Fly Southwest: CUN to Denver, Colorado

Well, isn't it just the epitome of joy and excitement to plan a flight from the idyllic, utterly distinct-undefined to the majestic Denver? With the sound of Southwest airlines crisp and clear in your ears, you've surely cracked the code to flying high amidst the clouds! Buckle up for a rollercoaster journey, ferociously punctuated with sarcasm and good-natured ribbing.

The first step, obviously, is to decide what species of flight you're going to board. 'One-way' or 'Round-trip'? Oh, the dilemma! Fear not. We're here to add more spice to this agonizing cauldron of indecision. Remember my friend, in the modern jungle of aviation, a significant fraction of your expenses goes on 'airfare.' So, unless you're itching to donate generously to Southwest Airlines' coffers, keep an eagle eye out for those 'cheap flights' or 'flight deals'.

Next, we will dig into the aviation alphabet soup and consider some other tantalizing options: 'direct flights', 'non-stop', 'connecting flights', 'red-eye flight'. Not to forget the seductive 'last-minute flights,' replete with all the drama and adrenaline rush akin to an action-packed Hollywood movie!

Between 'international flights' and 'domestic flights', undefined—Cancun to Denver is like ordering a pumpkin spice latte with an added shot of catnip. Now, don't you feel special? Let’s not forget, the 'flight duration' here isn’t exactly a trans-Atlantic affair; you get just enough time to watch a movie, sneer at the in-flight meal, and perhaps squeeze in a half-decent nap.

Understandably, you might be thinking of adding a bit of comfort (or a lot, if you're a Kardashain) to your life by selecting 'business class', 'premium economy', 'first-class'... Because who wants to crumple in 'economy class' when you can recline in total supremacy and relish the good life? Oh, the thrill of extra legroom and free peanuts!

Marvel at the wonders of the 'frequent flyer' scheme along with the 'mileage program.' Isn't it delightful that the airlines actually reward you for repeatedly subjecting yourself to the cramped airline seats and borderline edible airplane food? Savor the irony!

Bear in mind, airlines hide their best treasures in the dull, non-engaging parts of their websites. Wondering what these treasures might be? Say hello to the ‘baggage allowance’ limits and the 'flight cancellation policy'. You don’t want to arrive at the airport, giddy with joy over your meticulously packed suitcase - a symphony of packing cubes and vacuum bags - just to be told it’s a tad too heavy (or worse, bulky).

Maybe it's about time we came around to a solid piece of advice - 'best time to book.' But who are we kidding? The simple, foolproof strategy to secure the best flight deals is to possess a fortune teller's acumen. Or a time machine. Failing that, try consulting credible 'airline reviews', keep an eye on 'flight schedules', or consider the widely accepted wisdom of booking approximately 6-8 weeks in advance (give or take).

So go ahead, brave traveler, put on your adventurer's hat and leap into the bewildering world of aviation logistics. Bon Voyage on your splendid Southwest dream voyage from undefined to Denver!