You should search the net thoroughly in case you want cheap airfare to Hawaii. There are so many sites that offer discounted airfares. So you should check out these sites regularly in case you are looking for cheap airfare.
You can also purchase your tickets from the airlines sites. Many airlines which have flights to Hawaii put discounted rates on their websites. The discounts may vary from day to day. Sometimes the airlines also release special Hawaii fares. To make sure that you don't miss on to these opportunities, log on to the website three times in a day.
There are also some big travel sites which offer cheap airfare to Hawaii. So you visit either of these sites - Expedia, Travelocity and Orbitz. You can get discounted rates as these travel sites work in collaboration with many airlines. The rates may differ for each site. So make sure you visit all the three sites to get the best airfare.
You can go to some travel based search engines in case you are not too much into the internet. These sites collect all the available information from several other sites. All these details are then displayed together and thus it becomes easier to locate cheap airfare.
You can also go to travel search engines like Sidestep. They have a huge database which contains information from travel web sites, airlines sites, and it also has information about car and room rentals. You can find all this and more from here.
You can also use sites like Yahoo or Google to find out about cheap airfare. You also become a member of some companies like AAA. Resort owners have extra benefit. There are resort websites where you can get to know all about traveling. You can also visit sites like Priceline, Hotline and eBay. You can also shop by bidding at various sites.
There's also a program run by Priceline.com through which you can get cheap ticket for Hawaii. You are supposed to enter your date of travel, your destination city and how much you are willing to pay for the airfare. The site will then contact all the airlines and see if they get the ticket on the price quoted by you.