•Book 6-8 weeks in advance (domestic) or 2-3 months (international).
•Flexible dates: ±3 days can save 30-50%.
•Tuesdays, Wednesdays — cheaper departures.
•Incognito mode.
•Compare: Aviasales, Skyscanner, Google Flights.
•Subscriptions to mistake fares (Secret Flying, Telegram channels).
•Low-cost carriers without baggage.