There are 6 ways to get from Portland to Newcastle by train (Amtrak), bus (Greyhound, Flixbus), car, plane, bus, 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.
Train (Amtrak)
best- Take the train from Portland to Tukwila Amtraktrain Amtrak Cascades
4h 6m$94–143Drive 171.9 mi
cheapest- Drive from Portland to Newcastlecar 171.9 mi
3h 3m$29–41Bus
- Take the bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airportbus Greyhound US0502 / ...
4h 31m$32–49Fly to King County International Airport, line 240 bus
- Fly from Portland International Airport (PDX) to King County International Airport (BFI)plane PDX - BFI
- Take the bus from Renton Transit Center - Bay 4 to Newcastle Way & 132nd Pl SEbus
3h 54m$289–389Bus via U District (Flixbus)
- Take the bus from Portland Curbside Bus Stop to Seattlebus FlixBus 2110
5h 18m$35–48Fly to Seattle-Tacoma International Airport, line 240 bus
- Fly from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)plane PDX - SEA
- Take the bus from Renton Transit Center - Bay 4 to Newcastle Way & 132nd Pl SEbus
3h 57m$149–329
Portland to Newcastle by train and bus (Amtrak)
Comparing Your Travel Options
The cheapest way to get from Portland to Newcastle is to drive which costs $28 - $45 and takes 3h 3m.
The fastest way to get from Portland to Newcastle is to drive which takes 3h 3m and costs $28 - $45.
No, there is no direct bus from Portland to Newcastle. However, there are services departing from Portland Curbside Bus Stop and arriving at Newcastle Way & 132nd Pl SE via SeaTac Airport Terminal - Bay 2 and Renton Transit Center - Bay 4. The journey, including transfers, takes approximately 4h 31m.
No, there is no direct train from Portland to Newcastle. However, there are services departing from Portland and arriving at Tukwila Amtrak via . The journey, including transfers, takes approximately 4h 6m.
The distance between Portland and Newcastle is 177 miles. The road distance is 172.9 miles.
The best way to get from Portland to Newcastle without a car is to train which takes 4h 6m and costs $90 - $150.
It takes approximately 4h 6m to get from Portland to Newcastle, including transfers.
Portland to Newcastle bus services, operated by Greyhound USA, depart from Portland Curbside Bus Stop station.
Portland to Newcastle train services, operated by Amtrak, depart from Portland station.
The best way to get from Portland to Newcastle is to train which takes 4h 6m and costs $90 - $150. Alternatively, you can bus, which costs $30 - $50 and takes 4h 31m.
What companies run services between Portland, OR, USA and Newcastle, WA, USA?
Amtrak operates a train from Portland to Tukwila Amtrak every 4 hours. Tickets cost $90–140 and the journey takes 3h 4m. Alternatively, Greyhound USA operates a bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport twice daily. Tickets cost $29–45 and the journey takes 3h 5m. Flixbus USA also services this route 4 times a week.
- Website
- alaskaair.com
Flights from Portland International Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h 1m
- When
- Every day
- Estimated price
- $140–320
Flights from Portland International Airport to King County International Airport
- Ave. Duration
- 50 min
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $280–380
- Website
- delta.com
Flights from Portland International Airport to Seattle-Tacoma International Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- $30–220
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Portland to Tukwila Amtrak
- Ave. Duration
- 3h 4m
- Frequency
- Every 4 hours
- Estimated price
- $90–140
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport
- Ave. Duration
- 3h 5m
- Frequency
- Twice daily
- Estimated price
- $29–45
- Website
- Greyhound
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport
- Ave. Duration
- 3h 15m
- Frequency
- 4 times a week
- Estimated price
- $26–40
- Schedules at
- Flixbus USA
Bus from Portland Curbside Bus Stop to Seattle
- Ave. Duration
- 3h 55m
- Frequency
- 3 times a week
- Estimated price
- $28–45
- Schedules at
- Flixbus USA
- Phone
- +1 206-553-3000
- Website
- King County Metro
Bus from Renton Transit Center - Bay 4 to Newcastle Way & 132nd Pl SE
- Ave. Duration
- 25 min
- Frequency
- Every 30 minutes
- Estimated price
- $3
- Website
- King County Metro
- Adult
- $3
Bus from Renton Transit Center - Bay 4 to Newcastle Way & 132nd Pl SE
- Ave. Duration
- 25 min
- Frequency
- Every 30 minutes
- Estimated price
- $3
- Website
- King County Metro
- Adult
- $3
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
Portland to Newcastle bus services, operated by Greyhound USA, arrive at Seattle Tacoma Intl Airport station.
Portland to Newcastle train services, operated by Amtrak, arrive at Tukwila Amtrak station.
Yes, the driving distance between Portland to Newcastle is 173 miles. It takes approximately 3h 3m to drive from Portland to Newcastle.
There are 1556+ hotels available in Newcastle.


















