When you fly can have a big impact on the price you pay. When you're looking at airports, just bare in mind that a transfer to your accommodation will add an extra cost.
Searching by state instead of by city allows you to see a wider range of flights, which increases your chances of getting a good deal. Price wise, Virgin Atlantic has the cheapest flights on average.
So what are you waiting for? Use this page to compare your options and book your cheap flights today.