The following blog posts mention 'september', but...

Update 4/20 - There's some in and out of Zagreb for as cheap as $706 in September. Try Sep 12-26 for example. Same goes for Warsaw, Poland. Various other European cities in the $800 and under range.

When it comes to all inclusive vacations, this is the question most people want the answer to: 'When should I book to get the best deal?'

The Grand Xcaret by Occidental just dropped the price of their November packages by about 25%, to $740/person after tax.

Yes, it's the Royal Decameron in Puerto Vallarta, Mexico again. They seem to be one of the few resorts that slashes their package prices to absurdly low levels every now and again, usually for last minute dates.

Sunwing just dropped the price of their September 19-25 flight to Cancun down to $335 roundtrip after tax.

Sunwing has really been pushing out the best deals lately...

Sunwing has a last minute flight to Cancun for $355 roundtrip after tax, September 12-19.

Sunwing has dropped the price of their charter flight to Puerto Vallarta over the September long weekend to $365 roundtrip after tax.

I've mentioned the Royal Decameron in Puerto Vallarta a few times now. It seems to be one of the resorts that offers significant discounts from time to time.

Allegiant Air is showing a flight from Kalispell, Montana to Las Vegas for $80 roundtrip after tax. September 13-17.