Planning Your Money Before You Travel Internationally
An international travel money guide is one of the most practical things you can read before leaving the country, because currency-related mistakes are among the most common and avoidable ways travelers overspend. Poor exchange rates, avoidable fees, and cash emergencies can quietly add hundreds of dollars to a trip’s cost. The good news is that with a little preparation before departure, managing money abroad is straightforward and even efficient.
Understanding How Currency Exchange Works
When you convert US dollars to another currency, the exchange rate determines how much of the foreign currency you receive per dollar. There is always a spread—a difference between the rate at which banks buy and sell currency—and this is how exchange services make money. The rate you see quoted on financial news sites (the “interbank rate” or “mid-market rate”) is not the rate available to retail travelers; the retail rate will always be slightly less favorable.
What varies enormously is how unfavorable the rate is. Airport kiosks, hotel desks, and tourist-area exchange offices typically offer the worst rates—sometimes 10 to 15 percent worse than the mid-market rate. Banks and fee-free credit cards typically offer rates much closer to the interbank rate.
A practical starting point: before your trip, look up the mid-market rate for your destination currency using a site like Google (search “USD to EUR”) or XE.com. This gives you a baseline for comparison, so you recognize a poor rate when you see one.
Credit Cards: The Best Tool for International Spending
For most travelers, a no-foreign-transaction-fee credit card is the single most cost-effective way to pay internationally. These cards convert your purchases at the Visa or Mastercard network rate—very close to the mid-market rate—with no additional fee for using it abroad. A typical card with a 3% foreign transaction fee would charge an extra $300 on a $10,000 trip’s spending. Cards without this fee eliminate that cost entirely.
Choosing and Using the Right Credit Card Abroad
- Look for a Visa or Mastercard with no foreign transaction fee; these are widely accepted internationally
- Amex and Discover have more limited acceptance in some countries—check acceptance rates for your specific destination
- Notify your bank and card issuer of your travel dates and destinations before departure to prevent fraud alerts from blocking your card
- Always pay in the local currency, never in US dollars when offered the choice at a point of sale—this is called “Dynamic Currency Conversion” and always results in a worse rate for the cardholder
ATMs: The Best Way to Get Local Currency
When you need local cash—for markets, small restaurants, tips, or rural areas that do not accept cards—ATMs connected to the global networks (Visa/Plus or Mastercard/Cirrus) give competitive exchange rates, much better than currency exchange kiosks. Key practices:
- Use ATMs affiliated with established local banks rather than standalone ATMs in tourist areas, which may charge higher fees and are sometimes targeted for card skimming
- Withdraw larger amounts less frequently to minimize per-withdrawal fees
- Some US banks (Charles Schwab’s checking account is a well-known example) reimburse international ATM fees entirely—if you travel frequently, an account with this benefit can save meaningful money over time
- When the ATM asks whether to convert to US dollars, always decline and choose to be charged in the local currency—the same Dynamic Currency Conversion issue applies
- Inform your bank before traveling to prevent your debit card from being blocked as suspected fraud
How Much Local Cash to Carry
The right amount of cash depends on your destination. In Western Europe, Japan, Canada, and Australia, most expenses can be handled by card at restaurants, shops, and hotels. In parts of Southeast Asia, Central America, Eastern Europe, and rural areas globally, cash is still king for many transactions.
Research your specific destination before departure to understand:
- Whether taxis, markets, and smaller restaurants typically accept cards
- Whether your destination uses a denomination of bills that is difficult to get change for (very large bills can be problematic in some markets)
- Whether tipping is expected in cash
As a general rule, arrive with enough local currency for your first 24 hours—transportation from the airport, a meal, and incidentals—and use ATMs after that for additional cash as needed. Exchanging a small amount before departure at your home bank is often a reasonable option for this initial buffer, even if the rate is slightly worse than an ATM abroad.
Currency Exchange: What to Avoid and What to Use
Avoid:
- Airport currency exchange kiosks (rates are consistently poor)
- Hotel currency exchange desks
- Tourist-area “no commission!” exchange offices (the poor rate is the commission)
- Traveler’s checks (largely obsolete; acceptance is extremely limited and exchange is inconvenient)
Use:
- Bank-affiliated ATMs in your destination country
- No-foreign-transaction-fee credit cards for most purchases
- Your home bank’s branch or online ordering if you need cash before departure (rates are better than airport kiosks, though not as good as foreign ATMs)
Mobile Payment Apps and Digital Wallets Abroad
Apple Pay, Google Pay, and Samsung Pay are accepted at many contactless payment terminals globally. They typically process the transaction through your linked credit card, so the foreign transaction fee—or lack thereof—of your underlying card applies. Using a contactless wallet can also reduce the risk of card skimming compared to inserting a physical card at unmanned terminals.
Some destinations have dominant local mobile payment systems—WeChat Pay in China, Paytm in India, Grab Pay in Southeast Asia—that visitors may be able to access with some setup effort. For shorter trips, relying on your credit card and ATM access is usually simpler.
Managing Exchange Rate Risk on Long Trips
If you are spending an extended period abroad (months rather than weeks), exchange rate fluctuations can materially affect your budget. The US dollar strengthening against your destination currency is good news; weakening is the opposite. There is no perfect hedge for individual travelers, but budgeting conservatively and checking rates periodically ensures you are not caught off guard. Multi-currency accounts or travel cards from services like Wise (formerly TransferWise) can hold balances in multiple currencies and convert at competitive rates, which some long-term travelers find useful.
Safety and Emergency Backup Plans
No matter how well you prepare, financial emergencies happen: lost wallets, blocked cards, ATMs that do not accept foreign cards. Before departing:
- Carry two different cards—ideally from different card networks—and keep them in separate locations in case one is lost or blocked
- Know your bank’s international customer service number (saved in your phone and written down separately)
- Keep a small emergency cash reserve in US dollars in a secure location separate from your wallet; USD is widely accepted or exchangeable in most countries
- Share your travel plans and card information with someone at home who can assist if you need funds wired in an emergency
The U.S. State Department’s guidance on financial emergencies abroad outlines options available to U.S. citizens who run out of money or face financial crises while traveling internationally, including emergency wire transfer services through U.S. embassies. The Consumer Financial Protection Bureau also provides resources on understanding credit card rights, including those that apply when traveling.
A Pre-Departure Money Checklist
- Identify the best no-foreign-transaction-fee card you have (or get one before the trip)
- Notify your bank and credit card companies of travel dates and countries
- Research cash vs. card acceptance at your destination
- Look up the current mid-market exchange rate as your baseline
- Obtain a small amount of local currency for your first 24 hours
- Save your bank’s international phone number
- Pack two cards stored in separate locations
- Set up mobile payment on your phone as a backup option
Managing money well abroad does not require complex financial planning. It requires a bit of preparation, the right card, and the discipline to decline Dynamic Currency Conversion every time it is offered.
