The cheapest and fastest buses from Marathon, FL to Key West, FL
Cheapest price
$14
Average price
$14
Fastest journey
1 h 20 m
Average duration
1 h 20 m
Buses per day
1
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 $14 if you buy it on the day, but the cheapest tickets can be found for only $14.
Of the 1 buses that leave Marathon, FL for Key West, FL on Tue, May 19, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, May 19 the direct buses cover the 72 km distance in an average of 1 h 20 m but if you time it right, some buses will get you there in just 1 h 20 m .
On Tue, May 19 the slowest buses will take 1 h 20 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.
1:10 PM1h20Marathon, FL2:30 PMKey West, FL$141One-way0 transfers
1:10 PM1h20Marathon, FL2:30 PMKey West, FL$141One-way0 transfers
Travel Information
Compare bus for Marathon, FL to Key West, FL
Omio recommends booking the bus as it is the most popular option from Marathon, FL to Key West, FL among Omio's users. If you are prioritising price take the bus with prices starting from $14. For those with little time consider booking a bus which can get you there in 1h 18m. The ticket price range depends on the travel mode: a bus costs an average of $14, and a bus costs an average of $14.
Distance: 44 miles (72 km)
Compare bus with
Most popular Bus | Driving |
|---|---|
$17 Average price Cheapest | $10 Average price (fuel + tolls) |
1h 48m Average total duration Fastest 1h 18m Onboard + 30m Additional time* | 1h 10m Average total duration (door-to-door) |
![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options |
You'll arrive about -1h -8m sooner (1h 18m by bus vs 1h 10m by car) and save roughly $-6.72 (€-5.42) compared to fuel and tolls ($17 (€14) vs $10 (€8)). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by Greyhound, Key West Transit.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
Marathon, FL to Key West, FL Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Key West Transit | Departure Time 05:44AM | Arrival Time 07:22AM | Duration 1h38 | Departure days Wed | Cheapest price $4 |
Operator Key West Transit | Departure Time 07:37AM | Arrival Time 09:15AM | Duration 1h38 | Departure days Wed | Cheapest price $4 |
Operator Greyhound | Departure Time 08:10AM | Arrival Time 09:30AM | Duration 1h20 | Departure days Mon | Cheapest price $18 |
Operator Greyhound | Departure Time 11:05AM | Arrival Time 12:30PM | Duration 1h25 | Departure days Mon | Cheapest price $19 |
Operator Key West Transit | Departure Time 11:24AM | Arrival Time 01:02PM | Duration 1h38 | Departure days Wed | Cheapest price $4 |
Operator Greyhound | Departure Time 12:10PM | Arrival Time 01:30PM | Duration 1h20 | Departure days Thu, Fri | Cheapest price $16 |
Operator Key West Transit | Departure Time 12:24PM | Arrival Time 02:02PM | Duration 1h38 | Departure days Wed | Cheapest price $4 |
Operator Greyhound | Departure Time 01:10PM | Arrival Time 02:30PM | Duration 1h20 | Departure days Tue, Thu, Sat | Cheapest price $14 |
Operator Key West Transit | Departure Time 01:19PM | Arrival Time 02:42PM | Duration 1h23 | Departure days Wed | Cheapest price $4 |
Operator Greyhound | Departure Time 02:05PM | Arrival Time 03:30PM | Duration 1h25 | Departure days Mon | Cheapest price $17 |
Operator Key West Transit | Departure Time 02:19PM | Arrival Time 03:42PM | Duration 1h23 | Departure days Wed | Cheapest price $4 |
Operator Key West Transit | Departure Time 04:10PM | Arrival Time 05:48PM | Duration 1h38 | Departure days Wed | Cheapest price $4 |
Operator Greyhound | Departure Time 04:10PM | Arrival Time 05:30PM | Duration 1h20 | Departure days Sun | Cheapest price $15 |
Operator Key West Transit | Departure Time 06:07PM | Arrival Time 07:40PM | Duration 1h33 | Departure days Wed | Cheapest price $4 |
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, Monday, May 18. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:10 AM Marathon, Overseas Hwy (Avis Car Rental) | 1h20 | 9:30 AM Key West, South Roosevelt Boulevard (Key West International Airport), FL | 0 transfersDirect | |
![]() | 11:05 AM Marathon, Overseas Hwy (Avis Car Rental) | 1h25 | 12:30 PM Key West, South Roosevelt Boulevard (Key West International Airport), FL | 0 transfersDirect | |
![]() | 2:05 PM Marathon, Overseas Hwy (Avis Car Rental) | 1h25 | 3:30 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.
May 19
May 20
May 21
May 22
May 23
May 24
May 25
Why should you book Marathon, FL to Key West, FL buses with Omio?
Why book with Omio vs Greyhound?
- Compare with other providers: On Omio, you can not only buy tickets for Greyhound, but also compare tickets for the likes of Key West Transit to find the best option for your trip from Marathon, FL to Key West, FL.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Journey information
Overview: Bus from Marathon, FL to Key West, FL
Buses from Marathon, FL to Key West, FL run on average 2 times per day, taking around 1h 18m. Cheap bus tickets for this journey start at $14 (€11) if you book in advance.
There are 2 buses per day. The earliest bus runs at 08:10, the last at 17:00. The fastest bus covers the 44 miles (72 km) distance in 1h 20m.
Distance 44 miles (72 km) |
Average bus duration 1h 18m |
Cheapest ticket price $14 (€11) |
Buses per day 2 |
Direct buses 2 |
Fastest bus 1h 20m |
First bus 8:10 AM |
Last bus 5:00 PM |
Cheapest Month Jan |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Sun |
Least Busy Day Sun |
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 $14 (€11). 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.

- 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.
- Greyhound
- You can cancel your ticket for a refund or exchange up to 24 hours before departure, for a cancellation fee applied.
- Greyhound
- One carry-on bag up to 25 lbs (11 kg) and one checked bag up to 50 lbs (23 kg).
- Greyhound
- $15 per additional bag.
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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