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.
A study from 2010 published in The Economic Journal and reported by major newspapers in the U.S. and Europe found that booking about two months in advance of your flight is the ideal time to buy.