There are 8 ways to get from Diamond Bar to Portland by bus, plane, bus (Greyhound, Flixbus), tram, train, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Line 482 bus to Ontario International Airport, fly
best- Take the bus from Diamond Bar Blvd and Sunset Crossing Rd to Pomona Transit Centerbus
- Fly from Ontario International Airport (ONT) to Portland International Airport (PDX)plane ONT - PDX
5h 31m$187–420Line 707 bus, line 577 bus, line 266 bus to Long Beach Airport, fly
cheapest- Take the bus from Cal Poly Pomona Admin to El Monte Station Upper Levelbus
- Take the bus from El Monte Station - Lower Level to Norwalk Stationbus
- Take the bus from Lakewood Blvd Station to Lakewood / Hardwickbus
- Fly from Long Beach Airport (LGB) to Portland International Airport (PDX)plane LGB - PDX
7h 42m$101–496Bus
- Take the bus from Los Angeles Union Station to Sacramento Bus Stationbus Greyhound US0810 / ...
- Take the bus from Sacramento Bus Station to Portland Curbside Bus Stopbus Greyhound US0500
25h 54m$163–278Tram, train
- Take the tram from San Dimas Station to Union Station - Metro A-Linetram Metro A Line
- Take the train from Los Angeles to Portlandtrain Coast Starlight
32h 25m$654–1,108Drive 989.3 mi
- Drive from Diamond Bar to Portlandcar 989.3 mi
16h 38m$181–261Bus to Los Angeles International Airport, fly
- Take the bus from Cal Poly Pomona Admin to Union Station Patsaouras Bus Plaza Wbus
- Fly from Los Angeles International Airport (LAX) to Portland International Airport (PDX)plane LAX - PDX
5h 51m$122–272Tram to Burbank Bob Hope Airport, fly
- Take the tram from San Dimas Station to Union Station - Metro A-Linetram
- Fly from Burbank Bob Hope Airport (BUR) to Portland International Airport (PDX)plane BUR - PDX
7h 13m$223–460Line 43 bus to John Wayne Airport Orange County, fly
- Take the bus from Fullerton Trans Ctr Dock 1 to Harbor And Macarthurbus
- Fly from John Wayne Airport Orange County (SNA) to Portland International Airport (PDX)plane SNA - PDX
8h 15m$141–454
Diamond Bar to Portland by bus
Comparing Your Travel Options
The cheapest way to get from Diamond Bar to Portland is to bus and fly which costs $120 - $280 and takes 5h 51m.
The fastest way to get from Diamond Bar to Portland is to line 482 bus and fly which takes 5h 31m and costs $180 - $420.
No, there is no direct bus from Diamond Bar to Portland. However, there are services departing from Cal Poly Pomona Admin and arriving at Portland Curbside Bus Stop via Cal State La Transit Center, Los Angeles Union Station and Sacramento Bus Station. The journey, including transfers, takes approximately 25h 54m.
No, there is no direct train from Diamond Bar station to Portland. However, there are services departing from San Dimas Station and arriving at Portland via Los Angeles. The journey, including transfers, takes approximately 32h 25m.
The distance between Diamond Bar and Portland is 872 miles. The road distance is 995.1 miles.
The best way to get from Diamond Bar to Portland without a car is to bus which takes 25h 54m and costs $160 - $280.
It takes approximately 5h 31m to get from Diamond Bar to Portland, including transfers.
Diamond Bar to Portland bus services, operated by Greyhound USA, depart from Los Angeles Union Station.
Diamond Bar to Portland train services, operated by Metro Los Angeles, depart from San Dimas Station.
Diamond Bar to Portland bus services, operated by Greyhound USA, arrive at Sacramento Bus Station.
What companies run services between Diamond Bar, CA, USA and Portland, OR, USA?
You can take a bus from Cal Poly Pomona Admin to Portland Curbside Bus Stop via Cal State LA W, Cal State La Transit Center, Cesar E Chavez / Vignes, Los Angeles Union Station, and Sacramento Bus Station in around 25h 54m.
- Website
- southwest.com
Flights from Ontario International Airport to Portland International Airport via Sacramento
- Ave. Duration
- 4h 2m
- When
- Every day
- Estimated price
- $70–370
Flights from Ontario International Airport to Portland International Airport via Oakland
- Ave. Duration
- 4h 17m
- When
- Monday, Thursday, and Friday
- Estimated price
- $70–370
Flights from Ontario International Airport to Portland International Airport via San Jose
- Ave. Duration
- 4h 15m
- When
- Saturday and Monday
- Estimated price
- $70–370
Flights from Los Angeles International Airport to Portland International Airport via Sacramento
- Ave. Duration
- 4h 7m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $55–290
Flights from Los Angeles International Airport to Portland International Airport via San Jose
- Ave. Duration
- 4h 5m
- When
- Monday, Thursday, and Friday
- Estimated price
- $55–290
Flights from Los Angeles International Airport to Portland International Airport via Oakland
- Ave. Duration
- 4h 20m
- When
- Tuesday and Wednesday
- Estimated price
- $55–290
Flights from Burbank Bob Hope Airport to Portland International Airport via Sacramento
- Ave. Duration
- 4h 8m
- When
- Monday to Wednesday
- Estimated price
- $60–320
Flights from Burbank Bob Hope Airport to Portland International Airport via Oakland
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- $60–320
Flights from John Wayne Airport Orange County to Portland International Airport via Sacramento
- Ave. Duration
- 4h 10m
- When
- Monday, Sunday, Tuesday, Wednesday, and Saturday
- Estimated price
- $70–370
Flights from John Wayne Airport Orange County to Portland International Airport via San Jose
- Ave. Duration
- 4h 16m
- When
- Monday to Wednesday
- Estimated price
- $70–370
Flights from John Wayne Airport Orange County to Portland International Airport via Oakland
- Ave. Duration
- 4h 18m
- When
- Tuesday to Friday
- Estimated price
- $70–370
Flights from Long Beach Airport to Portland International Airport
- Ave. Duration
- 2h 30m
- When
- Tuesday, Wednesday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $90–480
Flights from Long Beach Airport to Portland International Airport via Sacramento
- Ave. Duration
- 4h 13m
- When
- Saturday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $90–490
Flights from Long Beach Airport to Portland International Airport via Oakland
- Ave. Duration
- 4h 8m
- When
- Monday, Sunday, Saturday, Thursday, and Friday
- Estimated price
- $95–490
Flights from Long Beach Airport to Portland International Airport via San Jose
- Ave. Duration
- 4h 13m
- When
- Monday, Thursday, and Friday
- Estimated price
- $95–490
Flights from Long Beach Airport to Portland International Airport via Las Vegas
- Ave. Duration
- 4h 32m
- When
- Monday to Wednesday
- Estimated price
- $100–550
- Website
- alaskaair.com
Flights from Ontario International Airport to Portland International Airport
- Ave. Duration
- 2h 22m
- When
- Every day
- Estimated price
- $160–800
Flights from Ontario International Airport to Portland International Airport via Boise
- Ave. Duration
- 4h 23m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $170–800
Flights from Los Angeles International Airport to Portland International Airport
- Ave. Duration
- 2h 28m
- When
- Every day
- Estimated price
- $110–300
Flights from Burbank Bob Hope Airport to Portland International Airport
- Ave. Duration
- 2h 21m
- When
- Every day
- Estimated price
- $210–440
Flights from John Wayne Airport Orange County to Portland International Airport
- Ave. Duration
- 2h 30m
- When
- Every day
- Estimated price
- $130–440
- Website
- delta.com
Flights from Los Angeles International Airport to Portland International Airport
- Ave. Duration
- 2h 24m
- When
- Every day
- Estimated price
- $50–280
- Website
- aa.com
Flights from Los Angeles International Airport to Portland International Airport
- Ave. Duration
- 2h 32m
- When
- Every day
- Estimated price
- $50–280
Flights from John Wayne Airport Orange County to Portland International Airport
- Ave. Duration
- 2h 32m
- When
- Every day
- Estimated price
- $130–440
- Website
- united.com
Flights from Burbank Bob Hope Airport to Portland International Airport via San Francisco
- Ave. Duration
- 4h 24m
- When
- Every day
- Estimated price
- $60–330
Flights from John Wayne Airport Orange County to Portland International Airport via San Francisco
- Ave. Duration
- 4h 18m
- When
- Every day
- Estimated price
- $70–380
- Website
- flyfrontier.com
Flights from Los Angeles International Airport to Portland International Airport
- Ave. Duration
- 2h 32m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $100–200
- Phone
- +1-323-466-3876
- [email protected]
- Website
- Metro Los Angeles
Tram from San Dimas Station to Union Station - Metro A-Line
- Ave. Duration
- 1h
- Frequency
- Every 15 minutes
- Estimated price
- $1–2
- Website
- Metro Los Angeles
Tram from San Dimas Station to Union Station - Metro A-Line
- Ave. Duration
- 1h
- Frequency
- Every 15 minutes
- Estimated price
- $1–2
- Website
- Metro Los Angeles
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Los Angeles to Portland
- Ave. Duration
- 29h 49m
- Frequency
- Once daily
- Estimated price
- $650–1,100
- Website
- Amtrak
- Phone
- +1 800-743-3463
- [email protected]
- Website
- Foothill Transit
Bus from Diamond Bar Blvd and Sunset Crossing Rd to Pomona Transit Center
- Ave. Duration
- 31 min
- Frequency
- Every 30 minutes
- Estimated price
- $1–6
- Website
- Foothill Transit
Bus from Cal Poly Pomona Admin to Union Station Patsaouras Bus Plaza W
- Ave. Duration
- 53 min
- Frequency
- Every 30 minutes
- Estimated price
- $1–6
- Website
- Foothill Transit
Bus from Cal Poly Pomona Admin to El Monte Station Upper Level
- Ave. Duration
- 37 min
- Frequency
- Every 30 minutes
- Estimated price
- $1–6
- Website
- Foothill Transit
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 Sacramento Bus Station
- Ave. Duration
- 8h 55m
- Frequency
- 3 times a day
- Estimated price
- $70–110
- Website
- Greyhound
Bus from Sacramento Bus Station to Portland Curbside Bus Stop
- Ave. Duration
- 13h 30m
- Frequency
- Twice daily
- Estimated price
- $100–160
- Website
- Greyhound
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Los Angeles Union Station to Sacramento Bus Station
- Ave. Duration
- 9h 10m
- Frequency
- Once daily
- Estimated price
- $60–95
- Schedules at
- Flixbus USA
- Phone
- +1 714-560-6282
- Website
- octa.net
Bus from Fullerton Trans Ctr Dock 1 to Harbor And Macarthur
- Ave. Duration
- 1h 7m
- Frequency
- Every 15 minutes
- Estimated price
- $2
- Schedules at
- octa.net
- Adult One-way
- $2
- Phone
- +1-323-466-3876
- [email protected]
- Website
- Metro Los Angeles
Bus from El Monte Station - Lower Level to Norwalk Station
- Ave. Duration
- 35 min
- Frequency
- Hourly
- Estimated price
- $1–2
- Website
- Metro Los Angeles
Bus from Lakewood Blvd Station to Lakewood / Hardwick
- Ave. Duration
- 19 min
- Frequency
- Every 30 minutes
- Estimated price
- $1–2
- Website
- Metro Los Angeles
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
Booking & Getting There
Diamond Bar to Portland train services, operated by Metro Los Angeles, arrive at Union Station - Metro A-Line.
Yes, the driving distance between Diamond Bar to Portland is 995 miles. It takes approximately 16h 38m to drive from Diamond Bar to Portland.
There are 752+ hotels available in Portland.














