In order to get a good deal on a ceiling fan, you need to shop around. There are tons of stores that carry ceiling fans, so finding the right one at a good price can take a fair amount of time.
If you do not feel like going to many different stores, you can shorter your search by going to the Internet. One great thing about being online is that you can also read consumer reviews of the product you are buying, so you know if it is a good value, both in price and quality.
No matter which route you choose, make sure to get a ceiling fan that makes you happy, and don't concentrate too much on how much it costs (unless the price is truly ridiculous).