Ideal Booking Windows for Cheap Flights:

  • Domestic Flights: 4-8 weeks before departure (best prices).
  • International Flights: 3-5 months in advance (lowest fares).

Additional Tips:

  • Book on Tuesday afternoons (EST) when airlines release discounts.
  • Use Desmo Travel Or Google Flights Price Tracker for alerts on fare drops.
  • Avoid booking last-minute (under 21 days) for international trips.