Rome2Rio

How to get fromSeaTac to Ontarioby plane, bus (Greyhound, Flixbus, Amtrak), train (Amtrak), or car

Find Transport to Ontario

See all options

There are 4 ways to get from SeaTac to Ontario by plane, bus (Greyhound, Flixbus, Amtrak), train (Amtrak), or car

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

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Ontario International Airport (ONT)plane plane SEA - ONT
    2h 32m
    $45–350

  2. Bus

    1. Take the bus from Seattle Tacoma Intl Airport to Sacramento Bus Stationbus bus
    2. Take the bus from Sacramento Bus Station to Bakersfield Train Stationbus bus
    3. Take the bus from Bakersfield to Ontario Amtrakbus bus
    28h

  3. Train (Amtrak)

    1. Take the train from Seattle to Los Angelestrain train Coast Starlight
    2. Take the train from Los Angeles to Ontario Amtraktrain train Texas Eagle / ...
    38h 44m
    $773–1,238

  4. Drive  1,155.5 mi

    1. Drive from SeaTac to Ontariocar car 1,155.5 mi
    19h 35m
    $211–305

Seattle-Tacoma International Airport (SEA) to Ontario International Airport (ONT) flights

Calendar80Weekly Planes
Duration3h 32mAverage Duration
Ticket$43Cheapest Price
See schedules

Comparing Your Travel Options

Map of how to get from SeaTac to Ontario.ExpandLaunch map view
  • Distance: 956.4 mi
  • Duration: 2h 32m

What companies run services between SeaTac, WA, USA and Ontario, CA, USA?

Frontier Airlines, Delta, and two other airlines fly from Seattle-Tacoma International Airport (SEA) to Ontario International Airport (ONT) every 2 hours. Alternatively, you can take a bus from Seattle Tacoma Intl Airport to Ontario Amtrak via Sacramento Bus Station, Bakersfield Train Station, and Bakersfield in around 28h.

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

Booking & Getting There