You are eligible for voluntary Short Term Disability. Insurance (VSTD) if you have completed the waiting. period required by your employer and you work at least. 20 hours per week. If you are eligible, you must apply. during the initial enrollment period or within 31 days of. your eligibility date.
For international flights, the lowest prices came 81 days out â or 11 to 12 weeks in advance. As for peak travel periods like Thanksgiving, the analysis found the best time to buy was 96 days â almost 14 weeks â in advance.
What's more, researchers found that average ticket prices were fairly flat during the window of time 50 to 100 days before departure. In other words, the best bet is to book 50 to 100 days beforehand: Tickets purchased during that period were $85 cheaper than the overall average for all domestic flight prices ($495.55).