Find coaches from Washington, DC, US to Ontario, CA

Previously seen journeys

Next departures from Washington to Ontario on 30 September
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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Compare 2 ways to travel 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 departure05:50
Distance2258 miles
Latest bus departure23:59

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. What's the distance between Washington and Ontario by coach?

    The journey from Washington to Ontario by coach covers an approximate distance of 2260 miles (3645 km).

  2. How can I travel from Washington to Ontario avoiding air travel?

    To travel from Washington to Ontario without flying, you can take the coaches. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

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

Best price found
28/09
No data
29/09
US$355
Today
No data
01/10
No data
02/10
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03/10
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04/10
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05/10
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busbud logoThe cheapest trip from Washington, DC, US to Ontario, CA was searched and found on 29 Sept 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

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. Use Busbud to book your trip online, in your own language and currency, wherever you are. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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