How to Find the Cheapest Flights
Finding genuinely cheap flights requires more than just searching on one website. It requires understanding how airline pricing works, knowing which tools to use, and being strategic about timing and flexibility.
The foundation of cheap flight hunting is using the right search tools. Google Flights is the most powerful free tool available: its flexible date calendar shows you the cheapest days to fly at a glance, its price tracking feature sends alerts when fares change, and its 'Explore' feature lets you search for cheap destinations from your home airport without specifying a destination. Skyscanner offers similar features with particularly strong coverage of budget airlines.
Fare alert services are one of the most underused tools in the budget traveler's toolkit. Setting up alerts on Google Flights, Kayak, or Skyscanner for your desired route means you'll be notified when prices drop — without having to check manually. Set alerts for multiple date combinations to maximize your chances of catching a deal.
Mistake fares — genuine pricing errors by airlines or booking systems — occasionally appear and can offer extraordinary savings. Dedicated deal alert services like Going (formerly Scott's Cheap Flights) and Secret Flying monitor for these fares and alert subscribers immediately. Mistake fares are typically honored by airlines but can be cancelled, so book accommodation and other elements of your trip only after the fare has been confirmed.
Positioning flights are an advanced strategy: instead of flying directly from your home airport, you take a cheap domestic or regional flight to a hub airport with better international connections and lower fares. For example, flying from a small regional airport to London Heathrow and then onward internationally might be significantly cheaper than flying internationally from the regional airport directly.