Bus Tickets from Washington, DC, US to Ontario, CA

Previously seen trips

Next departures for Washington to Ontario on September 30
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound
Bethesda - 4550 Montgomery Ave
Montclair (Ontario)No tags
FlixBus + Greyhound
Dupont Circle
Montclair (Ontario)No tags
FlixBus + Greyhound
Union Station
Montclair (Ontario)No tags
FlixBus + Greyhound
Bethesda - 4550 Montgomery Ave
Montclair (Ontario)No tags
Greyhound + FlixBus
Union Station
Montclair (Ontario)No tags

Accepted payments

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  • China Union Pay
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  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to go from Washington to Ontario

Bus
Average PriceUS$238 - US$460Average Duration2d 22h
91kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average PriceUS$354 - US$1,691Average Duration3d 12h
332kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Washington to Ontario

Among the sustainable travel choices, the bus stands out as a good way to reach Ontario. The journey takes about 2 days, 22 hours, and with fares starting at just US$238, it presents an excellent value for a comfortable ride.

11bus per day
2d 22hAverage Duration
US$238Cheapest ticket
91kgCO₂ emissions

Bus Washington, DC, US to Ontario, CA: Trip Overview

Average Ticket PriceUS$294
Average Bus Trip Duration2d 22h
Number of daily buses11
Earliest bus departure5:50am
Distance3641 km
Latest bus departure11:59pm

Washington 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 Washington to Ontario.

Bus service from Washington to Ontario will be provided by the most trusted bus companies.

From cheap bus tickets to more luxurious buses travelling from Washington to Ontario, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Washington, DC, US - Ontario, CA

  1. How far is Washington from Ontario?

    Washington and Ontario are 3645 km (2260 miles) apart.

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

    Buses departing from Union Station in Washington will take you to 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
No data
09-29
US$355
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 Washington, DC, US to Ontario, CA was searched and found on Sep 29, 2025 with a price of US$355

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Washington, DC, US 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 Washington to Ontario but it'll also be endearing to native speakers who will surely appreciate your effort.

Much more than a mere vehicle taking you from Washington to Ontario, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Washington to Ontario that are otherwise impossible to come by with a plane.

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

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

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.

What's the cheapest way to go from Washington, DC, US to Ontario, CA?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Washington, DC, US by bus?

Bus from Ontario, CA to Washington, DC, US

You can also go to Ontario, CA by train

Train from Washington, DC, US to Ontario, CA

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

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