How to Set Up Airfare Price Alerts
Set up fare alerts using Google Flights, Hopper, or Going (formerly Scott's Cheap Flights) to track specific routes and get notified when prices drop. Most tools monitor prices daily and email you when fares fall below your target or historical averages. Set alerts 2-6 months before travel for best results.
- Choose your alert tool. Google Flights is free and tracks specific routes and dates. Hopper predicts price trends and sends push notifications. Going (premium required for best deals) sends curated deals from your departure airports. Kayak and Skyscanner also offer free price tracking. Pick based on whether you have fixed dates (Google Flights) or flexible plans (Going).
- Set up Google Flights tracking. Go to google.com/flights. Enter your departure city, destination, and rough dates. Click any flight to see the price graph. Toggle 'Track prices' at the top of the results. Google emails you when prices change significantly. You can track multiple routes simultaneously. Works best when you know exactly when you want to travel.
- Configure Hopper for predictive alerts. Download the Hopper app. Enter your route and flexible date range. Hopper analyzes billions of prices and tells you whether to book now or wait. It sends notifications when it predicts prices will rise or when a good deal appears. Best for travelers with some date flexibility who want buying recommendations, not just price drops.
- Subscribe to Going for deal alerts. Sign up at going.com. Enter your home airport(s) in your profile. Free tier sends occasional deals. Premium ($49/year) gets you all deals including mistake fares. You receive emails when flights from your airports drop 40-90% below normal. You do not pick destinations — Going finds the deals and you decide if you want to go. Best for flexible travelers chasing value.
- Set your timing and budget parameters. For Google Flights, set alerts 2-6 months out for international flights, 1-3 months for domestic. For Going, set a mental budget threshold — their emails list the deal price and typical price so you can decide quickly. For Hopper, let it track 2-11 months out for maximum prediction accuracy. The earlier you set alerts, the better your chances of catching mistake fares or flash sales.
- Act fast when alerts arrive. Fare alerts are time-sensitive. Most deals last 4-24 hours. Some mistake fares vanish in under an hour. Have your passport information and payment method ready. If the deal is real and you want it, book immediately. Do not wait for group consensus or to check one more site. Set up alerts only for trips you are actually ready to book.
- How far in advance should I set price alerts?
- For international flights, set alerts 2-6 months before your travel dates. For domestic US flights, 1-3 months is usually enough. Airlines typically release fares 11 months out, and prices fluctuate most in the 3-4 month window before departure. Setting alerts too early (8+ months) means watching prices that have not stabilized yet.
- Will I actually save money or just waste time watching prices?
- You will save money if you are flexible and ready to book when deals appear. Average savings are $100-300 on domestic flights and $200-800 on international flights when you catch a real deal. But if you set alerts for rigid dates or routes with little competition, you might see only small fluctuations. Price alerts work best for popular routes with multiple airlines.
- What is the difference between a price drop and a mistake fare?
- A price drop is a normal sale — maybe 20-40% off typical prices. Airlines honor these. A mistake fare is a pricing error — like $300 round-trip to Asia instead of $1200. These are rare and airlines sometimes cancel the tickets. Going and other services flag likely mistake fares so you can decide whether to risk it. If it seems too good to be true, it might be, but it also might get honored.
- Should I use multiple alert services at once?
- Yes, but with strategy. Use Google Flights for specific routes and dates you are committed to. Add Going if you are flexible about destinations and want curated deals. Skip using five tools for the same route — you will get duplicate alerts and decision fatigue. Two complementary tools (one specific, one flexible) is the sweet spot.
- Do price alerts work for award flights and points?
- Not well. Most alert tools only track cash prices. Award availability is a different animal. If you are booking with points, use airline-specific tools or check manually every few days. Some premium tools like ExpertFlyer track award space, but they cost $99-199/year and are overkill unless you are a serious points traveler.