There are 5 ways to get from Fort Collins to San Diego by bus, plane, bus (Greyhound, Flixbus), train, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus to Denver, fly
best- Take the bus from CSU Transit Center to Denver International Airport Dropoffs
- Fly from Denver (DEN) to San Diego International Airport (SAN)DEN - SAN
5h 9m$138–611Bus
cheapest- Take the bus from Fort Collins Downtown Transit Center to Union Station
- Take the bus from Denver Union Station to South Strip Transit Terminal
- Take the bus from South Strip Transit Terminal to Santa Ana Bus Stop
- Take the bus from Santa Ana Bus Stop to San Diego
27h 10m$121–309Bus, train
- Take the bus from Fort Collins Downtown Transit Center to Union Station
- Take the bus from Denver to Las Vegas Transportation Center
- Take the train from Las Vegas Amtrak Station to Fullerton Amtrak Station
- Take the train from Fullerton Amtrak Station to San Diego
32h 40m$204–431Drive 1,137.6 mi
- Drive from Fort Collins to San Diego1,137.6 mi
17h 43m$208–300Bus, bus to Colorado Springs Airport, fly
- Take the bus from CSU Transit Center to Denver International Airport Dropoffs
- Take the bus from Denver International Airport to Colorado Springs Airport
- Fly from Colorado Springs Airport (COS) to San Diego International Airport (SAN)COS - SAN
8h 6m$168–581
Fort Collins to San Diego by bus
Questions & Answers
The cheapest way to get from Fort Collins to San Diego is to bus which costs $120 - $310 and takes 27h 10m.
The fastest way to get from Fort Collins to San Diego is to bus and fly which takes 5h 9m and costs $130 - $650.
No, there is no direct bus from Fort Collins to San Diego. However, there are services departing from Fort Collins Downtown Transit Center and arriving at San Diego via Denver Union Station, South Strip Transit Terminal and Santa Ana Bus Stop. The journey, including transfers, takes approximately 27h 10m.
The distance between Fort Collins and San Diego is 934 miles. The road distance is 1144.2 miles.
The best way to get from Fort Collins to San Diego without a car is to bus which takes 27h 10m and costs $120 - $310.
It takes approximately 5h 9m to get from Fort Collins to San Diego, including transfers.
Fort Collins to San Diego bus services, operated by Bustang, depart from Fort Collins Downtown Transit Center station.
Fort Collins to San Diego bus services, operated by Bustang, arrive at Union Station.
San Diego is 1h behind Fort Collins. It is currently 2:14 PM in Fort Collins and 1:14 PM in San Diego.
Yes, the driving distance between Fort Collins to San Diego is 1144 miles. It takes approximately 17h 43m to drive from Fort Collins to San Diego.
What companies run services between Fort Collins, CO, USA and San Diego, CA, USA?
You can take a bus from Fort Collins Downtown Transit Center to San Diego via Denver Union Station, South Strip Transit Terminal, and Santa Ana Bus Stop in around 27h 10m.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- southwest.com
Flights from Denver to San Diego International Airport
- Ave. Duration
- 2h 28m
- When
- Every day
- Estimated price
- $95–550
Flights from Colorado Springs Airport to San Diego International Airport
- Ave. Duration
- 2h 25m
- When
- Monday, Friday, Saturday, and Sunday
- Estimated price
- $85–460
Flights from Colorado Springs Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 4h 20m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $90–470
Flights from Colorado Springs Airport to San Diego International Airport via Denver
- Ave. Duration
- 4h 10m
- When
- Monday to Wednesday
- Estimated price
- $95–490
Flights from Colorado Springs Airport to San Diego International Airport via Las Vegas
- Ave. Duration
- 4h 26m
- When
- Monday, Friday, and Sunday
- Estimated price
- $90–470
- Website
- united.com
Flights from Denver to San Diego International Airport
- Ave. Duration
- 2h 29m
- When
- Every day
- Estimated price
- $95–550
Flights from Colorado Springs Airport to San Diego International Airport via Denver
- Ave. Duration
- 4h 35m
- When
- Every day
- Estimated price
- $95–490
- Website
- alaskaair.com
Flights from Denver to San Diego International Airport
- Ave. Duration
- 2h 29m
- When
- Every day
- Estimated price
- $95–550
- Website
- flyfrontier.com
Flights from Denver to San Diego International Airport
- Ave. Duration
- 2h 35m
- When
- Every day
- Estimated price
- $95–550
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Las Vegas Amtrak Station to Fullerton Amtrak Station
- Ave. Duration
- 20h 32m
- Frequency
- Twice daily
- Estimated price
- $90–290
- Website
- https://www.amtrak.com/home.html
- Coach Seat - Advance Purchase
- $90–250
- Coach Seat short notice purchase
- $120–290
- Business - advance purchase
- $170–700
- Business Class
- $260–650
Train from Fullerton Amtrak Station to San Diego
- Ave. Duration
- 2h 23m
- Frequency
- Every 2 hours
- Estimated price
- $31–34
- Website
- https://www.amtrak.com/home.html
- Phone
- (970) 226-5533
- Website
- groometransportation.com
Bus from CSU Transit Center to Denver International Airport Dropoffs
- Ave. Duration
- 1h 20m
- Frequency
- Hourly
- Estimated price
- $37–38
- Website
- https://groometransportation.com/denver-airport/
- Schedules at
- https://groometransportation.com/denver-airport/
Bus from Denver International Airport to Colorado Springs Airport
- Ave. Duration
- 2h 25m
- Frequency
- Hourly
- Estimated price
- $40–60
- Website
- https://groometransportation.com/colorado-springs/
- Phone
- +1 (888) 428-1149
- info@landline.com
- Website
- landline.com
Bus from CSU Transit Center to Denver International Airport Dropoffs
- Ave. Duration
- 1h 50m
- Frequency
- Every 2 hours
- Estimated price
- $30–60
- Website
- https://landline.com/
- Phone
- +1 800-900-3011
- Website
- ridebustang.com
Bus from Fort Collins Downtown Transit Center to Union Station
- Ave. Duration
- 1h 20m
- Frequency
- Every 4 hours
- Estimated price
- $10–14
- Website
- https://ridebustang.com
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Denver Union Station to South Strip Transit Terminal
- Ave. Duration
- 15h 30m
- Frequency
- Once daily
- Estimated price
- $60–190
- Website
- https://www.greyhound.com/
Bus from South Strip Transit Terminal to Santa Ana Bus Stop
- Ave. Duration
- 5h 30m
- Frequency
- Twice daily
- Estimated price
- $35–65
- Website
- https://www.greyhound.com/
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Santa Ana Bus Stop to San Diego
- Ave. Duration
- 1h 50m
- Frequency
- Once daily
- Estimated price
- $16–40
- Schedules at
- flixbus.com
- Phone
- +1 800-923-1799
- contactus@omexusa.net
- Website
- omnibusexpress.com
Bus from Denver to Las Vegas Transportation Center
- Ave. Duration
- 4h 45m
- Frequency
- 3 times a day
- Estimated price
- $70–90
- Schedules at
- omnibusexpress.com
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
There are 2141+ hotels available in San Diego.














