You land in a new country after a long flight, your phone is at 14%, you haven't slept, and the first thing you need to do is figure out the local currency. The airport ATM is right there. It's convenient. It will also probably take a 7–12% bite out of every dollar you withdraw if you're not careful.
Money is one of those travel logistics topics that nobody gets excited about — until they get burned. Then they get very interested. Here's what years of moving through the Caribbean and Latin America has taught us about not leaving money on the table.
Skip the Airport ATM (If You Can)
This is the single highest-leverage habit you can build as a traveler: do not use the ATM at the airport unless you have no other option.
Airport ATMs — and hotel lobby ATMs, and ATMs at tourist-adjacent businesses — are built for people who are disoriented, in a hurry, and willing to accept whatever terms appear on screen. The fees are higher. The exchange rates are worse. The machines are often designed to obscure the real cost of conversion until after you've confirmed.
Instead: carry a small amount of local currency before you leave home — enough to cover a taxi, a meal, and a reasonable emergency. Your bank can usually order it. It won't be the greatest rate in the world, but it beats the airport tax by a wide margin, and it means you arrive on your terms instead of theirs.
Use an ATM at a Real Bank
Once you're out of the airport and into actual civilization, find an ATM affiliated with a real local bank. In most Caribbean and Latin American countries, this means heading toward a town center or a commercial district rather than a tourist strip. The exchange rate will be close to the interbank rate — the "real" rate you see on Google — and the fees, while still present, are typically lower.
A few specifics worth knowing: in Cuba, the situation is genuinely different — the currency system is complex, USD has historically carried a penalty, and cash management requires real advance planning. More on that in a dedicated post. In most of the rest of the region, though, a local bank ATM is your cleanest option.
Know Your Bank's International Fee Policy Before You Leave
This one is embarrassingly easy to fix and remarkably rarely fixed. Call your bank — or more realistically, spend ten minutes on their website — and find out exactly what they charge for international ATM withdrawals and foreign transaction fees.
Some accounts charge nothing. Some charge 3% of every transaction plus a flat fee. Most are somewhere in the middle. If you travel more than once a year, the math usually favors opening an account specifically for travel — there are several checking accounts designed with zero foreign transaction fees and ATM fee reimbursements. This alone can save you hundreds of dollars a year if you're taking a few international trips.
Do the research once. The savings compound.
Don't Exchange Money at Exchange Counters
The booths at airports, cruise terminals, and tourist districts — the ones with the big scrolling displays showing rates — are almost never competitive. They're convenient, which is the whole business model. The spread between what they buy and sell at is how they profit, and it's often enormous.
The one exception: some countries have a black market rate that's significantly better than the official rate, which makes formal exchange counters look even worse by comparison. We're not here to advise you on navigating parallel currency markets — that comes with its own complications — but it is worth understanding that the "official" rate you see displayed is not always the complete picture.
Carry More Cash Than You Think You'll Need
In a lot of the destinations we travel to — smaller Caribbean islands, rural Latin America, coastal fishing villages — cash is still king. Not every restaurant has a card reader. Not every activity vendor takes Visa. The charming roadside spot that serves the best food you'll eat all week has never heard of a contactless payment.
The mistake travelers make is under-estimating how cash-dependent their actual experience will be, even in increasingly connected places. Build a buffer. Figure out your daily estimated spend, add a meaningful cushion, and withdraw that amount from a real bank ATM in one transaction — rather than making multiple small withdrawals and paying the fee each time.
Learn the Approximate Value Before You Arrive
This sounds obvious, but many people arrive in a country and spend the first several days with only a fuzzy sense of what things should cost. That fuzziness is expensive — not because you'll be dramatically cheated, but because you'll overpay modestly on every transaction and never notice.
Spend fifteen minutes before your trip understanding roughly what a meal costs, what a taxi to the airport runs, what a beer at a local spot should set you back. Not to obsess over every dollar, but to arrive with a calibrated sense of what's normal. Calibration is protection. The tourist price and the local price are often different — and knowing which is which starts with knowing the baseline.
The Rule That Covers Everything Else
When you're uncertain — when you're at a currency exchange and the rate seems off, when someone approaches you outside a bank with a better offer, when the ATM is asking if you want it to handle the conversion — the rule is simple: slow down.
Money decisions made in haste at airports and tourist corridors are almost always worse than decisions made with a moment of actual thought. You have your phone. You can look up the interbank rate in thirty seconds. You can walk fifty meters to the next ATM. You have more options than the situation usually feels like.
The travelers who get the best outcomes are the ones who refuse to make rushed financial decisions just because the environment is designed to encourage them.
That discipline — applied consistently, in airports and at ATMs and at exchange counters — is worth more than any tip or trick.
Questions about a specific trip? Get in touch →