Every travel hacking guide I have ever read starts the same way: “Open these three credit cards.” I do not want to open three credit cards. I have one credit card. It is fine. I do not want to manage a spreadsheet of sign-up bonuses and annual fees and minimum spends. I just want cheaper flights.

Flight Price Tracking That Actually Saves Money

Google Flights has a price tracking feature that sends you an email when the price drops. Set it up once per trip and forget about it. I set it for a flight to Denver six months before I planned to go. The price was 380 dollars. I got an email three months later — dropped to 210. Booked immediately. The single most impactful travel hack is booking at the right time, not using the right card.

A few rules of thumb for timing: for domestic US flights, the sweet spot is usually 1 to 3 months before departure. For international, 3 to 6 months. Tuesday and Wednesday afternoons tend to be cheapest because airlines release fare sales on Monday nights and competitors match by Tuesday. These are averages, not guarantees — which is exactly why you set price tracking instead of trying to guess.

Alternative Airports and Flexible Dates

When you search on Google Flights, click “Explore” and leave your dates flexible. Then zoom out on the map. The difference between flying into a major hub versus a smaller airport 45 minutes away can be literally hundreds of dollars.

I once saved 160 dollars on a trip to the Bay Area by flying into Oakland instead of SFO. It added 20 minutes to the drive. My friend picked me up. That was 160 dollars for 20 minutes of driving. I bought her dinner and still came out way ahead.

Also: midweek flights are reliably cheaper than weekend flights. A Tuesday-to-Tuesday trip costs less than a Friday-to-Sunday one. If your schedule has any flexibility, use it.

Accommodation Alternatives

Hotels are the second biggest travel expense after flights. Three things that have saved me way more than any credit card points:

• Book directly with the hotel instead of through a third-party site. The price is usually the same or lower, and you get free cancellation and better treatment if something goes wrong. Hotels prioritize direct bookings over Expedia bookings when rooms are tight.
• Kitchenette units. A room with a mini-kitchen costs maybe 15 dollars more per night and saves you from buying breakfast and lunch out every day. Even one meal in the room per day saves 15 to 20 dollars.
• Look at university-area accommodations. In many college towns, campus-area hotels and guesthouses are significantly cheaper near the end of semesters and during summer break when students are gone. It is a small thing but it adds up.

Rental Cars Without Getting Ripped Off

Never book a rental car through the airline’s website. The “flight + car” bundle is almost never the best deal. Instead, use an aggregator like AutoSlash — you put in your reservation details and it tracks price drops and rebooks you automatically at the lower rate. Free. No credit card required.

I have taken probably eight trips in the last few years using these tactics. I do not know how much I have saved total. But I have never paid a credit card annual fee, so I am pretty sure I am ahead.