Bus from San Francisco, US to San Diego, CA, US: Tickets & Schedules

Next departures

Next departures for San Francisco to San Diego on December 3
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Amtrak
Mission St & Fremont St
Santa Fe DepotCheapest
Amtrak
Mission St & Fremont St
Old Town San DiegoFastest
FlixBus
409 Townsend St, SF
UCSD Health La Jolla StationNo tags
FlixBus + Greyhound Lines, Inc.
409 Townsend St, SF
Greyhound Bus StopNo tags
Greyhound Lines, Inc.
San Francisco Bus Station
Greyhound Bus StopNo tags

Last refresh of the prices: Today at 3:51 PM PST.

Get from San Francisco to San Diego

This route is served by bus only

The journey takes about 17 hours, and with fares starting at just $81, it presents an excellent value for a comfortable ride.

9bus per day
17hAverage Duration
732 kmDistance
18kgCO₂ emissions

Frequently asked questions about travelling from San Francisco, US to San Diego, CA, US by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from San Francisco to San Diego?

    The cheapest bus tickets from San Francisco to San Diego start from $81. The average price for this route is around $128. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from San Francisco to San Diego?

    The average bus travel time from San Francisco to San Diego is 17h, covering a distance of 732 km. The quickest bus can get you there in 11h 40m and is operated by FlixBus.

  3. Which bus companies service the San Francisco to San Diego route?

    Several major bus companies operate on this route with 9 buses available per day, including services from Amtrak, FlixBus, Greyhound.

  4. What are the earliest and latest departure times for the bus from San Francisco to San Diego?

    The earliest bus departs from San Francisco to San Diego at 6:30am. And the latest bus departs at 11:25pm.

  5. What are the CO₂ emissions for the bus trip from San Francisco to San Diego?

    A bus trip from San Francisco to San Diego generates an estimated 18 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

  6. What is the best bus company from San Francisco to San Diego?

    According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5597 reviews.

  7. Which bus company has the best Wi-Fi from San Francisco to San Diego?

    Based on Busbud reviews, the bus company Amtrak has the highest Wi-Fi rating with a score of 3.6.

  8. Which bus company has the best on-time performance from San Francisco to San Diego?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from San Francisco to San Diego?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
11-30
$358
12-01
$144
Today
$94
12-03
$94
12-04
$94
12-05
$94
12-06
$94
12-07
$94
busbud logoThe cheapest trip from San Francisco, US to San Diego, CA, US was searched and found on Dec 2, 2025 with a price of $94

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Francisco, US to San Diego, CA, US, as early as possible.

You can expect to pay from $94 to $358 for a bus ticket from San Francisco, US to San Diego, CA, US based on the last 2 days. You can expect to find the cheapest price for the trip at $94 which is on 2025-12-03.

Usually Greyhound will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

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