There are 5 ways to get from Portland to San Diego by plane, bus (Flixbus, Greyhound), train (Amtrak), car, or train
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 Portland International Airport
best- Fly from Portland International Airport (PDX) to San Diego International Airport (SAN)PDX - SAN
4h 21m$105–318Bus
- Take the bus from Portland Curbside Bus Stop to Sacramento Bus StationFlixBus N2111
- Take the bus from Sacramento Bus Station to San Diego Greyhound Bus StopGreyhound US0831
27h 21m$142–344Train (Amtrak)
- Take the train from Portland to Los AngelesCoast Starlight
- Take the train from Los Angeles to San DiegoPacific Surfliner
34h 43m$187–318Drive 1,082.7 mi
- Drive from Portland to San Diego1,082.7 mi
18h 9m$198–286Train to Mahlon Sweet Field Airport, fly
- Take the train from Portland to Eugene
- Fly from Mahlon Sweet Field Airport (EUG) to San Diego International Airport (SAN)EUG - SAN
6h 44m$181–776
Portland to San Diego by bus and tram
Questions & Answers
The cheapest way to get from Portland to San Diego is to fly which costs $100 - $320 and takes 4h 21m.
The fastest way to get from Portland to San Diego is to fly which takes 4h 21m and costs $100 - $320.
No, there is no direct train from Portland to San Diego. However, there are services departing from Portland and arriving at San Diego via Los Angeles. The journey, including transfers, takes approximately 34h 43m.
The distance between Portland and San Diego is 955 miles. The road distance is 1089 miles.
The best way to get from Portland to San Diego without a car is to bus which takes 27h 21m and costs $140 - $350.
It takes approximately 4h 21m to get from Portland to San Diego, including transfers.
Portland to San Diego train services, operated by Amtrak, depart from Portland station.
The best way to get from Portland to San Diego is to fly which takes 4h 21m and costs $100 - $320. Alternatively, you can bus, which costs $140 - $350 and takes 27h 21m, you could also train, which costs $180 - $320 and takes 34h 43m.
Portland to San Diego train services, operated by Amtrak, arrive at Los Angeles station.
Yes, the driving distance between Portland to San Diego is 1089 miles. It takes approximately 18h 9m to drive from Portland to San Diego.
What companies run services between Portland, OR, USA and San Diego, CA, USA?
Alaska Airlines, Inc. and Southwest Airlines fly from Portland International Airport (PDX) to San Diego International Airport (SAN) every 3 hours. Alternatively, you can take a bus from Portland Curbside Bus Stop to County Center/Little Italy Station via Sacramento Bus Station, San Diego Greyhound Bus Stop, and Old Town Station in around 27h 21m.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- southwest.com
Flights from Portland International Airport to San Diego International Airport
- Ave. Duration
- 2h 25m
- When
- Saturday
- Estimated price
- $110–600
Flights from Portland International Airport to San Diego International Airport via Sacramento
- Ave. Duration
- 4h
- When
- Monday, Tuesday, Wednesday, and Sunday
- Estimated price
- $120–600
Flights from Portland International Airport to San Diego International Airport via San Jose
- Ave. Duration
- 4h 11m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $120–600
Flights from Mahlon Sweet Field Airport to San Diego International Airport
- Ave. Duration
- 2h 27m
- When
- Monday, Tuesday, Wednesday, Saturday, and Sunday
- Estimated price
- $130–700
Flights from Mahlon Sweet Field Airport to San Diego International Airport via San Jose
- Ave. Duration
- 4h 2m
- When
- Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $140–700
Flights from Mahlon Sweet Field Airport to San Diego International Airport via Oakland
- Ave. Duration
- 4h 5m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $140–700
Flights from Mahlon Sweet Field Airport to San Diego International Airport via Las Vegas
- Ave. Duration
- 4h 5m
- When
- Monday to Thursday
- Estimated price
- $140–750
Flights from Mahlon Sweet Field Airport to San Diego International Airport via Sacramento
- Ave. Duration
- 4h 20m
- When
- Sunday
- Estimated price
- $130–700
- Website
- alaskaair.com
Flights from Portland International Airport to San Diego International Airport
- Ave. Duration
- 2h 32m
- When
- Every day
- Estimated price
- $110–600
Flights from Portland International Airport to San Diego International Airport via Sacramento
- Ave. Duration
- 4h 20m
- When
- Every day
- Estimated price
- $120–600
Flights from Portland International Airport to San Diego International Airport via Fresno
- Ave. Duration
- 4h 21m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $120–600
Flights from Mahlon Sweet Field Airport to San Diego International Airport
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- $130–700
Flights from Mahlon Sweet Field Airport to San Diego International Airport via Portland International Airport
- Ave. Duration
- 4h 18m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $150–750
- Website
- united.com
Flights from Mahlon Sweet Field Airport to San Diego International Airport via San Francisco
- Ave. Duration
- 4h 25m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $140–750
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Portland to Los Angeles
- Ave. Duration
- 30h 49m
- Frequency
- Once daily
- Estimated price
- $150–280
- Website
- https://www.amtrak.com/home.html
Train from Los Angeles to San Diego
- Ave. Duration
- 2h 54m
- Frequency
- Every 2 hours
- Estimated price
- $33–39
- Website
- https://www.amtrak.com/home.html
Train from Portland to Eugene
- Ave. Duration
- 2h 38m
- Frequency
- 3 times a day
- Estimated price
- $19–35
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Portland Curbside Bus Stop to Sacramento Bus Station
- Ave. Duration
- 12h 15m
- Frequency
- Once daily
- Estimated price
- $70–150
- Schedules at
- flixbus.com
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Portland Curbside Bus Stop to Sacramento Bus Station
- Ave. Duration
- 12h 40m
- Frequency
- Once daily
- Estimated price
- $65–120
- Website
- https://www.greyhound.com/
Bus from Sacramento Bus Station to San Diego Greyhound Bus Stop
- Ave. Duration
- 13h 55m
- Frequency
- Once daily
- Estimated price
- $75–200
- Website
- https://www.greyhound.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
Book your Portland to San Diego train tickets online with Omio.
There are 2077+ hotels available in San Diego.










