attorney-in-Fact for Michael J. Holcomb</signatureName>
        <signatureDate>2007-08-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2007-08-07
0
0000101063
CHIQUITA BRANDS INTERNATIONAL INC
cqb
0001390434
Holcomb Michael J
250 EAST FIFTH STREET
CINCINNATI
OH
45202
0
1
0
0
VP, Sales & Customer Dev
Common Stock
2007-08-07
4
A
0
10232
0
A
12300
D
Note 1: Table 1, Item .1: Restricted Stock Award granted effective August 7, 2007, pursuant to the Chiquita Stock and Incentive Plan and the Company's Equity-Based Compensation Guidelines.  The shares granted under this Award will vest over a four year period with 25% becoming exercisable on August 7 in each of 2008, 2009, 2010 and 2011 provided that the Reporting Person is employed by the Company or any of the Company's subsidiaries on the applicable vesting date.
Barbara Wagner as Attorney-in-Fact for Michael J. Holcomb
2007-08-09