Looking to find cheap flights and save as much as possible on your next trip? This guide walks you through the exact strategies, tools, and timing tricks frequent flyers use to consistently get low airfares.
1. Start With the Right Flight Search Engines
Use multiple search engines because none of them show all airlines and all deals.
Top flight comparison sites to try:
- Google Flights – Fast, great calendar view, flexible-date and nearby-airport search.
- Skyscanner – Excellent for international and “Everywhere” searches from your home airport.
- Kayak – Good for exploring flexible dates and price alerts.
- Momondo – Often finds slightly cheaper fares that others miss.
- Hopper – Mobile app that predicts when to buy, with notifications.
- Kiwi – Useful for creative routings and mixing low‑cost airlines (be careful with self-transfers).
Tip: Always cross-check at least 2–3 sites, then confirm the final price on the airline’s official website. Sometimes it is cheaper (and often safer) to book direct.
2. Use Flexible Dates to Spot the Cheapest Days
Airfare can change drastically from one day to the next. Being flexible by even 1–2 days can save a lot.
How to use flexible-date tools
- On Google Flights, after entering your route, click on “Date grid” or “Price graph”.
- On Skyscanner, choose “Whole month” or “Cheapest month” when selecting dates.
- On Kayak, enable “Flexible dates” and explore +/- 3 days or a weekend vs. week-long stay.
Patterns to look for:
- Midweek flights (Tuesday, Wednesday, sometimes Saturday) are often cheaper than Friday and Sunday.
- Very early morning or late-night “red-eye” flights can be cheaper.
- Flying a day before or after major holidays can drastically reduce the price.
3. Be Flexible With Airports and Routes
Try nearby airports
If you live near multiple airports, search all of them:
- Example: Instead of just “JFK to LHR”, also try “EWR to LGW” or “PHL to LHR”.
- Use the “Nearby airports” option in Google Flights or Skyscanner.
Sometimes you can:
- Fly into a secondary airport (e.g., Stansted instead of Heathrow, Beauvais instead of CDG).
- Save money by arriving in one city and departing from another (multi-city tickets).
Consider indirect routes
Direct flights are usually more convenient but can be pricier. Check:
- 1‑stop routes that save $50–$300 compared to non-stop.
- Different hubs (e.g., flying via Istanbul, Doha, Dubai, or Singapore) which can be cheaper for long-haul trips.
4. Know the Best Time to Book Flights
There’s no perfect formula, but data from sites like Hopper, Google Flights, and CheapAir show helpful ranges.
General guidelines:
- Domestic flights:
- Book around 1–3 months before departure.
- International flights:
- Book around 2–8 months before departure.
- Peak seasons & holidays (Christmas, New Year, summer, major events):
- Book earlier: 4–10 months in advance.
Last-minute flights can be cheap on low‑cost carriers for unpopular routes, but for most people and popular routes, last minute is usually more expensive.
5. Set Price Alerts and Track Fares
Instead of checking manually every day, set automatic alerts.
Useful tools:
- Google Flights: Click “Track prices” for your route.
- Skyscanner: Click “Get Price Alerts”.
- Kayak: Use “Price alerts” for specific routes and dates.
- Hopper: App notifications showing whether to “Buy now” or “Wait”.
Price alerts help you:
- Spot sudden fare drops.
- Avoid overpaying when prices surge and then fall back.
6. Fly With Budget Airlines (Low-Cost Carriers)
Low-cost airlines often have much cheaper base fares, especially on short- and medium-haul routes.
Some popular budget airlines include:
- Europe: Ryanair, easyJet, Wizz Air.
- Asia: AirAsia, Scoot, IndiGo.
- North America: Southwest, Spirit, Frontier.
- Oceania: Jetstar, Tigerair.
Watch out for extra costs:
- Carry-on and checked baggage fees.
- Seat selection fees.
- Printing boarding pass or airport check-in fees.
- Food and drink onboard.
Sometimes, after adding baggage and extras, a full-service airline may be cheaper overall, so compare final totals, not just base prices.
7. Use Incognito Mode (But Don’t Overrate It)
Many travelers worry that prices rise because they repeatedly search the same route. Some sites may use cookies to adjust what they show, but major airfare price changes are mostly due to real-time demand and inventory changes, not your browser alone.
It can still be helpful to:
- Use incognito / private browsing.
- Clear cookies or try a different browser or device.
- Search from another network (e.g., mobile vs Wi-Fi).
Just do not rely on this as a magic trick; focus more on flexible dates, airports, alerts, and multiple search engines.
8. Take Advantage of Airline Miles, Points, and Credit Card Rewards
If you travel even a few times a year, loyalty programs and credit card points can reduce your flight costs dramatically.
Steps to get value from points
- Join frequent flyer programs (they are free) with airlines you fly most often.
- Consider travel credit cards that:
- Earn points or miles on everyday spending.
- Offer welcome bonuses large enough for a free or heavily discounted flight.
- Redeem points for:
- Award flights or upgrades.
- Discounted partner flights via airline alliances (Star Alliance, Oneworld, SkyTeam).
For guides on airline miles and points strategies, check resources like:
9. Look for Error Fares and Flash Sales
Sometimes airlines or booking systems publish fares that are accidentally much cheaper than normal. These are called error fares.
Where to find them
- Deal sites and newsletters:
- Follow airlines on social media for flash sales and promo codes.
Important:
- Error fares can be canceled by the airline or agency, so wait a bit before booking non-refundable hotels or other travel elements.
- Book fast when you see a genuinely great deal—these can disappear within hours.
10. Split Tickets and Self-Transfer Routes
Sometimes two separate tickets with a self-transfer airport can be cheaper than one single through ticket.
Example:
- Instead of New York → Bali on one ticket, you might book:
- New York → Singapore
- Singapore → Bali
Often cheaper, especially on low‑cost airlines.
Risks to manage:
- If your first flight is delayed, the second airline is not responsible.
- Build a generous layover (4–6 hours or even overnight).
- Consider travel insurance that covers missed connections, if available.
Sites like Kiwi.com and Skyscanner sometimes show these combinations, but always check the connection times carefully.
11. Travel Light to Avoid Extra Fees
Baggage fees can wipe out your savings.
- Use only one small backpack or cabin-sized bag for short trips.
- Check airline size and weight limits carefully.
- Buy toiletries at your destination if possible.
- Wear bulkier items (jackets, boots) on the plane.
For budget airlines especially, a light traveler is a cheap traveler.
12. Fly in the Shoulder Season or Off-Season
Your travel dates have a huge impact on flight prices.
- Shoulder season = the period just before or after peak season.
Example: late April–May or September–October for many European destinations. - Off-season = times with lower tourist demand; flights and hotels can be heavily discounted.
Research your destination:
- Search “[destination] best time to visit” and compare weather vs. prices.
- Use tools like Google Flights Explore to see cheap months to fly from your home city.
13. Avoid These Common Money-Wasting Mistakes
- Booking the first price you see without comparing other search engines.
- Ignoring baggage fees when comparing airlines.
- Being completely inflexible on dates and airports.
- Waiting too long for a “maybe it will drop more” price when tools (like Google Flights or Hopper) are signaling “Buy now”.
- Not checking whether nearby dates are cheaper by $100+.
14. Quick Step-by-Step Checklist to Find Cheap Flights
- Decide your region and approximate dates (ideally flexible by a few days).
- Search with at least two meta-search engines, e.g., Google Flights and Skyscanner.
- Check flexible date calendars for the month to find cheaper days.
- Add or change nearby airports for both departure and arrival.
- Compare non-stop vs 1-stop flights and check different routes.
- Use price alerts to track if you are booking more than a month ahead.
- Compare final totals (with baggage) on:
- Meta-search site
- Airline’s official website
- If you have points or miles, check whether redeeming them gives good value.
- Once you see a good deal that fits your plans, book it rather than waiting indefinitely.
15. Useful Resources to Keep Learning About Cheap Flights
- Google Flights Help & Tips – Learn advanced filters and tools.
- Skyscanner Travel Tips – Updates, destination ideas, and fare-hunting guides.
- Going (Scott’s Cheap Flights) – Curated flight deal alerts (free and paid tiers).
- Secret Flying – Error fares and big discounts worldwide.
- The Points Guy – Deep dives on miles, points, and maximizing credit card rewards.
If you tell me:
- Your departure city
- Your destination (or rough region)
- Your approximate travel dates
- Whether you can be flexible by a few days
I can walk you through a tailored search strategy to help you find the cheapest possible flights for your specific trip.