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How to get fromOntario to Portlandby plane, train, bus, bus (Greyhound, Flixbus, Amtrak), car, or taxi

Find Transport to Portland

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There are 7 ways to get from Ontario to Portland by plane, train, bus, bus (Greyhound, Flixbus, Amtrak), car, or taxi

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly from Ontario International Airport

    best
    1. Fly from Ontario International Airport (ONT) to Portland (PWM)plane plane ONT - PWM
    7h 51m
    $240–950

  2. Train, bus via San Bernardino

    1. Take the train from San Bernardino to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Bostontrain train
    3. Take the bus from Boston, MA - South Station to Portland, MEbus bus
    2d 21h
    $1,060–2,257

  3. Bus

    1. Take the bus from Montclair Transcenter to St Louis Bus Stationbus bus
    2. Take the bus from St Louis Bus Station to Newark Penn Stationbus bus
    3. Take the bus from Newark Penn Station to Bostonbus bus
    4. Take the bus from Boston, MA - South Station to Portland, MEbus bus
    3d 1h
    $493–967

  4. Drive 2,998.2 mi

    1. Drive from Ontario to Portlandcar car 2,998.2 mi
    2d 1h
    $548–791

  5. Taxi to John Wayne Airport Orange County, fly

    1. Take the taxi from Ontario to Santa-Ana-Airport-SNAtaxi taxi
    2. Fly from John Wayne Airport Orange County (SNA) to Portland (PWM)plane plane SNA - PWM
    8h 31m
    $340–1,030

  6. Train, bus

    1. Take the train from Ontario Amtrak to Chicago Union Stationtrain train
    2. Take the train from Chicago Union Station to Bostontrain train
    3. Take the bus from Boston, MA - South Station to Portland, MEbus bus
    3d 14h
    $1,226–2,511

  7. Train, bus via New York

    1. Take the train from Ontario Amtrak to Chicago Union Stationtrain train
    2. Take the bus from Chicago Bus Station to New York Midtownbus bus
    3. Take the bus from New York Midtown to City of Portlandbus bus
    3d 15h
    $1,070–2,111

Ontario to Portland by bus and train

Calendar7Weekly Services
Duration2d 21hAverage Duration
Ticket$1,060Cheapest Price
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Questions & Answers

Map of how to get from Ontario to Portland.ExpandLaunch map view
  • Distance: 2,592 mi
  • Duration: 7h 51m

What companies run services between Ontario, CA, USA and Portland, ME, USA?

United Airlines, JetBlue Airways, and three other airlines fly from Ontario International Airport (ONT) to Portland (PWM) every 4 hours. Alternatively, you can take a bus from Mountain @ D Street to Portland, ME via Montclair Transit Center, Montclair Transcenter, St Louis Bus Station, Newark Penn Station, Boston, and Boston, MA - South Station in around 3d 1h.

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