Flight Insurance After Booking — Can You Buy

: Insurance only covers "unforeseen" events. If you wait until a major storm is already named or a strike is announced, you can no longer get coverage for disruptions related to that specific event. How to Buy After Booking

: Trip cancellation coverage typically begins the day after you purchase the policy. Buying early protects your investment against unforeseen issues that could arise weeks before your flight. can you buy flight insurance after booking

If you missed the checkbox during your airline checkout, you have several options: : Insurance only covers "unforeseen" events