Avoiding Foreign Transaction Fees on Your Next Trip
On a ten day trip to Portugal a few years ago, I spent roughly 1,400 euros on food, trains and rooms. When the card statement arrived, I had paid an extra 71 euros I never saw coming. Some of it was a 2.99 percent foreign transaction fee.

On a ten day trip to Portugal a few years ago, I spent roughly 1,400 euros on food, trains and rooms. When the card statement arrived, I had paid an extra 71 euros I never saw coming. Some of it was a 2.99 percent foreign transaction fee. Some was a cash machine in Lisbon that charged 3.95 euros per withdrawal. The rest came from saying yes when a card terminal offered to charge me in my home currency.
Avoiding foreign transaction fees is one of the easiest budget wins in travel, because it requires no sacrifice at all. You eat the same meals and sleep in the same beds. You just stop handing 3 to 7 percent of your spending to banks and card networks. Here is how the fees work, which ones hurt most, and the simple setup I now use on every trip.
The Three Fees That Quietly Eat a Travel Budget
Most travellers lose money in three places, often all on the same day.
- Foreign transaction fees. Charged by your card issuer on purchases in another currency, usually 2.5 to 3 percent of every payment.
- Cash machine fees. Your bank may charge for overseas withdrawals, and the local machine operator may add its own fee on top, often 2 to 5 euros or the local equivalent.
- Poor exchange rates. Airport kiosks, hotel desks and dynamic currency conversion all build a markup of 5 to 12 percent into the rate itself.
On a trip costing 2,000 in your home currency, those three together can easily add 100 to 150. That is a night in a decent guesthouse or several good dinners.
Avoiding Foreign Transaction Fees With the Right Card
The single most effective step is carrying at least one card with no foreign transaction fee. In many countries this is now standard on travel credit cards, some premium debit cards, and app based banks that convert at or near the interbank rate.
When comparing cards, check three things in the fee schedule:
- The foreign transaction fee, sometimes called a non sterling or overseas usage fee. You want zero.
- Overseas cash withdrawal fees and any monthly limit on free withdrawals.
- Which exchange rate the card uses. Visa and Mastercard network rates are usually close to the mid market rate.
Apply at least a month before departure. New cards can take two weeks to arrive, and you want to test one small payment before you rely on it abroad.
Why Always Choose the Local Currency
When a card terminal or cash machine asks if you want to pay in your home currency or the local one, it is offering dynamic currency conversion. It sounds helpful because you see a familiar number. It almost never is.
The merchant's provider sets the rate, and it typically includes a markup of 4 to 8 percent over the network rate. I once compared both options on a 60 euro restaurant bill in Porto. Paying in euros through my fee free card cost the equivalent of 51.20 in my home currency. The home currency option on the terminal was 54.90. Same meal, 3.70 more for the privilege of seeing my own currency on the screen.
The rule is simple: always choose the local currency. If a machine pre selects your home currency, look for a button to decline the conversion. If a waiter processes it without asking, you are entitled to ask for it to be redone.
Cash Still Matters, but Less Than You Think
Plenty of guides still tell you to order a large amount of foreign cash before you leave so you are never caught short. I think this advice is outdated for most destinations and costs people money.
Bureaux de change at home and at airports usually offer rates 5 to 10 percent worse than what you get from a local bank machine using a fee free card. Carrying a large stack of cash also adds risk, which we cover in our guide to staying safe while travelling.
What works better:
- Arrive with a small amount of local cash, enough for a taxi or a coffee, if you can get it at a fair rate.
- Withdraw from machines attached to real banks, not standalone machines in tourist areas or convenience stores.
- Take out larger sums less often if a fixed fee applies, so a 4 euro fee is spread over 200 rather than 40.
Some places still run largely on cash, including many rural markets, small guesthouses and parts of Japan, Germany and Morocco. Check before you go, and plan withdrawals accordingly.
A Simple Card Setup That Covers Every Trip
After that Portugal statement, I settled on a setup that has worked in more than a dozen countries.
| Card | Purpose | Where it lives |
|---|---|---|
| Fee free credit card | Hotels, car hire, larger purchases | Wallet |
| Fee free debit card | Cash withdrawals, daily spending | Wallet |
| Backup card from a different bank | Emergencies if one card is blocked | Separate bag or hotel safe |
Using a credit card for hotel deposits and car hire also matters because those holds can tie up several hundred in your current account for a week or more if you use debit instead.
Small Habits That Save Money on Every Payment
Once the right cards are in your wallet, a few habits keep the savings coming.
- Tell your bank your travel dates, or check the app for a travel notice setting, to avoid blocks.
- Check card statements in the app every couple of days so you spot unexpected fees early.
- Pay tolls, public transport and museum tickets by contactless card where possible instead of buying with cash.
- Keep receipts for larger purchases in case you need to dispute a conversion.
These habits fit well with the wider approach in our piece on travelling well on a budget, where the aim is to cut waste rather than cut experiences.
Frequently Asked Questions
Is it cheaper to use a debit or credit card abroad?
It depends on the fees each card charges rather than the card type. A fee free credit card is often best for purchases, while a fee free debit card is better for cash, because credit card cash withdrawals usually attract interest immediately.
Do prepaid travel cards save money?
Sometimes, but many charge loading fees, inactivity fees or use weaker exchange rates. A fee free bank card usually does the same job with fewer catches.
How much cash should I carry when travelling?
For most cities, enough for a day or two of small purchases. In more cash based destinations, plan for more and withdraw from bank machines as you go.
The Practical Takeaway
Get one fee free card for purchases and one for cash a month before you travel, always choose the local currency at the terminal, and withdraw from bank owned machines in larger amounts. Those three steps alone would have saved me nearly all of that 71 euros. More ways to stretch your spending are in our budget travel section.
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