How to Find Cheap Flights Every Time

Book flights 6-8 weeks ahead for domestic trips, 2-3 months for international. Use incognito browsing, check multiple airports, and fly Tuesday/Wednesday. Set price alerts and be flexible with dates to save 40-60% on airfare.

  1. Search in incognito mode. Always use private/incognito browsing. Airlines track your searches and raise prices after multiple visits. Clear cookies between searches or use different browsers.
  2. Check nearby airports. Expand your search radius by 50-100 miles. Flying into Oakland instead of San Francisco can save $200+. Use Google Flights' map view to see all airports in your region.
  3. Be flexible with dates. Use Google Flights' calendar view or Skyscanner's whole month option. Tuesday and Wednesday departures are typically 15-25% cheaper than weekends. Avoid major holidays by 1 week in either direction.
  4. Set up price alerts. Create alerts on Google Flights, Hopper, and Scott's Cheap Flights (now Going.com). Set alerts for multiple date ranges and get notified when prices drop 20% or more.
  5. Book at the right time. Domestic flights: 6-8 weeks before departure. International: 2-3 months ahead. Book Tuesday afternoons when airlines release deals. Avoid booking more than 5 months out.
  6. Consider budget airlines. Check Spirit, Frontier, Southwest, and international budget carriers separately. Their flights often don't show up on comparison sites. Factor in bag fees when comparing total costs.
  7. Use airline miles and points. Check award availability on airline websites and transfer credit card points. Sometimes award flights cost 50% less than cash prices, especially for premium cabins.
  8. Try the hidden city trick carefully. Book a flight with a connection in your actual destination, skip the final leg. Only works for one-way trips with carry-on only. Airlines prohibit this, so use sparingly.
Do flight prices really change based on my search history?
Airlines and booking sites do track searches through cookies, but dynamic pricing is more complex. Using incognito mode prevents this tracking and ensures you see baseline prices every time.
Is it cheaper to book round-trip or one-way flights?
Usually round-trip is cheaper for traditional airlines. Budget airlines often price one-way fairly. For complex itineraries or flexible dates, compare both options and sometimes book two separate one-ways.
How far in advance is too far to book?
More than 5-6 months out, airlines haven't released their full inventory and pricing strategies. You'll often find better deals 2-4 months before departure when airlines start competing more aggressively.
Are flight comparison sites always accurate?
No. Southwest doesn't appear on most comparison sites. Budget international carriers often don't show up either. Always check airline websites directly for your shortlisted routes.