There are 6 ways to get from Portland to Union by bus (Flixbus, Greyhound), train, bus, car, 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.
Bus
best- Take the bus from Portland Curbside Bus Stop to Pasco Bus Stopbus FlixBus 2184
- Take the bus from Pasco Bus Stop to La Grande Bus Stationbus Greyhound US0550
7h 21m$86–136Drive 273.8 mi
cheapest- Drive from Portland to Unioncar 273.8 mi
4h 38m$50–73Train, bus
- Take the train from Portland to Pasco Amtrak Stationtrain Empire Builder
- Take the bus from Pasco Bus Stop to La Grande Bus Stationbus Greyhound US0550
7h 52m$120–223Fly to Boise Airport, drive
- Fly from Portland International Airport (PDX) to Boise Airport (BOI)plane PDX - BOI
- Drive from Boise-Airport-BOI to Unioncar
5h 31m$132–748Fly to Eastern Oregon Regional Airport, bus
- Fly from Portland International Airport (PDX) to Eastern Oregon Regional Airport (PDT)plane PDX - PDT
- Take the bus from Walmart to Lagrande Transit Hubbus
6h 2m$83–365Fly to Tri-Cities Airport, bus
- Fly from Portland International Airport (PDX) to Tri-Cities Airport (PSC)plane PDX - PSC
- Take the bus from Pasco Bus Stop to La Grande Bus Stationbus
6h 40m$103–411
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 38m.
The fastest way to get from Portland to Union is to drive which takes 4h 38m and costs $50 - $75.
The distance between Portland and Union is 345 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 7h 21m and costs $85 - $140.
It takes approximately 7h 21m to get from Portland to Union, including transfers.
Yes, the driving distance between Portland to Union is 275 miles. It takes approximately 4h 38m 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 Bus Stop and La Grande Bus Station in around 7h 21m.
- Website
- alaskaair.com
Flights from Portland International Airport to Boise Airport
- Ave. Duration
- 1h 21m
- When
- Every day
- Estimated price
- $100–700
Flights from Portland International Airport to Boise Airport via Seattle
- Ave. Duration
- 3h 29m
- When
- Every day
- Estimated price
- $130–800
Flights from Portland International Airport to Tri-Cities Airport
- Ave. Duration
- 51 min
- When
- Every day
- Estimated price
- $35–310
- Website
- boutiqueair.com
Flights from Portland International Airport to Eastern Oregon Regional Airport
- Ave. Duration
- 50 min
- When
- Every day
- Estimated price
- $40–310
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
- $60–140
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 (855) 626-8585
- Website
- https://www.flixbus.com
Bus from Portland Curbside Bus Stop to Pasco Bus Stop
- Ave. Duration
- 3h 50m
- Frequency
- Once daily
- Estimated price
- $27–50
- 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 Pasco Bus Stop to La Grande Bus Station
- Ave. Duration
- 2h 10m
- Frequency
- Once daily
- Estimated price
- $18–40
- Website
- https://www.greyhound.com/
- Phone
- +1 541-276-3165
- Kayak@ctuir.org
- Website
- ctuir.org
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/
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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