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

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-07-01</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>2005-07-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>228</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8151</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Table I, Item 4:  Fees for service as a member of the Board of Directors are paid each quarter in arrears, half in cash and half in Common Stock.  Each quarterly payment consists of $6,250 in cash and a number of shares of Chiquita's Common Stock having an aggregate fair market value of $6,250.  The fair market value is based on the average of the high and low sales prices of Chiquita's Common Stock on the New York Stock Exchange Composite Tape on the last trading day of the quarter.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Barbara Wagner as Attorney-in-Fact for Jaime Serra</signatureName>
        <signatureDate>2005-07-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0202
4
2005-07-01
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
2005-07-01
4
A
0
228
0
A
8151
D
Table I, Item 4:  Fees for service as a member of the Board of Directors are paid each quarter in arrears, half in cash and half in Common Stock.  Each quarterly payment consists of $6,250 in cash and a number of shares of Chiquita's Common Stock having an aggregate fair market value of $6,250.  The fair market value is based on the average of the high and low sales prices of Chiquita's Common Stock on the New York Stock Exchange Composite Tape on the last trading day of the quarter.
Barbara Wagner as Attorney-in-Fact for Jaime Serra
2005-07-05