The tools, tricks, and strategies for finding cheap flights as a college student — from error fares to student discounts most people don’t know exist.
The Tools You Actually Need
Forget the dozens of flight comparison sites. You only need three, maybe four.
Google Flights — Your Home Base
Google Flights is the best starting point for almost every search. Here’s why:
- The calendar view shows the lowest total price for each day. Open the date grid and you can see at a glance which days cost less, and by how much, on your route.
- The “Explore” map lets you enter your departure city, choose “Anywhere” as the destination, and compare prices across destinations. No destination in mind? This is how you find one.
- Price tracking is built in. Turn on “Track prices” for a route or a specific flight and Google will email you when the price changes. See Google’s help page on tracking flights and prices.
- Flexible dates — use the date grid and price graph on every single search. Flying on a different day of the same week can change the fare noticeably.
Pro tip: Google Flights may not list every airline, and low-cost carriers are the usual gap. Always cross-check on the airline’s own site.
Skyscanner — The “Everywhere” Function
Skyscanner has one killer feature that Google Flights doesn’t: the “Everywhere” destination search. Type in your departure city, set the destination as “Everywhere,” pick your month, and it shows you the cheapest flights to every possible destination, ranked by price.
Let the prices guide your destination.
Another Skyscanner trick: Search for flights to a whole country, not just one city. Searching “France” instead of “Paris” can surface a cheaper flight to another French city, which you might reach from Paris by train.
Skiplagged and Secret Flying — Error Fares
This is where it gets interesting.
Error fares happen when an airline or booking system publishes a price far below the normal fare by mistake. They’re rare, but they’re real, and they tend to disappear quickly. Two places to find them:
- Secret Flying (secretflying.com) — Publishes flight deals and error fares. Follow them on social media and turn on notifications so you can act quickly when one appears.
- Skiplagged (skiplagged.com) — Lists “hidden city” tickets, where a flight with a connection can be cheaper than a direct flight to the connection city. Example: a flight from New York to Dallas with a connection in Atlanta might be cheaper than a direct New York to Atlanta flight, and you would just get off in Atlanta. Warning: Airlines’ terms generally forbid this, and they can penalize it. Only consider it on a one-way ticket with no checked bags, because skipping a leg can cause the airline to cancel the rest of the booking.
Student-Specific Platforms
These are the ones most students don’t even know about:
- StudentUniverse (studentuniverse.com) — Offers some fares only to students (whose status can be checked), teaching faculty and youth (its booking terms say ages 16 to 25), and it may check your status before issuing a ticket. Compare its prices with the regular fare for the same route. See StudentUniverse’s booking conditions.
- Your university’s travel office — Some schools have partnerships with travel agencies. It costs nothing to ask.
- ISIC Card discounts — The International Student Identity Card gives access to discounts from partner companies. Check the ISIC discounts list to see whether any cover flights you would actually book before paying for the card.
The Myths: What Actually Matters and What Doesn’t
Let’s kill some bad advice that keeps circulating on TikTok.
”Book on Tuesdays” — Mostly a Myth
The old wisdom says airlines release deals on Tuesday afternoons. Airline fares are repriced continuously, so there’s no magic day of the week to buy. What matters more is how far in advance you book and how flexible your dates are.
The day you fly can matter more than the day you book. Midweek days are often cheaper than Fridays and Sundays on popular routes, but check the date grid for your own route rather than assuming.
”Use Incognito Mode” — Barely Matters Anymore
The theory: airlines track your searches via cookies and raise prices when you search repeatedly. Fares mostly move with overall demand and seat availability, so there is little evidence that clearing cookies or going incognito changes what you pay.
Does it hurt to search in incognito? No. Don’t let incognito mode distract you from strategies that actually matter, like flexible dates and alternative airports.
”Use a VPN to Get Cheaper Prices” — Inconsistent
Some booking sites and airlines show different prices depending on the country (and sometimes the currency) you appear to be browsing from. Results are inconsistent. It’s worth a quick check, but don’t spend an hour cycling through countries expecting a big discount.
The Real Strategies That Save Hundreds
Here’s what actually moves the needle.
Be Flexible on Dates — This Is the Biggest One
The price gap between the cheapest and most expensive day to fly on the same route can be large, especially on international flights and around holidays. The date grid shows exactly how large for your trip, so test a few outbound and return combinations (a midweek day instead of a Friday or Sunday, for example) before you commit.
Practical tip: When your professor posts the exam schedule, immediately check flight prices for the days right after your last exam. The earlier you identify your flexible window, the better deals you’ll find.
Alternative Airports Save Real Money
Flying out of a smaller airport an hour or two from your city is sometimes cheaper. Examples to check:
- New York: Compare all three airports (JFK, EWR, LGA).
- London: Stansted and Luton are bases for several budget airlines, so compare them with Heathrow.
- Los Angeles: Check Burbank (BUR) and Long Beach (LGB), not just LAX.
- Chicago: Midway (MDW) is a major Southwest base, so compare it with O’Hare for domestic flights.
Also check nearby cities. If you’re in Boston, check flights from Providence or Hartford. If you’re in DC, check Baltimore.
Book One-Way Flights Separately
For international trips, booking two one-way tickets on different airlines is sometimes cheaper than one round-trip. Example: fly to Barcelona with one airline and come back with another. Google Flights makes this easy — switch from “Round trip” to “One way” and search each direction separately. Remember that separate tickets are not protected if one flight is delayed and you miss the other.
This also gives you flexibility to fly into one city and out of another. Fly into Rome, train to Barcelona, fly home from Barcelona. No backtracking.
Book Far Enough Ahead
Google’s own guidance is that it’s usually best to book at least a few weeks in advance for domestic flights and a few months in advance for international flights, and its price insights show whether a fare is low, typical or high for your route. See Google’s guide to finding the best fares. Last-minute fares are rarely the cheap ones.
Set up price alerts as soon as you know your rough dates, and book when the price looks low compared with the history Google Flights shows you.
Budget Airline Hacks
Budget airlines (Ryanair, easyJet, Frontier, AirAsia and similar carriers) can be good deals or expensive surprises depending on how you play them.
The Rules
- Carry-on only, and read the fine print. Budget airlines make much of their money on extras such as baggage and seat selection, and the free allowance is often only a small personal item. Check the airline’s bag policy before you book. Learn to pack light.
- Don’t pay for seat selection unless you need to sit together. You’ll be assigned a seat at check-in.
- Bring your own food and water. Airport and onboard food is pricey. Fill a water bottle after security.
- Check in online and keep your boarding pass in the airline’s app. Some budget airlines charge for airport check-in or for printing. Ryanair, for example, lists a fee for checking in at the airport rather than online, so check its help centre.
- Check the baggage dimensions carefully. Budget airlines can measure your bag at the gate, and an oversize bag can be refused or charged for. Ryanair’s free personal bag is much smaller than a typical 40-liter pack, so read its bag policy.
Stacking Budget Airlines for Multi-City Trips
This is a useful technique for European trips. Instead of one expensive round-trip, you can sometimes build a route from separate one-way tickets on different airlines, for example flying into one city, taking a budget flight or train onward, and flying home from another city. Because these are separate tickets, leave generous connection time and check each airline’s baggage rules.
A Step-by-Step Search Process
Here’s a step-by-step process to follow every time you look for flights:
- Start with Google Flights Explore map to see what’s cheap from your airport this month.
- Check Skyscanner “Everywhere” to catch deals Google misses.
- Pick 2–3 potential destinations based on price.
- Use Google Flights date grid with +/- 3 days flexibility to find the cheapest specific dates.
- Check alternative airports for both departure and arrival.
- Search one-way flights separately on each leg.
- Check StudentUniverse for the same route to see if the student price beats it.
- Set price alerts on Google Flights for your top choice.
- Book when the price looks low compared with the price history Google Flights shows for that route.
The Mindset Shift
A useful shift is to stop picking a destination first and looking for flights second. Instead, look at what’s cheap and let that decide where you go.
When you’re a student with limited money and flexible time, let the deals come to you. Set up alerts, follow deal accounts, and be ready to book fast when something good pops up.