Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Jun 15th. As of May 22nd, it's showing the cheapest ticket sales at $573. That is 50% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.
Question : Who's offering the cheapest round-trip flight to Cancun International Airport (CUN) over the coming months?
Answer : Iberia is your best bet for finding that coveted low fare. They're offering fares as low as $573, while prices for other flights are as high as $3,089.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : For the month of June, Saturday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep travel costs down.
Question : Do prices fluctuate more for this route than others?
Answer : Flight prices change a lot more than the majority of routes from Spain and Canary Islands for BCN to CUN. They range anywhere from $573 to $3,089. Remember, the sooner you book, the better price you tend to get.
Question : How long do most people visit Cancun?
Answer : Of course you're not most people, but if you were, you'd stay roughly seven days.