Often unearths cheaper rates from smaller Online Travel Agencies (OTAs). 4. Set Price Alerts

Services like Going (formerly Scott’s Cheap Flights) or Secret Flying do the heavy lifting for you, emailing "mistake fares" and deep discounts directly to your inbox. 8. Use the 24-Hour Rule

Always calculate the total cost including baggage, seat selection, and boarding passes. Sometimes a "legacy" airline like Delta or United ends up being cheaper once you add a carry-on bag to a budget fare. 7. Join Frequent Flyer and Deal Programs