Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Marathon Airport | Key West Bus Station | CheapestFastest | ||||
| Bus | Marathon Airport | Key West Bus Station | No tags | ||||
| Bus | Marathon Airport | Key West Bus Station | No tags |
Last refresh of the prices: Today at 6:20 AM EDT.
Get from Marathon to Key West
The journey takes about 1 hour 25 minutes and with fares starting at just DKK 111, it presents an excellent value for a comfortable ride.
Compare bus companies
Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.
Frequently asked questions about traveling from Marathon, US to Key West by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Marathon to Key West?
The cheapest bus tickets from Marathon to Key West start from DKK 111. The average price for this route is around DKK 117. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Marathon to Key West?
The average bus trip duration from Marathon to Key West is 1h 25m, covering a distance of 46 miles (75 km). The quickest bus can get you there in 1h 20m and is operated by Greyhound.
Which bus companies service the Marathon to Key West route?
Several major bus companies operate on this route with 2 buses available per day.
What is the earliest and latest departure time for the bus from Marathon to Key West?
The earliest bus departs from Marathon to Key West at 8:10am. And the latest bus departs at 2:05pm.
What are the CO₂ emissions for the bus trip from Marathon to Key West?
A bus trip from Marathon to Key West generates an estimated 1.8509250000000002 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Marathon, US to Key West was searched and found on Jun 16, 2026 with a price of DKK 70To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Marathon, US to Key West, as early as possible.
You can expect to pay from DKK 70 to DKK 103 for a bus ticket from Marathon, US to Key West based on the last 2 days. You can expect to find the cheapest price for the trip at DKK 70 which is on 2026-06-16.
