There are 9 ways to get from San Diego to Princeton by plane, train, train (Amtrak), bus (Flixbus, Greyhound), car, or bus
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 Newark Liberty International Airport, train
best- Fly from San Diego International Airport (SAN) to Newark Liberty International Airport (EWR)plane SAN - EWR
- Take the train from Newark Airport Railroad Station to Princeton Jct.train
6h 49m$398–930Fly to Philadelphia International Airport, train
cheapest- Fly from San Diego International Airport (SAN) to Philadelphia International Airport (PHL)plane SAN - PHL
- Take the train from 30th Street Station to Princeton Junction Amtrak Stationtrain
7h 48m$177–297Train via New York
- 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 Ny Moynihan Train Hall At Penn Stationtrain
- Take the train from New York Penn Station to Princeton Jct.train
2d 21h$1,763–2,871Bus
- 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 Port Authority Bus Terminalbus
- Take the bus from Port Authority Bus Terminal to Nassau St & Witherspoon St - Palmer Squarebus
2d 23h$546–848Drive 2,708 mi
- Drive from San Diego to Princetoncar 2,708 mi
44h 42m$495–714Fly to John F. Kennedy International Airport, train
- Fly from San Diego International Airport (SAN) to John F. Kennedy International Airport (JFK)plane SAN - JFK
- Take the train from New York Penn Station to Princeton Jct.train
7h 49m$216–1,100Fly to Baltimore-Washington International Airport, train
- Fly from San Diego International Airport (SAN) to Baltimore-Washington International Airport (BWI)plane SAN - BWI
- Take the train from BWI Thurgood Marshall to Trentontrain
9h 3m$439–767Bus, 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 Philadelphia Bus Stationbus
- Take the bus from Market St At 11Th St to Wallenberg Ave Across From Terminalbus
3dTrain (Amtrak)
- 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 Trentontrain
3d 2h$1,860–2,946
San Diego to Princeton by train
Comparing Your Travel Options
The cheapest way to get from San Diego to Princeton is to fly and train which costs $170 - $300 and takes 7h 48m.
The fastest way to get from San Diego to Princeton is to fly and train which takes 6h 49m and costs $390 - $950.
No, there is no direct bus from San Diego to Princeton. However, there are services departing from San Diego and arriving at Nassau St & Witherspoon St - Palmer Square via Los Angeles Union Station, St Louis Bus Station and Port Authority Bus Terminal. The journey, including transfers, takes approximately 2 days 23h.
No, there is no direct train from San Diego to Princeton. However, there are services departing from San Diego and arriving at Princeton via Fullerton Amtrak Station, Chicago Union Station, New York Penn Station and Princeton Jct.. The journey, including transfers, takes approximately 2 days 21h.
The distance between San Diego and Princeton is 2475 miles. The road distance is 2723.8 miles.
The best way to get from San Diego to Princeton without a car is to train via New York which takes 2 days 21h and costs $1,700 - $2,900.
It takes approximately 6h 49m to get from San Diego to Princeton, including transfers.
San Diego to Princeton bus services, operated by Flixbus USA, depart from San Diego station.
San Diego to Princeton train services, operated by Amtrak, depart from San Diego station.
The best way to get from San Diego to Princeton is to train via New York which takes 2 days 21h and costs $1,700 - $2,900. Alternatively, you can bus, which costs $500 - $850 and takes 2 days 23h.
What companies run services between San Diego, CA, USA and Princeton, NJ, USA?
You can take a train from San Diego to Princeton via Fullerton Amtrak Station, Chicago Union Station, Ny Moynihan Train Hall At Penn Station, New York Penn Station, and Princeton Jct. in around 2d 21h. Alternatively, you can take a bus from San Diego to Nassau St & Witherspoon St - Palmer Square via Los Angeles Union Station, St Louis Bus Station, and Port Authority Bus Terminal in around 2d 23h.
- Website
- southwest.com
Flights from San Diego International Airport to Philadelphia International Airport via St. Louis
- Ave. Duration
- 6h 55m
- When
- Tuesday, Wednesday, and Saturday
- Estimated price
- $150–650
Flights from San Diego International Airport to Philadelphia International Airport via Chicago Midway
- Ave. Duration
- 8h 26m
- When
- Tuesday, Wednesday, Sunday, Monday, and Saturday
- Estimated price
- $150–650
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
- Website
- united.com
Flights from San Diego International Airport to Newark Liberty International Airport
- Ave. Duration
- 5h 19m
- When
- Every day
- Estimated price
- $110–440
- Website
- delta.com
Flights from San Diego International Airport to John F. Kennedy International Airport
- Ave. Duration
- 5h 33m
- When
- Every day
- Estimated price
- $100–410
Flights from San Diego International Airport to John F. Kennedy International Airport via Detroit
- Ave. Duration
- 8h 44m
- When
- Every day
- Estimated price
- $100–410
- Website
- aa.com
Flights from San Diego International Airport to Newark Liberty International Airport
- Ave. Duration
- 5h 37m
- When
- Every day
- Estimated price
- $440–950
Flights from San Diego International Airport to Philadelphia International Airport
- Ave. Duration
- 5h 16m
- When
- Every day
- Estimated price
- $150–650
- Website
- alaskaair.com
Flights from San Diego International Airport to Newark Liberty International Airport
- Ave. Duration
- 5h 37m
- When
- Every day
- Estimated price
- $440–950
Flights from San Diego International Airport to John F. Kennedy International Airport
- Ave. Duration
- 5h 40m
- When
- Every day
- Estimated price
- $190–1,100
- Website
- jetblue.com
Flights from San Diego International Airport to John F. Kennedy International Airport
- Ave. Duration
- 5h 34m
- When
- Every day
- Estimated price
- $100–410
- Phone
- +1 973-275-5555
- Website
- New Jersey Transit
Train from Newark Airport Railroad Station to Princeton Jct.
- Ave. Duration
- 49 min
- Frequency
- Every 30 minutes
- Estimated price
- $21–27
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult Airport
- $21–27
Train from New York Penn Station to Princeton Jct.
- Ave. Duration
- 1h 13m
- Frequency
- Every 30 minutes
- Estimated price
- $3–23
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult
- $3–23
Train from New York Penn Station to Princeton Jct.
- Ave. Duration
- 1h 13m
- Frequency
- Every 30 minutes
- Estimated price
- $3–23
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adult
- $3–23
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- 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 Ny Moynihan Train Hall At Penn Station
- Ave. Duration
- 20h 12m
- Frequency
- Once daily
- Estimated price
- $500–850
- Website
- Amtrak
Train from 30th Street Station to Princeton Junction Amtrak Station
- Ave. Duration
- 33 min
- Frequency
- Every 4 hours
- Estimated price
- $23–40
- Website
- Amtrak
Train from BWI Thurgood Marshall to Trenton
- Ave. Duration
- 2h 24m
- Frequency
- Hourly
- Estimated price
- $75–120
- 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 Trenton
- Ave. Duration
- 26h 32m
- Frequency
- 3 times a week
- Estimated price
- $600–950
- Website
- Amtrak
- 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
Bus from Chicago Bus Station to Philadelphia Bus Station
- Ave. Duration
- 20h 10m
- Frequency
- 4 times a week
- Estimated price
- $140–220
- Schedules at
- Flixbus USA
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- 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 Port Authority Bus Terminal
- Ave. Duration
- 24h 45m
- Frequency
- 3 times a day
- Estimated price
- $180–280
- Website
- Greyhound
- Phone
- +1 (866) 912 - 6224
- [email protected]
- Website
- Rockland Coaches
Bus from Port Authority Bus Terminal to Nassau St & Witherspoon St - Palmer Square
- Ave. Duration
- 1h 30m
- Frequency
- Hourly
- Estimated price
- $17–40
- Schedules at
- Rockland Coaches
- Adult
- $17–40
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
- Phone
- +1 973-275-5555
- Website
- New Jersey Transit
Bus from Market St At 11Th St to Wallenberg Ave Across From Terminal
- Ave. Duration
- 2h 37m
- Frequency
- Hourly
- Estimated price
- $7–23
- Website
- New Jersey Transit
- Website
- NJ Transit: World Cup 2026
- Adults
- $7–23
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.
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Booking & Getting There
San Diego to Princeton bus services, operated by Flixbus USA, arrive at Los Angeles Union Station.
Princeton is 3h ahead of San Diego. It is currently 6:58 PM in San Diego and 9:58 PM in Princeton.
San Diego to Princeton train services, operated by Amtrak, arrive at Fullerton Amtrak Station.
Yes, the driving distance between San Diego to Princeton is 2724 miles. It takes approximately 44h 42m to drive from San Diego to Princeton.
There are 125+ hotels available in Princeton.









