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Cheap bus tickets from Denver to San Diego
Find and compare the best ground travel options in one place.
Bus from Denver to San Diego: Journey Information
There are 3 intercity buses per day from Denver to San Diego. Travelling by bus from Denver to San Diego usually takes around 1 day, 22 hours and 37 minutes, but the fastest FlixBus US bus can make the trip in 1 day and 22 hours.
- Distance
- 833 mi (1340 km)
- Shortest duration
- 46h
- Cheapest price
- $173.62
- Trips per day
- 3
- Most frequent service
- FlixBus US
- Bus lines
- 1
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Denver to San Diego Bus Schedule
Is it better to travel by bus or train from Denver to San Diego?
There is usually 1 daily train trip available from Denver to San Diego.
Bus | Train | |
|---|---|---|
Avg. Price | Avg. Price$253.93Cheaper | Avg. Price$454.80 |
Daily Trips | Daily Trips3 | Daily Trips1 |
Duration | Duration46h 37m | Duration45h 57mFaster |
There are several bus options that can take you from Denver to San Diego:
See more detailsHow much is a bus ticket from Denver to San Diego?
Bus tickets for a trip from Denver to San Diego cost about $185 when you book at the cheapest time, 14 days ahead. Bus tickets on this route can be a bit expensive due to the length of the trip. But even with a higher price tag, taking the bus is often more affordable than flying to San Diego. If you book your trip ahead of time using Wanderu, you can easily find bus tickets at or below this price.
Average bus ticket prices from Denver to San Diego by travel date
If you're planning to travel by bus from Denver to San Diego in the next month, the average ticket price is expected to range from $187 to $220. The cheapest bus tickets available in the next few weeks are for trips departing on November 11, 2026. If you’re looking to travel to San Diego this week, bus tickets are available starting at $187.
Average bus ticket prices from Denver to San Diego by month
Taking the bus from Denver to San Diego is usually cheapest in September, when the average ticket price is only $269. If you're planning to take the bus from Denver to San Diego during May, keep in mind that bus ticket prices may be higher than usual, with an average price of $378. However, booking your trip in advance can help you score a ticket at a better price.
Prices as travel date approaches
Most bus companies charge higher ticket prices closer to the date of travel, so it’s a good idea to buy your bus tickets as early as possible. To find the cheapest bus tickets, book your trip at least 14 days in advance. This way, you can save up to $207.33 on your bus ticket compared to booking last-minute.
What bus companies travel from Denver to San Diego?
There is one intercity bus company available to search and book on Wanderu that operates from Denver to San Diego. FlixBus US connects the two cities by bus, it offers multiple scheduled buses per day for you to choose from.
| Bus | Daily Trips | Avg. Time | Avg. Price |
|---|---|---|---|
| FlixBus US | 3 | 46h 37m | $253.93 |
FlixBus US is the American branch of German bus company FlixBus, known for providing sustainable, affordable, and modern bus travel. The company offers cheap bus tickets to popular urban destinations throughout the United States. FlixBus US buses include many amenities, including comfortable seats, free WiFi, power outlets at every seat, and an online portal for free entertainment. On average, FlixBus US operates 3 trips per day from Denver to San Diego, and the average ticket for this route costs only $253.93.
Frequently asked questions about travelling by bus from Denver to San Diego
There are 3 scheduled buses that travel from Denver to San Diego every day, so you have a decent number of options to choose from. Unfortunately, none of them are direct connections, so no matter which bus you take, you will have to transfer buses at least once during your journey. Need more travel options? Consider taking the train from Denver to San Diego; ticket prices start at $336.
Trips per day
3
Direct trips
0
The bus takes an average of 1 day, 22 hours and 37 minutes to cover the 1,340 kilometres from Denver to San Diego. However, the fastest bus only takes 1 day and 22 hours. It’s definitely on the longer side, so plan to get comfortable for a long road trip. Keep in mind that your actual bus may arrive earlier or later than scheduled, depending on whether there is more or less traffic than usual.
Distance (mi)
833
Distance (km)
1340
The first bus leaves at 2:10 p.m. and the last bus leaves at 2:10 p.m. To see the times for all buses from Denver to San Diego, enter your specific travel dates in the search bar.
Earliest bus
2:10pm
Latest bus
2:10pm
With many people travelling in the middle of the week, Wednesday is the busiest day of the week for bus travel. If you are planning to travel on a Wednesday, you should make sure to book tickets well in advance as they may sell out. On the other hand, Saturday is typically the least busy day for bus travel on this route. If you’re looking for a little extra space, a Saturday ticket is the way to go.
Most crowded
Wednesday
Least crowded
Saturday
City Information
Denver
Denver is the capital of Colorado, as well as the most populous city in the state. With buildings dating back to the 19th century, Denver is considered one of the most exemplary cities of the Old West era in the United States.
Denver’s proximity to the Rocky Mountains makes it a preferred destination for young travellers seeking the thrill of the slopes during the day and the vibrant nightlife activities only an urban setting can provide. In fact, Denver is among the biggest party cities in the U.S. and one of the craft beer capitals in the country. In addition, thanks to the diverse local crowd, Denver’s restaurant scene offers top-notch options from various world cuisines.
If you’re looking for a more quiet time during your stay, head to one of the many unique museums in town such as the Denver Art Museum, the Kirkland Museum of Fine & Decorative Arts, or the Molly Brown House Museum. Craving a feast to the eyes and some fresh air? Check out the spectacular Denver Botanic Gardens.
As the biggest city in the Mountain states and a top Colorado destination, Denver is a busy travel hub. Even though the Denver airport is on the city’s outskirts, it is still easily accessible. If you are travelling to Denver by bus or train, you’ll be conveniently dropped off at Union Station in the heart of downtown Denver from where you can easily get anywhere in the city.
San Diego
San Diego is known as “America's Finest City” for its sunny weather, white-sand beaches, and dazzling attractions from Belmont Park to SeaWorld. San Diego's 70 miles of pristine beaches include such gems as Mission Beach, Pacific Beach, La Jolla Cove, and Coronado Beach. The city's strong surfing culture may even inspire you to rent a surfboard and catch the epic waves, bro.
Visitors can spend days getting lost in Balboa Park, a 1,200-acre cultural hub which features 16 museums, immaculate gardens, and the world-famous San Diego Zoo. The historic heart of the city, Old Town, showcases San Diego's heritage and ties to Mexican culture, while other sights like the USS Midway pay tribute to the city's military and maritime history. Leave time for some evening exploring, too! San Diego is rated the #1 best city for craft beer in America, so don't miss out on the bars in the Gaslamp Quarter: 16 walkable blocks packed with nightlife and young crowds.
Two airports, as well as many bus and train options, mean it is easy to get to San Diego from afar or from nearby cities like Tijuana, Los Angeles, Phoenix, and Las Vegas.
Station Information
Where does the bus leave from in Denver?
Main departure station: Union Station - 1700 Wewatta St (Buses)
Denver’s Union Station first opened in 1881, and houses some of the city’s best shops, bars, and restaurants, making it a popular destination for locals and travellers alike. There is even a seasonal farmers market at the station! But first and foremost, Union Station is the primary transport hub for Denver. The station is served by Amtrak trains, and intercity buses operated by Greyhound, Burlington Trailways, Jefferson Lines and Express Arrow. From Union Station, travellers can also easily access Denver International Airport on the A Line commuter rail.
All bus stations in Denver:
- Union Station - 1700 Wewatta St (Buses)
Where does the bus arrive in San Diego?
Main arrival station: 2728 Congress St (Old Town SD)
Buses arrive in San Diego at 4 stations, depending on which bus line you are travelling with.
All bus stations in San Diego:
- 2728 Congress St (Old Town SD)
- San Ysidro Transit Center
- La Jolla - UC San Diego
Need a return trip from San Diego to Denver?
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