If you want to get literal with this, your best option would actually be driving to Mexico or Canada, crossing the border, and turning right around. StudyFinds.com looked at the best countries to visit if you want to travel internationally and not spend a lot. Here are their top six picks.
1. Vietnam. Everything's cheap and the exchange rate is good. You can live large on as little as $30 a day, or very large on $60 a day.
2. South Africa. The flight isn't cheap. But once you're there, everything else is.
3. Portugal. It's your best bet if you want to visit Western Europe on a budget.
4. Argentina. Their inflation is out of control, which sucks if you live there. But it's good for people who want to visit.
5. Indonesia. It's got over 17,000 islands to choose from, and you can have a great time on around $60 a day.
6. Costa Rica. It's the most expensive one on the list at $116 a day. But it's a good choice if you want to explore Central America on a budget.