The Miami-to-Key West bus takes at least 4 hours 30 minutes, runs three times daily, and currently starts at $26.98 one way.
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For most car-free travelers, choosing the Key West Bus from Miami means paying far less than a private transfer while avoiding the parking costs that come with driving. The scheduled coach follows the Overseas Highway for about 159 miles, with current departures clustered between 5:00 a.m. and 11:00 a.m.
The bus is the strongest choice for a one-way trip or an overnight stay. A same-day outing works better on a dedicated round-trip tour coach because regular return schedules can leave too little time in Old Town.
Compare the available departures for your date before choosing a Miami pickup point:
Miami To Key West By Bus: Times, Fares And Stops
A scheduled coach is the lowest-cost practical route for most solo travelers, with a minimum trip time of 4 hours 30 minutes and advertised fares from $26.98. Traffic on US-1, boarding time, and intermediate stops can push the real trip beyond five hours.
FlixBus and Greyhound share access to route inventory on this corridor. Current listings show three daily rides, free mobile tickets, onboard restrooms, power outlets, and Wi-Fi on many vehicles. Amenities can change by vehicle, so download entertainment before departure rather than relying on the connection.
- First listed departure: 5:00 a.m.
- Last listed departure: 11:00 a.m.
- Minimum scheduled time: 4 hours 30 minutes.
- Lowest currently advertised fare: $26.98 one way.
- Standard baggage: usually one carry-on and one checked bag; weight limits depend on the operating brand and fare.
Where Does The Bus Leave In Miami?
Miami departures may use the airport-area intermodal center, Downtown Miami, Golden Glades, or Miami Beach, but a specific trip may not call at every stop. The address printed on the ticket controls, even when a booking page displays several possible stations.
- Miami Intermodal Center: 3801 NW 21st Street, beside Miami International Airport rail and bus links.
- Downtown Miami: 401 Biscayne Boulevard, at the Bayside Marketplace curbside pickup area.
- Miami Golden Glades: 15890 NW 7th Avenue, at the multimodal facility’s intercity bus bays.
- Miami Beach: 4101 Collins Avenue, with boarding from the sidewalk outside the listed hotel.
Arrive 20 to 30 minutes early and verify the stop pin in the operator app. Miami traffic can turn a short ride to the station into a missed departure, and intercity coaches rarely wait for late passengers.
Every Miami–Key West Route Compared
The Miami–Key West corridor has seven realistic choices or commonly searched alternatives, but the scheduled bus gives the cleanest balance of price and effort. Driving saves time only when traffic is light and the traveler values stops along the Florida Keys.
| Travel Option | Typical Time | Rough Cost |
|---|---|---|
| Scheduled intercity bus | From 4 hr 30 min | From $26.98 one way |
| One-way shuttle coach | About 3 hr 45 min to 5 hr | Roughly $25–$60 one way |
| Round-trip day-tour coach | About 13–15 hr for the full day | Often from about $59 round trip |
| Rental car or personal car | About 4 hr before stops | Variable rate, fuel, parking, and possible drop fee |
| Private car transfer | About 3 hr 30 min to 4 hr 30 min | Current quotes often start near $450–$600 |
| Nonstop flight from MIA to EYW | About 1 hr in the air, plus airport time | Date-dependent airfare plus ground transfers |
| Train or direct Miami ferry | No regular direct service | Not available for this route |
The official Miami–Key West route page lists the live fare floor, daily frequency, station addresses, and minimum travel time. Check it again shortly before travel because prices and departure points can change by date.
How To Book And Board
A Miami-to-Key West coach ticket should be reserved for the exact pickup stop that is easiest to reach, not simply the first departure shown. The cheapest fare loses its value when an early taxi across Miami costs more than the ticket.
- Search Miami to Key West for the correct travel date and compare the departure address, arrival time, and change rules.
- Choose a departure that leaves a buffer after any incoming flight; three hours is safer than a tight self-transfer.
- Save the QR code offline and take a screenshot in case mobile data is weak at the curb.
- Confirm baggage limits before payment, especially for oversize beach gear, bicycles, or more than one checked bag.
- Use the live vehicle tracker on departure day and stay near the marked loading point.
Weather note: Tropical storms, crashes, and heavy weekend traffic can delay US-1. Do not schedule a fixed-time cruise, flight, or wedding immediately after the listed arrival.
What Happens At The Key West Stop?
The intercity bus arrives at Key West International Airport, 3439 South Roosevelt Boulevard, rather than beside Duval Street. Old Town is roughly three miles west, so most travelers need a local bus, taxi, or ride-hail for the last segment.
Allow about 10 to 20 minutes for the transfer when roads are moving normally. Travelers staying near Smathers Beach or New Town may be closer to the airport stop than visitors booked near Mallory Square, the Historic Seaport, or the lower end of Duval Street.
Key West is compact once you reach the historic center. Walking, cycling, and local transit usually make a rental car unnecessary for a stay centered on Old Town.
Bus Versus Driving, Shuttle Or Flying
The scheduled bus wins on price, while driving wins for groups that want to stop in Key Largo, Islamorada, Marathon, or at Seven Mile Bridge. Flying cuts road time but adds airport screening, transfers, and a fare that can exceed the ground options by a wide margin.
A shared shuttle suits travelers who need hotel pickup or a drop nearer Old Town, but pickup loops can lengthen the ride. A private transfer makes sense for a family or small group splitting the fare, especially with bulky luggage or a fixed arrival deadline.
Travelers planning a flexible Florida Keys road trip should compare one-way rental quotes, then check the return fee and Key West parking cost before paying.
Where To Stay After You Arrive
Key West lodging is easiest without a car when it sits in Old Town, near the Historic Seaport, or along the walkable Duval Street corridor. New Town hotels can cost less on some dates, but they add a local bus or ride-hail trip each time you visit the historic center.
Use the map to compare the airport bus stop with the area where you plan to spend most of your time:
- Old Town: strongest for first visits, nightlife, museums, and walking.
- Historic Seaport: useful for boat trips, waterfront dining, and easy access to central streets.
- New Town: practical for airport access and travelers who accept regular local transport.
Best Choice By Budget, Speed And Comfort
The scheduled coach is the right pick for a low-cost one-way trip, while a day-tour coach is better for returning to Miami the same night. A rental car earns its extra cost when two or more travelers want several Florida Keys stops.
- Lowest cost: take the intercity bus and reserve early for the advertised fare floor.
- Same-day visit: choose a round-trip tour coach with a stated Miami return.
- Most control: drive and build stops into the route, then account for parking.
- Least ground time: fly from Miami International Airport to Key West International Airport.
- Door-to-door ease: use a shared shuttle or private transfer.
For most overnight visitors, the practical plan is an early bus from the nearest Miami stop, a short transfer from Key West International Airport to Old Town, and a return coach booked before the lowest fares disappear.
References & Sources
- FlixBus.“Bus From Miami, FL To Key West, FL.”Lists current minimum trip time, fare floor, daily frequency, baggage details, and station addresses.