There are 5 ways to get from Mercer Island to Portland by train (Amtrak), bus (Flixbus), car, bus, tram, or plane
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 Seattle to Portlandtrain Amtrak Cascades / ...
4h 48m$51–116Bus (Flixbus)
cheapest- Take the bus from Seattle to Portland Curbside Bus Stopbus FlixBus 2110 / ...
6h 1m$31–51Drive 175.2 mi
- Drive from Mercer Island to Portlandcar 175.2 mi
3h 7m$32–47Line 204 bus, tram to King County International Airport, fly
- Take the bus from 86th Ave SE & SE 42nd St to N Mercer Way & 80th Ave SE - Bay 1bus
- Take the tram from Mercer Island to Int'l Dist/Chinatowntram
- Fly from King County International Airport (BFI) to Portland International Airport (PDX)plane BFI - PDX
3h 30m$452–612Tram to Seattle-Tacoma International Airport, fly
- Take the tram from Mercer Island to Wilburtontram
- Fly from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX)plane SEA - PDX
4h 26m$142–332
Mercer Island to Portland by bus, tram, and train (Amtrak)
Questions & Answers
The cheapest way to get from Mercer Island to Portland is to bus which costs $30 - $55 and takes 6h 1m.
The fastest way to get from Mercer Island to Portland is to drive which takes 3h 7m and costs $30 - $50.
No, there is no direct bus from Mercer Island to Portland. However, there are services departing from 86th Ave SE & SE 42nd St and arriving at Portland Curbside Bus Stop via Seattle. The journey, including transfers, takes approximately 6h 1m.
No, there is no direct train from Mercer Island to Portland. However, there are services departing from Mercer Island and arriving at Portland via Seattle. The journey, including transfers, takes approximately 4h 48m.
The distance between Mercer Island and Portland is 185 miles. The road distance is 176.2 miles.
The best way to get from Mercer Island to Portland without a car is to train which takes 4h 48m and costs $50 - $120.
It takes approximately 4h 48m to get from Mercer Island to Portland, including transfers.
Mercer Island to Portland bus services, operated by Flixbus USA, depart from Seattle station.
Mercer Island to Portland train services, operated by Amtrak, depart from Seattle station.
The best way to get from Mercer Island to Portland is to train which takes 4h 48m and costs $50 - $120. Alternatively, you can bus, which costs $30 - $55 and takes 6h 1m.
What companies run services between Mercer Island, WA, USA and Portland, OR, USA?
Amtrak operates a train from Seattle to Portland every 4 hours. Tickets cost $45–110 and the journey takes 3h 25m. Alternatively, Flixbus USA operates a bus from Seattle to Portland Curbside Bus Stop twice daily. Tickets cost $25–45 and the journey takes 4h 15m.
Flights from King County International Airport to Portland International Airport
- Ave. Duration
- 49 min
- When
- Every day
- Estimated price
- $440–600
- Website
- alaskaair.com
Flights from Seattle-Tacoma International Airport to Portland International Airport
- Ave. Duration
- 1h 3m
- When
- Every day
- Estimated price
- $130–320
- Website
- delta.com
Flights from Seattle-Tacoma International Airport to Portland International Airport
- Ave. Duration
- 1h 5m
- When
- Every day
- Estimated price
- $27–210
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Seattle to Portland
- Ave. Duration
- 3h 25m
- Frequency
- Every 4 hours
- Estimated price
- $45–110
- Website
- Amtrak
- Phone
- +1 888-889-6368
- main@soundtransit.org
- Website
- Sound Transit
Tram from Mercer Island to Int'l Dist/Chinatown
- Ave. Duration
- 11 min
- Frequency
- Every 15 minutes
- Estimated price
- $3
- Website
- Sound Transit
- Adult
- $3
Tram from Mercer Island to Wilburton
- Ave. Duration
- 14 min
- Frequency
- Every 15 minutes
- Estimated price
- $3
- Website
- Sound Transit
- Adult
- $3
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Seattle to Portland Curbside Bus Stop
- Ave. Duration
- 4h 15m
- Frequency
- Twice daily
- Estimated price
- $25–45
- Schedules at
- Flixbus USA
- Phone
- +1 206-553-3000
- Website
- King County Metro
Bus from 86th Ave SE & SE 42nd St to N Mercer Way & 80th Ave SE - Bay 1
- Ave. Duration
- 7 min
- Frequency
- Hourly
- 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.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
More Questions & Answers
Mercer Island to Portland bus services, operated by Flixbus USA, arrive at Portland Curbside Bus Stop station.
Mercer Island to Portland train services, operated by Amtrak, arrive at Portland station.
Yes, the driving distance between Mercer Island to Portland is 176 miles. It takes approximately 3h 7m to drive from Mercer Island to Portland.
There are 891+ hotels available in Portland.















