Monarch Airlines / Avro have some great late availability flight offers for flights departing September and October 2010 including:

Zante (Greece) from £125.50

Corfu (Greece) from £109.50

Chania Crete (Greece) from £138.50

Monastir (Tunisia) from £189.50

Florida (Stamford) from £304.50

Full list of offers and T&Cs can be found on their website:
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