There are 7 ways to get from Millbrae to San Diego by plane, train, bus, train (Amtrak), car, subway, or bus (Flixbus)
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 San Francisco International Airport
best- Fly from San Francisco International Airport (SFO) to San Diego International Airport (SAN)plane SFO - SAN
2h 39m$63–230Caltrain, bus
- Take the train from Millbrae Caltrain Southbound to San Jose Diridon Caltrain Southboundtrain Local Weekday / ...
- Take the bus from San Jose Diridon Station to San Diego Greyhound Bus Stopbus Greyhound US0831
13h 29m$88–139Caltrain, train
- Take the train from Millbrae Caltrain Southbound to San Jose Diridon Caltrain Southboundtrain
- Take the train from San Jose to Los Angelestrain
- Take the train from Los Angeles to San Diegotrain
16h 33m$308–479Drive 492.8 mi
- Drive from Millbrae to San Diegocar 492.8 mi
8h 21m$90–130BART to Oakland International Airport, fly
- Take the subway from Daly City to Coliseumsubway
- Fly from Oakland International Airport (OAK) to San Diego International Airport (SAN)plane OAK - SAN
3h 48m$75–301Caltrain to Norman Y. Mineta San José International Airport, fly
- Take the train from Millbrae Caltrain Southbound to Santa Clara Caltrain Southboundtrain
- Fly from Norman Y. Mineta San José International Airport (SJC) to San Diego International Airport (SAN)plane SJC - SAN
3h 42m$80–492Bus (Flixbus)
- Take the bus from San Francisco to San Diegobus FlixBus N2003
13h 54m$79–124
Millbrae to San Diego by train, bus, and tram
Comparing Your Travel Options
The cheapest way to get from Millbrae to San Diego is to bus which costs $75 - $130 and takes 13h 54m.
The fastest way to get from Millbrae to San Diego is to fly which takes 2h 39m and costs $60 - $230.
No, there is no direct bus from Millbrae to San Diego. However, there are services departing from Millbrae Transit Center-Bay C1 and arriving at San Diego via Market St & 7th St and San Francisco. The journey, including transfers, takes approximately 13h 54m.
No, there is no direct train from Millbrae to San Diego. However, there are services departing from Millbrae Caltrain Southbound and arriving at San Diego via San Jose and Los Angeles. The journey, including transfers, takes approximately 16h 33m.
The distance between Millbrae and San Diego is 451 miles. The road distance is 495.7 miles.
The best way to get from Millbrae to San Diego without a car is to Caltrain and bus which takes 13h 29m and costs $85 - $140.
It takes approximately 2h 39m to get from Millbrae to San Diego, including transfers.
Millbrae to San Diego bus services, operated by Flixbus USA, depart from San Francisco station.
Millbrae to San Diego train services, operated by Caltrain, depart from Millbrae Caltrain Southbound station.
The best way to get from Millbrae to San Diego is to fly which takes 2h 39m and costs $60 - $230. Alternatively, you can Caltrain and train, which costs $300 - $480 and takes 16h 33m, you could also bus, which costs $75 - $130 and takes 13h 54m.
What companies run services between Millbrae, CA, USA and San Diego, CA, USA?
Frontier Airlines, Alaska Airlines, Inc., and two other airlines fly from San Francisco International Airport (SFO) to San Diego International Airport (SAN) hourly. Alternatively, you can take a train from Millbrae Caltrain Southbound to San Diego via San Jose Diridon Caltrain Southbound, San Jose, and Los Angeles in around 16h 33m.
- Website
- southwest.com
Flights from San Francisco International Airport to San Diego International Airport
- Ave. Duration
- 1h 37m
- When
- Every day
- Estimated price
- $35–230
Flights from Oakland International Airport to San Diego International Airport
- Ave. Duration
- 1h 33m
- When
- Every day
- Estimated price
- $45–280
Flights from Norman Y. Mineta San José International Airport to San Diego International Airport
- Ave. Duration
- 1h 35m
- When
- Every day
- Estimated price
- $40–270
- Website
- alaskaair.com
Flights from San Francisco International Airport to San Diego International Airport
- Ave. Duration
- 1h 44m
- When
- Every day
- Estimated price
- $60–250
Flights from Oakland International Airport to San Diego International Airport
- Ave. Duration
- 1h 33m
- When
- Every day
- Estimated price
- $60–280
Flights from Norman Y. Mineta San José International Airport to San Diego International Airport
- Ave. Duration
- 1h 33m
- When
- Every day
- Estimated price
- $70–480
- Website
- united.com
Flights from San Francisco International Airport to San Diego International Airport
- Ave. Duration
- 1h 44m
- When
- Every day
- Estimated price
- $35–230
- Website
- flyfrontier.com
Flights from San Francisco International Airport to San Diego International Airport
- Ave. Duration
- 1h 54m
- When
- Every day
- Estimated price
- $55–190
- Phone
- +1 800-660-4287
- Website
- Cal Train
Train from Millbrae Caltrain Southbound to San Jose Diridon Caltrain Southbound
- Ave. Duration
- 56 min
- Frequency
- Every 30 minutes
- Estimated price
- $7–10
- Website
- Cal Train
- Schedules at
- Cal Train
- One-way Adult
- $7–10
Train from Millbrae Caltrain Southbound to San Jose Diridon Caltrain Southbound
- Ave. Duration
- 56 min
- Frequency
- Every 30 minutes
- Estimated price
- $7–10
- Website
- Cal Train
- Schedules at
- Cal Train
- One-way Adult
- $7–10
Train from Millbrae Caltrain Southbound to Santa Clara Caltrain Southbound
- Ave. Duration
- 50 min
- Frequency
- Every 30 minutes
- Estimated price
- $7–9
- Website
- Cal Train
- Schedules at
- Cal Train
- One-way Adult
- $7–9
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from San Jose to Los Angeles
- Ave. Duration
- 10h 45m
- Frequency
- Once daily
- Estimated price
- $230–360
- Website
- Amtrak
Train from Los Angeles to San Diego
- Ave. Duration
- 2h 57m
- Frequency
- Hourly
- Estimated price
- $70–110
- Website
- Amtrak
- Phone
- +1-510-464-6000
- Website
- BART
Subway from Daly City to Coliseum
- Ave. Duration
- 38 min
- Frequency
- Every 15 minutes
- Estimated price
- $4–7
- Website
- BART
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from San Jose Diridon Station to San Diego Greyhound Bus Stop
- Ave. Duration
- 11h 10m
- Frequency
- Once daily
- Estimated price
- $80–130
- Website
- Greyhound
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from San Francisco to San Diego
- Ave. Duration
- 10h 25m
- Frequency
- Once daily
- Estimated price
- $75–120
- Schedules at
- Flixbus USA
Want to know more about travelling around United States
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Booking & Getting There
Millbrae to San Diego bus services, operated by Flixbus USA, arrive at San Diego station.
Millbrae to San Diego train services, operated by Caltrain, arrive at San Jose Diridon Caltrain Southbound station.
Yes, the driving distance between Millbrae to San Diego is 496 miles. It takes approximately 8h 21m to drive from Millbrae to San Diego.
There are 2168+ hotels available in San Diego.
















