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Cheap bus tickets from Key West, FL to San Diego, CA

from $375.99

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Bus stations and stops in Key West, FL

Please note: your ticket will contain the most up-to-date address information.

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Frequently asked questions

With FlixBus, you can conveniently reach 31 destinations from San Diego, including Los Angeles, Orange County-Anaheim-Santa Ana, Las Vegas.
You can book your FlixBus ticket starting at just $375.99. The easiest way to purchase your ticket is on this website or through the app. Book early to get the best price.
The fastest bus from Key West to San Diego takes 71 hours 15 minutes.
The bus journey from Key West to San Diego is 3236 miles. FlixBus can get you there in 71 hours 15 minutes.
The cost of a bus ticket from Key West to San Diego starts at just $375.99.
When purchasing your bus ticket from Key West to San Diego, you can choose your preferred payment method from card, Paypal, Google Pay, and more.
Our Real-Time Bus Tracker allows you to track your bus location. Just select the relevant bus stop and check the time of arrival. This way, you can find out where your bus is and check for delays on the route.

Find the cheapest buses from Key West to San Diego

Getting from Key West to San Diego is cheap and easy when you travel with FlixBus. The two cities are 3236 miles apart and traveling between the two takes as fast as 71 hours 15 minutes.
FlixBus tickets are always good value, but you can save even more money by booking online in advance. Book on the website or our FlixBus App in minutes, then simply use your phone as your ticket to board the bus.
You can get bus tickets to travel between Key West and San Diego for as little as $375.99 if you book in advance and/or outside of busy travel times, like weekends and holidays.

For a quick, easy and environmentally-conscious choice, travel with FlixBus.
We have a large network of destinations, so you can trust us to take you from your desired departure city to your destination in comfort and style - all for great value.

Traveling from Key West to San Diego

It's easy to get from Key West to San Diego with FlixBus, with 6 direct buses per day.
It can take a minimum time of 71 hours 15 minutes.
Bus travel is the most environmentally friendly way to travel long distances and we're working to make it even greener with high environmental standards across our fleet of buses, the use of alternative drive and fuel technologies, and the option for all passengers to offset their carbon emissions at the point of buying a ticket.
The average cost of bus travel between Key West and San Diego is $375.99, which makes bus travel far cheaper than any other method.

Taking the bus from Key West

Traveling from Key West and not familiar with it? Here's everything you need to know.
Key West is a transport hub with 2 bus station(s); the 5 connections departing from Key West every day take travelers both within the state and further afield.

Arriving in San Diego

Traveling to San Diego for the first time? Here's what you need to know:
San Diego is very well connected to other destinations on the FlixBus network, with 31 connections arriving in one of the 6 bus station(s) of the city, giving you easy access to all corners of the country.

What to expect onboard the FlixBus bus from Key West to San Diego

Getting from Key West to San Diego aboard a FlixBus bus means traveling in comfort and style, with all the services you need to keep you occupied. Most of our buses include free Wi-Fi onboard, an entertainment system, toilets and power outlets.
You can bring one carry-on and one check-in piece of luggage per passenger, so even if you're taking a long trip, you don't need to worry about traveling light.
All ticket holders are guaranteed a seat on our buses but if you want to reserve a seat, you can do so at the time of booking. Choose from a classic seat, table seat, panorama seat or extra seat.
Just book online or on our FlixBus App when purchasing your ticket using any of our available payment methods.

Onboard services are subject to availability