The cheapest and fastest buses from Marathon, FL to Key West, FL
Cheapest price
$5
Average price
$5
Fastest journey
1 h 23 m
Average duration
1 h 31 m
Buses per day
5
Distance
72 km
The best way to find a cheap bus ticket from Marathon, FL to Key West, FL is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Marathon, FL to Key West, FL will cost around $5 if you buy it on the day, but the cheapest tickets can be found for only $5.
Of the 5 buses that leave Marathon, FL for Key West, FL on Fri, Nov 07, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 07 the direct buses cover the 72 km distance in an average of 1 h 31 m but if you time it right, some buses will get you there in just 1 h 23 m .
On Fri, Nov 07 the slowest buses will take 1 h 38 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Marathon, FL to Key West, FL Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 08:10AM | Arrival Time 09:30AM | Duration 1h20 | Departure days Thu | Cheapest price $19 |
Operator Greyhound | Departure Time 02:10PM | Arrival Time 03:30PM | Duration 1h20 | Departure days Thu | Cheapest price $20 |
Live departures
Marathon, FL to Key West, FL bus times
The table below shows live departures for Marathon, FL to Key West, FL buses for today, Thursday, November 6. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:10 PM Marathon, Overseas Hwy (Avis Car Rental) | 1h20 | 2:30 PM Key West, South Roosevelt Boulevard (Key West International Airport), FL | 0 transfersDirect | |
![]() | 7:10 PM Marathon, Overseas Hwy (Avis Car Rental) | 1h20 | 8:30 PM Key West, South Roosevelt Boulevard (Key West International Airport), FL | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Marathon, FL to Key West, FL by bus
Compare bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Nov 07
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Nov 11
Nov 12
Nov 13
Journey information
Overview: Bus from Marathon, FL to Key West, FL
Distance 44 miles (72 km) |
Average bus duration 1h 20m |
Cheapest ticket price $17 (€14) |
Buses per day 3 |
Direct buses 3 |
Fastest bus 1h 20m |
First bus 07:10 |
Last bus 17:00 |
Key Takeaways
Train Ticket Prices
- Budget Options: Train tickets from Marathon, FL to Key West, FL start from as low as $17 (€14) if booked well in advance.
- Standard Fares: Typically, trains cost $18 (€14) depending on the train type and class.
Bus providers: Greyhound, Key West Transit from Marathon, FL to Key West, FLYou can travel by bus between Marathon, FL to Key West, FL with Greyhound, Key West Transit for as low as $17 (€14). When you search for schedules and tickets, Omio will show you the best journey
Greyhound
Key West Transit
FAQs: Bus from Marathon, FL to Key West, FL
Find answers to the most common questions about traveling from Marathon, FL to Key West, FL by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Key West, FL, this guide helps you travel smarter and with confidence.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- Greyhound
- Assistance
- Priority seating
- Wheelchair-accessible buses.
- Ernest Hemingway Home and Museum, the former residence of the famous author featuring guided tours and a colony of six-toed cats
- Key West Butterfly and Nature Conservatory, a lush habitat housing hundreds of butterflies and exotic birds
- Fort Zachary Taylor Historic State Park, a Civil War-era fort offering beach access, snorkeling, and picnic areas
- Mallory Square, a waterfront plaza known for its nightly sunset celebrations and street performances
- Key West Lighthouse and Keeper's Quarters Museum, offering panoramic views of the island and insights into maritime history.
- Duval Street, stroll along the vibrant street lined with shops, bars, and restaurants
- Dry Tortugas National Park, visit the remote park known for its historic fort and snorkeling opportunities
- Southernmost Point Buoy, take a photo at the iconic landmark marking the southernmost point in the continental USA
- Key West Ghost and Mysteries Tour, embark on a guided tour exploring the haunted history of the island
- Fury Water Adventures, enjoy a variety of water sports including snorkeling, parasailing, and sunset cruises.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
To find the cheapest bus tickets for your trip from Marathon, FL to Key West, FL, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- FlixBus
- Additional luggage can be purchased for a fee.
- Greyhound
- $15 per additional bag.
- FlixBus
- Small pets in carriers allowed
- Guide dogs travel for free.
popular bus stations
Popular bus stations from Marathon, FL to Key West, FL
Most popular bus connections from Marathon, FL
More options for your journey from Marathon, FL to Key West, FL
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