Definitions for "BLACKOUT DATES"
Keywords:  airline, holidays, hotel, fares, travel
Certain dates or periods when travel on specific fares is not permitted (usually holidays).
Dates when special lower fares or other prices are not available or do not apply. Blackout dates usually coincide with holidays and peak travel seasons.
Certain dates when redemption travel is not available or is restricted. For the convenience of all our frequent flyers, Singapore Airlines has NO blackout dates.