There are 7 ways to get from Portland to Union by train, car, bus, bus (Flixbus, Amtrak), 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, drive, bus
best- Take the train from Portland to Pasco Amtrak Station
- Drive from Pasco Amtrak Station to Walmart
- Take the bus from Walmart to Adams Ave & 2nd St
7h 58m$95–191Drive 273.8 mi
cheapest- Drive from Portland to Union273.8 mi
4h 36m$50–73Bus
- Take the bus from Portland Curbside Bus Stop to Pasco Bus Stop
- Take the bus from Pasco Intermodal, WA to Valley Transit Center
- Take the bus from Walla Walla Transfer Center to Walmart
- Take the bus from Walmart to Lagrande Transit Hub
10h 40m$82–149Fly to Boise Airport, drive
- Fly from Portland International Airport (PDX) to Boise Airport (BOI)PDX - BOI
- Drive from Boise-Airport-BOI to Union
5h 23m$152–848Train, bus
- Take the train from Portland to Pasco Amtrak Station
- Take the bus from Pasco Intermodal, WA to Valley Transit Center
- Take the bus from Walla Walla Transfer Center to Kayak Transit Hub
- Take the bus from Kayak Transit Hub to Lagrande Transit Hub
10h 57m$95–219Train, bus via Pendleton
- Take the train from Portland to Pasco Amtrak Station
- Take the bus from Pasco Intermodal, WA to Valley Transit Center
- Take the bus from Walla Walla Transfer Center to Walmart
- Take the bus from Walmart to Lagrande Transit Hub
11h 11m$95–219Fly to Eastern Oregon Regional Airport, bus
- Fly from Portland International Airport (PDX) to Eastern Oregon Regional Airport (PDT)PDX - PDT
- Take the bus from Walmart to Lagrande Transit Hub
6h 3m$93–415
Portland International Airport (PDX) to Boise Airport (BOI) flights
Questions & Answers
The cheapest way to get from Portland to Union is to drive which costs $50 - $75 and takes 4h 36m.
The fastest way to get from Portland to Union is to drive which takes 4h 36m and costs $50 - $75.
The distance between Portland and Union is 363 miles. The road distance is 275.4 miles.
The best way to get from Portland to Union without a car is to bus which takes 10h 40m and costs $80 - $150.
It takes approximately 7h 58m to get from Portland to Union, including transfers.
Yes, the driving distance between Portland to Union is 275 miles. It takes approximately 4h 36m to drive from Portland to Union.
There are 10+ hotels available in Union.
What companies run services between Portland, OR, USA and Union, OR, USA?
You can take a bus from Portland Curbside Bus Stop to Union via Pasco Intermodal, WA, Walla Walla Transfer Center, Walmart, and Lagrande Transit Hub in around 10h 40m.
- Website
- alaskaair.com
Flights from Portland International Airport to Boise Airport
- Ave. Duration
- 1h 14m
- When
- Every day
- Estimated price
- $120–800
- Website
- boutiqueair.com
Flights from Portland International Airport to Eastern Oregon Regional Airport
- Ave. Duration
- 50 min
- When
- Every day
- Estimated price
- $50–360
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Portland to Pasco Amtrak Station
- Ave. Duration
- 4h 21m
- Frequency
- Twice daily
- Estimated price
- $40–130
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 541-276-3165
- Kayak@ctuir.org
- Website
- ctuir.org
Bus from Walmart to Adams Ave & 2nd St
- Ave. Duration
- 1h 1m
- Frequency
- Twice daily
- Website
- https://ctuir.org/departments/tribal-planning-office/kayak-public-transit/
Bus from Walla Walla Transfer Center to Walmart
- Ave. Duration
- 1h 16m
- Frequency
- Once daily
- Website
- https://ctuir.org/departments/tribal-planning-office/kayak-public-transit/
Bus from Walmart to Lagrande Transit Hub
- Ave. Duration
- 1h 13m
- Frequency
- Once daily
- Website
- https://ctuir.org/departments/tribal-planning-office/kayak-public-transit/
Bus from Walla Walla Transfer Center to Kayak Transit Hub
- Ave. Duration
- 1h 13m
- Frequency
- 4 times a day
- Website
- https://ctuir.org/departments/tribal-planning-office/kayak-public-transit/
Bus from Kayak Transit Hub to Lagrande Transit Hub
- Ave. Duration
- 1h 2m
- Frequency
- Twice daily
- Website
- https://ctuir.org/departments/tribal-planning-office/kayak-public-transit/
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Portland Curbside Bus Stop to Pasco Bus Stop
- Ave. Duration
- 3h 50m
- Frequency
- Once daily
- Estimated price
- $30–55
- Schedules at
- flixbus.com
- Phone
- +1 866-253-5247
- csr@airporter.com
- Website
- grapeline.us
Bus from Pasco Intermodal, WA to Valley Transit Center
- Ave. Duration
- 1h
- Frequency
- Every 4 hours
- Estimated price
- $17–20
- Website
- https://grapeline.us
- Schedules at
- https://grapeline.us/travel-center/schedule2/
Rome2Rio's guide to Amtrak Thruway
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Bus from Pasco Intermodal, WA to Valley Transit Center
- Ave. Duration
- 1h 20m
- Frequency
- 3 times a day
- Estimated price
- $11–45
- Website
- https://www.amtrak.com/home.html
- Adult
- $11–45
- Website
- mfcity.com
Bus from Walla Walla Transfer Center to Kayak Transit Hub
- Ave. Duration
- 1h 26m
- Frequency
- 5 times a week
- Schedules at
- mfcity.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
Why you should take the train in the US
Read the travel guide







