Ever since Disney's Magical Express shut down, getting from Orlando International to the Disney resorts turned into an actual decision instead of a free bus you just hopped on. Now there are three real options that most people weigh, and each one wins for a different kind of traveler. The right pick genuinely depends on your group size and how much you value not waiting around after a long flight.
Mears Connect: the cheap-per-person option
Mears Connect is the shared shuttle that basically replaced Magical Express. Standard service runs about $18 per adult one way to the Disney resort area, with kids a few dollars less and little ones free. There's a small fuel surcharge and fee tacked on, so budget a touch above the headline number, but it's still the cheapest door-to-door option if you're solo or a couple.
The tradeoff is the shared-shuttle tradeoff, same as anywhere. You may wait for the shuttle to fill, and it can stop at a few resorts before yours. Figure the whole thing could take a while longer than a straight shot. For two adults that's about $36 each way, which is hard to beat. For a family of four or five, though, keep reading, because the per person model stops being your friend.
Uber and Lyft: the door-to-door option
An UberX from MCO to the Walt Disney World area runs roughly $42 to $56 during normal hours. That's for the whole car, not per person, and it goes straight to your resort with no other stops. Do the math against Mears for a second: two adults on the shuttle is about $36, so a $50 Uber is close to a wash and gets you there faster. Three or more people, and the Uber is flat-out cheaper than buying that many shuttle seats.
The thing to watch is surge. When a big batch of flights lands at once, or during holiday weeks when the whole park is slammed, that $50 ride can climb toward $110. Orlando doesn't surge as viciously as, say, a Friday on I-95 in Miami, but around the parks during peak season it absolutely happens. If you're rolling the dice on a rideshare, check the price before you assume it's the cheap choice that day.
Same rough logic holds for the other big Orlando destinations. A ride to Universal or over to International Drive prices out similarly, and Uber tends to win once you've got a few people splitting it.
Private transfer: the locked-in option
The third route is a pre-booked private transfer, and it's built for a specific kind of traveler: the family that doesn't want to wait for a shuttle, doesn't want to gamble on surge, and would rather have a driver holding a sign at baggage claim. You book ahead, the price is fixed before you fly, and it's a private vehicle so there are no other stops.
For a solo traveler this is overkill and Mears is cheaper. But for four or five people with luggage and a couple of tired kids, one fixed-price van often lands in the same neighborhood as buying five shuttle seats, and it beats a surging Uber during a busy arrival window. The pitch is really predictability. You know the number before the trip, and after a travel day into Orlando, not having to think about it has value. You can compare transfer prices from MCO against what the shuttle and the apps are quoting for your dates.
Quick gut check by group size
Solo or a couple, watching every dollar and not in a rush? Mears Connect is your cheapest door-to-door ride, just build in the extra time. Two or three people who want to get to the resort and start vacation? An Uber or Lyft is usually the sweet spot on price and speed, as long as it isn't surging. Family of four or more, or anyone who just wants it handled? A fixed-price transfer is often no more expensive than the alternatives once you add up the seats, and it's the least stressful of the three.
One more thing about your return trip
Whatever you pick going in, price the way back separately. Mears sells round trips, but on the return you're on their schedule and need to leave your resort with a real time buffer before your flight. An Uber from Disney back to MCO is the same easy story in reverse, surge aside. A lot of families take the shuttle in to save money while they're fresh, then grab an Uber out because they're done optimizing and just want to get to the airport. No wrong answer, just know the tradeoffs before you're standing at the curb deciding on the spot.