There are 7 ways to get from San Diego to Frederick by plane, bus, train, bus (Flixbus, Greyhound), car, subway, or train (Amtrak)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Baltimore-Washington International Airport, bus
best- Fly from San Diego International Airport (SAN) to Baltimore-Washington International Airport (BWI)plane SAN - BWI
- Take the bus from Baltimore to Frederickbus
7h 10m$426–735Fly to Washington Dulles International Airport, subway, bus
cheapest- Fly from San Diego International Airport (SAN) to Washington Dulles International Airport (IAD)plane SAN - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platformsubway
- Take the bus from SHADY GROVE & station to Frederick Marc Stationbus
8h 18m$148–578Bus, train
- Take the bus from San Diego to Fullerton Amtrak Stationbus
- Take the train from Fullerton Amtrak Station to Chicago Union Stationtrain
- Take the bus from Chicago Bus Station to Frederick Bus Stationbus
2d 14hBus
- Take the bus from San Diego to Los Angeles Union Stationbus
- Take the bus from Los Angeles Union Station to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Pittsburgh Intermodal Stationbus
- Take the bus from Pittsburgh Intermodal Station to Frederick Bus Stationbus
2d 15h$484–744Drive 2,557.2 mi
- Drive from San Diego to Frederickcar 2,557.2 mi
42h 21m$467–675Fly to Ronald Reagan Washington National Airport, bus
- Fly from San Diego International Airport (SAN) to Ronald Reagan Washington National Airport (DCA)plane SAN - DCA
- Take the bus from SHADY GROVE & station to Frederick Marc Stationbus
7h 57m$184–561Train
- Take the train from San Diego to Fullerton Amtrak Stationtrain
- Take the train from Fullerton Amtrak Station to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Rockville Amtraktrain
- Take the train from ROCKVILLE MARC wb to FREDERICK MARC wbtrain
2d 18h$1,669–2,647
San Diego International Airport (SAN) to Baltimore-Washington International Airport (BWI) flights
Comparing Your Travel Options
The cheapest way to get from San Diego to Frederick is to fly and bus which costs $180 - $600 and takes 7h 57m.
The fastest way to get from San Diego to Frederick is to fly and bus which takes 7h 10m and costs $420 - $750.
No, there is no direct bus from San Diego to Frederick station. However, there are services departing from San Diego and arriving at Frederick Bus Station via Los Angeles Union Station, St Louis Bus Station and Pittsburgh Intermodal Station. The journey, including transfers, takes approximately 2 days 15h.
No, there is no direct train from San Diego to Frederick. However, there are services departing from San Diego and arriving at FREDERICK MARC wb via Fullerton Amtrak Station, Chicago Union Station and ROCKVILLE MARC wb. The journey, including transfers, takes approximately 2 days 18h.
The distance between San Diego and Frederick is 2355 miles. The road distance is 2572.1 miles.
The best way to get from San Diego to Frederick without a car is to bus and train which takes 2 days 14h and costs .
It takes approximately 7h 10m to get from San Diego to Frederick, including transfers.
San Diego to Frederick bus services, operated by Flixbus USA, depart from San Diego station.
San Diego to Frederick train services, operated by Amtrak, depart from San Diego station.
The best way to get from San Diego to Frederick is to bus which takes 2 days 15h and costs $480 - $750. Alternatively, you can train, which costs $1,600 - $2,700 and takes 2 days 18h.
What companies run services between San Diego, CA, USA and Frederick, MD, USA?
You can take a bus from San Diego to Frederick Bus Station via Los Angeles Union Station, St Louis Bus Station, and Pittsburgh Intermodal Station in around 2d 15h. Alternatively, you can take a train from San Diego to FREDERICK MARC wb via Fullerton Amtrak Station, Chicago Union Station, and ROCKVILLE MARC wb in around 2d 18h.
- Website
- southwest.com
Flights from San Diego International Airport to Baltimore-Washington International Airport
- Ave. Duration
- 4h 58m
- When
- Every day
- Estimated price
- $140–600
Flights from San Diego International Airport to Baltimore-Washington International Airport via Nashville
- Ave. Duration
- 6h 40m
- When
- Sunday, Tuesday, and Wednesday
- Estimated price
- $140–600
Flights from San Diego International Airport to Baltimore-Washington International Airport via Chicago Midway
- Ave. Duration
- 6h 42m
- When
- Tuesday, Wednesday, Sunday, and Monday
- Estimated price
- $140–600
Flights from San Diego International Airport to Baltimore-Washington International Airport via Indianapolis
- Ave. Duration
- 6h 45m
- When
- Sunday
- Estimated price
- $140–600
Flights from San Diego International Airport to Ronald Reagan Washington National Airport via St. Louis
- Ave. Duration
- 7h 12m
- When
- Monday to Wednesday
- Estimated price
- $180–800
Flights from San Diego International Airport to Ronald Reagan Washington National Airport via Nashville
- Ave. Duration
- 7h 5m
- When
- Every day
- Estimated price
- $190–800
Flights from San Diego International Airport to Ronald Reagan Washington National Airport via Chicago Midway
- Ave. Duration
- 7h 38m
- When
- Every day
- Estimated price
- $190–800
Flights from San Diego International Airport to Ronald Reagan Washington National Airport via Kansas City
- Ave. Duration
- 8h 55m
- When
- Tuesday and Wednesday
- Estimated price
- $180–800
- Website
- united.com
Flights from San Diego International Airport to Washington Dulles International Airport
- Ave. Duration
- 5h
- When
- Every day
- Estimated price
- $140–600
- Website
- alaskaair.com
Flights from San Diego International Airport to Ronald Reagan Washington National Airport
- Ave. Duration
- 5h 15m
- When
- Every day
- Estimated price
- $260–1,100
Flights from San Diego International Airport to Washington Dulles International Airport
- Ave. Duration
- 5h 4m
- When
- Every day
- Estimated price
- $190–800
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Fullerton Amtrak Station to Chicago Union Station
- Ave. Duration
- 42h 47m
- Frequency
- Once daily
- Estimated price
- $1,200–1,900
- Website
- Amtrak
Train from San Diego to Fullerton Amtrak Station
- Ave. Duration
- 2h 19m
- Frequency
- Hourly
- Estimated price
- $55–90
- Website
- Amtrak
Train from Fullerton Amtrak Station to Chicago Union Station
- Ave. Duration
- 42h 47m
- Frequency
- Once daily
- Estimated price
- $1,200–1,900
- Website
- Amtrak
Train from Chicago Union Station to Rockville Amtrak
- Ave. Duration
- 16h 41m
- Frequency
- Once daily
- Estimated price
- $410–650
- Website
- Amtrak
Subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platform
- Ave. Duration
- 50 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–3
- Website
- Washington Metropolitan Area Transit Authority
- standard fare after 9:30 p.m
- $2–3
- Phone
- 1-866-743-3682
- Website
- Maryland Transit
Train from ROCKVILLE MARC wb to FREDERICK MARC wb
- Ave. Duration
- 1h 13m
- Frequency
- Twice daily
- Estimated price
- $2–10
- Website
- Maryland Transit
- Standard Fare
- $2–10
- Phone
- +1 410-912-6000
- [email protected]
- Website
- BayRunner Shuttle
Bus from Baltimore to Frederick
- Ave. Duration
- 1h 15m
- Frequency
- 4 times a day
- Estimated price
- $70–110
- Schedules at
- BayRunner Shuttle
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from San Diego to Fullerton Amtrak Station
- Ave. Duration
- 2h 40m
- Frequency
- Once daily
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Chicago Bus Station to Frederick Bus Station
- Ave. Duration
- 15h 20m
- Frequency
- Twice daily
- Estimated price
- $120–180
- Website
- Greyhound
Bus from Los Angeles Union Station to St Louis Bus Station
- Ave. Duration
- 40h 10m
- Frequency
- Once daily
- Estimated price
- $330–500
- Website
- Greyhound
Bus from St Louis Bus Station to Pittsburgh Intermodal Station
- Ave. Duration
- 14h 40m
- Frequency
- 3 times a day
- Estimated price
- $100–160
- Website
- Greyhound
Bus from Pittsburgh Intermodal Station to Frederick Bus Station
- Ave. Duration
- 3h 30m
- Frequency
- 3 times a day
- Estimated price
- $35–55
- Website
- Greyhound
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from San Diego to Los Angeles Union Station
- Ave. Duration
- 2h 35m
- Frequency
- Twice daily
- Estimated price
- $19–29
- Schedules at
- Flixbus USA
- Phone
- 1-866-743-3682
- Website
- Maryland Transit
Bus from SHADY GROVE & station to Frederick Marc Station
- Ave. Duration
- 47 min
- Frequency
- Once daily
- Estimated price
- $2
- Website
- Maryland Transit
Bus from SHADY GROVE & station to Frederick Marc Station
- Ave. Duration
- 47 min
- Frequency
- Once daily
- Estimated price
- $2
- Website
- Maryland Transit
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Booking & Getting There
San Diego to Frederick bus services, operated by Flixbus USA, arrive at Los Angeles Union Station.
Frederick is 3h ahead of San Diego. It is currently 1:16 PM in San Diego and 4:16 PM in Frederick.
San Diego to Frederick train services, operated by Amtrak, arrive at Fullerton Amtrak Station.
Yes, the driving distance between San Diego to Frederick is 2572 miles. It takes approximately 42h 21m to drive from San Diego to Frederick.
Book your San Diego to Frederick train tickets online with Omio.
Book your San Diego to Frederick bus tickets online with Omio and FlixBus.
There are 55+ hotels available in Frederick.




















