Kayak.com analyzed fares and found flying into your destination on Sunday, July 2, and flying out on Wednesday, July 5, will be your best bet to save money, with airfare for domestic flights around $200.
The most expensive dates, according to Kayak, are Friday, June 30, and Friday, July 7, with airfare about $400 on both dates.
Cheapair notes that the holiday itself -- July 4 -- is the cheapest day to fly in its analysis of fares. It also notes July 5 is a great value for money. The most expensive day to fly, meanwhile, is July 9.