Bus Tickets from Seattle to Ontario, CA

Previously seen trips

Next departures for Seattle to Ontario on September 30
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound
University of Washington
Montclair (Ontario)No tags
FlixBus + Greyhound
Greyhound Station
Montclair (Ontario)No tags
Greyhound + FlixBus
Seattle–Tacoma Int'l Airport (SEA)
Montclair (Ontario)No tags
Greyhound + FlixBus
Seattle–Tacoma Int'l Airport (SEA)
Montclair / Ontario / ClaremontNo tags
Greyhound + FlixBus
Seattle–Tacoma Int'l Airport (SEA)
Montclair Transcenter (Ontario / Montclair / Claremont)No tags

Accepted payments

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Compare 2 ways to go from Seattle to Ontario

Bus
Average PriceUS$87 - US$238Average Duration1d 9h
38kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average PriceUS$201 - US$224Average Duration1d 12h
142kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Seattle to Ontario

Among the sustainable travel choices, the bus stands out as a good way to reach Ontario. The journey takes about 1 day, 9 hours 40 minutes, and with fares starting at just US$87, it presents an excellent value for a comfortable ride.

5bus per day
1d 9hAverage Duration
US$87Cheapest ticket
38kgCO₂ emissions

Bus Seattle to Ontario, CA: Trip Overview

Average Ticket PriceUS$118
Average Bus Trip Duration1d 9h
Number of daily buses5
Earliest bus departure2:45pm
Distance1535 km
Latest bus departure10:50pm

Seattle to Ontario Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Seattle to Ontario.

We make it our job to connect you with the most dependable bus companies that cover bus service from Seattle to Ontario.

Discover how much the bus trip from Seattle to Ontario will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Seattle - Ontario, CA

  1. What is the distance between Seattle and Ontario?

    The distance covered from Seattle to Ontario is 1558 km (966 miles).

  2. What are the departure and arrival locations for buses traveling from Seattle to Ontario?

    Buses traveling this route start their trip at Greyhound Station, in Seattle, and end it at Ontario California Bus Stop Carl's Jr & Teriyaki House, in Ontario.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
09-28
US$94
09-29
US$135
Today
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10-01
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10-02
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10-03
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10-04
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10-05
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busbud logoThe cheapest trip from Seattle to Ontario, CA was searched and found on Sep 28, 2025 with a price of US$94

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Seattle to Ontario, CA, as early as possible.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Seattle to Ontario but it'll also be endearing to native speakers who will surely appreciate your effort.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Seattle to Ontario.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Seattle to Ontario will emit less CO2 than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Seattle to Ontario.

Did you know?

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

What's the cheapest way to go from Seattle to Ontario, CA?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Seattle by bus?

Bus from Ontario, CA to Seattle

You can also go to Ontario, CA by train

Train from Seattle to Ontario, CA

Why choose Busbud?

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Popular Buses Connecting Ontario

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