Rome2Rio

How to get fromPortland to UnionBy bus (Flixbus, Greyhound), train, bus, car, or plane

Find Transport to Union

See all options

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.

  1. Bus

    best
    1. Take the bus from Portland Curbside Bus Stop to Pasco Bus Stopbus bus FlixBus 2184
    2. Take the bus from Pasco Bus Stop to La Grande Bus Stationbus bus Greyhound US0550
    7h 21m
    $86–136
  2. Drive 273.8 mi

    cheapest
    1. Drive from Portland to Unioncar car 273.8 mi
    4h 38m
    $50–73
  3. Train, bus

    1. Take the train from Portland to Pasco Amtrak Stationtrain train Empire Builder
    2. Take the bus from Pasco Bus Stop to La Grande Bus Stationbus bus Greyhound US0550
    7h 52m
    $120–223
  4. Fly to Boise Airport, drive

    1. Fly from Portland International Airport (PDX) to Boise Airport (BOI)plane plane PDX - BOI
    2. Drive from Boise-Airport-BOI to Unioncar car
    5h 31m
    $132–748
  5. Fly to Eastern Oregon Regional Airport, bus

    1. Fly from Portland International Airport (PDX) to Eastern Oregon Regional Airport (PDT)plane plane PDX - PDT
    2. Take the bus from Walmart to Lagrande Transit Hubbus bus
    6h 2m
    $83–365
  6. Fly to Tri-Cities Airport, bus

    1. Fly from Portland International Airport (PDX) to Tri-Cities Airport (PSC)plane plane PDX - PSC
    2. Take the bus from Pasco Bus Stop to La Grande Bus Stationbus bus
    6h 40m
    $103–411

Portland International Airport (PDX) to Boise Airport (BOI) flights

Calendar48Weekly Planes
Duration1h 57mAverage Duration
Ticket$106Cheapest Price
See schedules

Questions & Answers

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.

Airlines
Train operators
Bus operators

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

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound