How to Find a Cheap Flight

1. Be Flexible with Your Travel Dates

2. Be Flexible with Your Destinations

3. Fly to Secondary Airports with Budget Carriers

4. Try Alternative Routes

5. Know What You Want to Pay for a Flight

6. Remember Not All Search Engines are Equal

7. Take Advantage of Student Discounts

8. Sign Up for a Frequent Flier Program

9. Book Early

Via Nomadic Matt's Travel (with all details)