There are 5 ways to get from St. Louis to Key West by plane, bus (Greyhound, Flixbus), car, bus, train, or ferry
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Lambert–St. Louis International Airport
best- Fly from Lambert–St. Louis International Airport (STL) to Key West International Airport (EYW)plane STL - EYW
6h 22m$108–466Bus
- Take the bus from St Louis Bus Station to Atlanta Bus Stationbus
- Take the bus from Atlanta Bus Station to Miami Airport Stationbus
- Take the bus from Miami Airport Station to Big Pine Keybus
- Take the bus from Big Pine Key - CVS / MM30 to N Roosevelt & 3rd Streetbus Lks
33h 6m$193–378Drive 1,350.2 mi
- Drive from St. Louis to Key Westcar 1,350.2 mi
23h 43m$247–356Fly from Midamerica St. Louis Airport
- Fly from Midamerica St. Louis Airport (BLV) to Key West International Airport (EYW)plane BLV - EYW
19h 1m$112–414Bus, train, ferry
- Take the bus from St Louis Bus Station to New Orleans Bus Stationbus
- Take the train from New Orleans Union Passenger Terminal to Gulfport Amtrak Statrain
- Take the bus from Gulfport to Fort Myersbus
- Take the ferry from Fort Myers Beach, FL to Key West, FLferry
38h 32m$412–567
St. Louis to Key West by bus and foot
Questions & Answers
The cheapest way to get from St. Louis to Key West is to bus which costs $190 - $380 and takes 33h 6m.
The fastest way to get from St. Louis to Key West is to fly which takes 6h 22m and costs $100 - $470.
No, there is no direct bus from St. Louis station to Key West. However, there are services departing from St Louis Bus Station and arriving at N Roosevelt & 3rd Street via Atlanta Bus Station, Miami Airport Station and Big Pine Key - CVS / MM30. The journey, including transfers, takes approximately 33h 6m.
The distance between St. Louis and Key West is 1125 miles. The road distance is 1358.1 miles.
The best way to get from St. Louis to Key West without a car is to bus which takes 33h 6m and costs $190 - $380.
It takes approximately 6h 22m to get from St. Louis to Key West, including transfers.
St. Louis to Key West bus services, operated by Greyhound USA, depart from St Louis Bus Station.
The best way to get from St. Louis to Key West is to fly which takes 6h 22m and costs $100 - $470. Alternatively, you can bus, which costs $190 - $380 and takes 33h 6m.
St. Louis to Key West bus services, operated by Greyhound USA, arrive at Atlanta Bus Station.
Key West is 1h ahead of St. Louis. It is currently 4:48 PM in St. Louis and 5:48 PM in Key West.
What companies run services between St. Louis, MO, USA and Key West, FL, USA?
Delta, American Airlines, and United Airlines fly from Lambert–St. Louis International Airport (STL) to Key West International Airport (EYW) every 4 hours. Alternatively, you can take a bus from St Louis Bus Station to N Roosevelt & 3rd Street via Atlanta Bus Station, Miami Airport Station, Big Pine Key, and Big Pine Key - CVS / MM30 in around 33h 6m.
- Website
- aa.com
Flights from Lambert–St. Louis International Airport to Key West International Airport via Miami
- Ave. Duration
- 4h 57m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $100–460
Flights from Lambert–St. Louis International Airport to Key West International Airport via Charlotte
- Ave. Duration
- 5h 52m
- When
- Every day
- Estimated price
- $100–480
Flights from Lambert–St. Louis International Airport to Key West International Airport via Chicago O'Hare
- Ave. Duration
- 7h 4m
- When
- Tuesday to Thursday
- Estimated price
- $120–550
Flights from Midamerica St. Louis Airport to Key West International Airport via Valparaiso, Miami
- Ave. Duration
- 17h 1m
- When
- Monday and Saturday
- Estimated price
- $80–390
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from New Orleans Union Passenger Terminal to Gulfport Amtrak Sta
- Ave. Duration
- 59 min
- Frequency
- Twice daily
- Estimated price
- $17–40
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from St Louis Bus Station to Atlanta Bus Station
- Ave. Duration
- 11h 40m
- Frequency
- Once daily
- Estimated price
- $75–150
- Website
- Greyhound
Bus from Atlanta Bus Station to Miami Airport Station
- Ave. Duration
- 17h 20m
- Frequency
- Once daily
- Estimated price
- $95–190
- Website
- Greyhound
Bus from Miami Airport Station to Big Pine Key
- Ave. Duration
- 3h 40m
- Frequency
- 3 times a day
- Estimated price
- $18–35
- Website
- Greyhound
Bus from St Louis Bus Station to New Orleans Bus Station
- Ave. Duration
- 16h 50m
- Frequency
- Once daily
- Estimated price
- $100–190
- Website
- Greyhound
- Phone
- +1 239-463-5733
- Website
- Key West Express
Ferry from Fort Myers Beach, FL to Key West, FL
- Ave. Duration
- 4h
- Frequency
- Once daily
- Estimated price
- $130
- Website
- Key West Express
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide
Why you should take the train in the US
Read the travel guide
More Questions & Answers
Yes, the driving distance between St. Louis to Key West is 1358 miles. It takes approximately 23h 43m to drive from St. Louis to Key West.
Book your St. Louis to Key West bus tickets online with Omio.
There are 972+ hotels available in Key West.









