Lisbon, Portugal
Total cost per day: $78.95
Expect to spend an average of $566 on flights to the capital city of Portugal, as well as $42.67 a night for hotels and $1.70 per one-way ticket for local transportation — not bad for a cheap vacation. If you manage to exhaust everything that Lisbon has to offer, you can take a day trip to nearby Sintra, home to Quinta da Regaleira. It’s a famously grand 20th-century residence with captivating gardens and hidden passages.
