Yes, you can just purchase the patio umbrella without having to buy a new set as long as the patio table has a whole cut out for an umbrella. I purchased my patio umbrella at Target.
Looking for Illy round table and umbrella
You can't enjoy a patio umbrella if it's flat on the floor. Prop it up with a patio umbrella stand. With stylish options to choose from, and a variety of weights, our patio umbrella stands are sure to get the job done.
You can buy patio furniture with the umbrella included, but many times you will find that it is sold separately.
I believe your local utility and garden shop can offer you table umbrella that can fit your patio. The price range of those umbrella is also flexible so that you can choose at the fix of your budget.
You can buy a patio umbrella in Buffalo, New York at your local Home Depot. They have a great selection.
Well you just have to measure the length and width of it. After you've done so visit The Home Depot for some help looking for the specific size that fits your patio table.
I happened to actually find a great selection of patio furniture at Costco.com. If you have a membership at the Costco in your area you could even try there as well.
Walmart or Target will both be good places to buy a patio patio umbrella. Lots of styles and colors. They have metal, wood, and wicker so they can pretty much cover your patio umbrella needs
The cheapest way would be to buy a umbrella if you already have a table with an umbrella hole. If that is not an option a detachable awning is probably the best way to go.
Of course-- Macy's, Sears, WalMart, IKEA, HomeSense, Target... Just get a giant umbrella stand that has an excellent base to 'plug' the wind-proof umbrella into, right? Make sure the plug and base are stable and do not slip around.
You can buy a phoenix patio umbrella at pricefalls.com. They have many umbrellas at very reasonable prcing. All prices are listed with their respected furniture.