497J 1 main.htm

Fidelity (logo) Investments®|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

FMR Corp.
82 Devonshire Street
Boston MA 02109-3614
617 563 7000

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August 13, 2007

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: File Room

Re:

Fidelity Charles Street Trust (the trust):

Fidelity Broad Market Opportunities Fund (the fund)

File Nos. 002-73133 and 811-03221

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Ladies and Gentlemen:

Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectus with respect to the above referenced fund does not differ from that filed in the most recent post-effective amendment, which was filed electronically.

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Very truly yours,

/s/Eric D. Roiter

Eric D. Roiter

Secretary