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Ontario to Seattle Airport (SEA) buses

Find Transport to Seattle Airport (SEA)

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Trip Overview

The average bus between Ontario and Seattle Airport (SEA) takes 32h 1m and the fastest bus takes 29h 20m. There is at least one bus per day from Ontario to Seattle Airport (SEA). The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

32h 1m
Duration
1,178 mi
Distance
Once daily
Frequency

Ontario to Seattle Airport (SEA) bus times

Buses run once daily between Ontario and Seattle Airport (SEA). The service departs Ontario at 6:50 AM in the morning, which arrives into Seattle Airport (SEA) at 12:10:00. All services require a transfer at Bakersfield and take an average of 32h 1m. The schedules shown below are for the next available departures.

Departing Thursday, November 12, 2026

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    Arrives next day

    AmtrakGreyhound USAGreyhound USA29h 20m • 2 changes

Departing Friday, November 13, 2026

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    Arrives next day

    AmtrakGreyhound USAGreyhound USA29h 20m • 2 changes

Departing Saturday, November 14, 2026

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    Arrives next day

    AmtrakGreyhound USAGreyhound USA29h 20m • 2 changes

Departing Sunday, November 15, 2026

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    Arrives next day

    AmtrakGreyhound USAGreyhound USA29h 20m • 2 changes

Departing Monday, November 16, 2026

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    Arrives next day

    AmtrakGreyhound USAGreyhound USA29h 20m • 2 changes

Departing Tuesday, November 17, 2026

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    Arrives next day

    AmtrakGreyhound USAGreyhound USA29h 20m • 2 changes

Frequently asked questions

Want to know about travelling from Ontario to Seattle Airport (SEA)? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Ontario to Seattle Airport (SEA).ExpandLaunch map view
  • Distance: 1,178.3 mi
  • Duration: 32h 1m

What companies run services between Ontario, CA, USA and Seattle Airport (SEA), USA?

You can take a bus from Ontario Amtrak to Seattle Tacoma Intl Airport via Bakersfield, Bakersfield Train Station, and Sacramento Bus Station in around 29h 5m.

Operators