First up, let’s talk timing, because when you book is huge. The sweet spot for most flights is booking 2-3 months out for international trips, or about 4-6 weeks for domestic ones. Data from travel platforms shows prices start low, spike as the date nears, then sometimes drop again 2-3 weeks before if seats aren’t filled. Tuesdays and Wednesdays are often cheapest to fly—airlines drop fares midweek when demand’s softer. One traveler swore by booking at weird hours, like 2 a.m., when systems refresh and deals pop up. But don’t stress if you miss that window; last-minute deals exist, especially for less popular routes. Just avoid peak seasons like summer or holidays, unless you’re ready to pay up. Pro tip: Set fare alerts on apps to catch price drops like a hawk.

Speaking of apps, they’re your best friend for deal hunting. There’s a bunch of solid ones that scrape the web for cheap fares. One app lets you plug in your departure city and shows you a map of the cheapest destinations—perfect if you’re flexible on where to go. Another scans budget airlines and major carriers, even factoring in baggage fees so you’re not blindsided. Travelers love the “explore” features that suggest random getaways based on your budget, like a weekend in a nearby city for under $100. The catch? Some apps push you toward their partners, so cross-check deals on at least two platforms. Also, clear your browser cookies or use incognito mode—prices can creep up if sites think you’re desperate.

Now, credit card rewards—oh boy, this is where the magic happens. Cards tied to airlines or travel programs can rack up points fast, but you gotta play it smart. Look for cards with big sign-up bonuses, like 50,000 points after spending a couple grand in the first few months. Those can cover a round-trip domestic flight or half an international one. Use the card for everyday stuff—groceries, gas, whatever—to build points, but pay it off quick to dodge interest. Some cards give you access to transfer partners, so you can move points to airlines for better deals. One flyer snagged a business-class seat to Europe by transferring points to a partner airline during a flash sale. Downside? Annual fees can sting, and not all cards work great for international airlines. Read the fine print, and pick a card that matches your travel style—flexible points are king if you don’t stick to one carrier.

Another trick is being flexible with your plans. If you can shift your dates by a day or two, you might save hundreds. Apps have calendar views that highlight cheaper days—Wednesdays and Saturdays often win for international flights. Also, consider nearby airports. Flying out of a smaller hub or even a city an hour away can cut costs big time. One guy saved $200 by driving to a secondary airport instead of the main one. Mix and match airlines too—book one way with one carrier and back with another if it’s cheaper. Just watch for extra fees on budget airlines; those can eat up your savings if you’re not careful.

Don’t sleep on airline newsletters or loyalty programs either. Signing up gets you first dibs on flash sales, sometimes with fares as low as $49 one-way. Budget carriers love these quick deals to fill seats, and loyal members get early access. Even if you don’t fly often, join the free tier of a frequent flyer program—points add up, and you might score a discount code. One traveler got a 20% off voucher just for being on a mailing list during a promo. The flip side? Your inbox might get spammed, so use a throwaway email if you’re worried.

Lastly, let’s talk hidden-city ticketing, but shh—it’s a bit sneaky. This is where you book a flight with a layover in your actual destination and just skip the last leg. Say you want to go to Chicago, but a flight to Dallas with a Chicago stopover is cheaper—just get off in Chicago. It can save serious cash, but airlines hate it, and you can’t check bags or book round-trips this way. Also, if you get caught doing it too often, they might flag your account. Use it sparingly, and don’t expect the crew to cheer you on.