Sure, you'd love to go to Spain. In fact, that's your dream destination. But flights are just too damn expensive, right? Not today.
Right now Air Canada has flights available from Miami to Madrid for around $425 round trip on select dates in September and October. Prices vary slightly depending on your selected dates, but using the dates September 15 - 26, 2016 should get you a round trip fare for $424.32.
Here's an example of what the fares look like on Google Flights: