How much is the bus ticket from Ontario to Washington?

The cheapest bus tickets from Ontario to Washington start at R 3 792. The average price for this route is around R 3 924. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

How long is the bus journey from Ontario to Washington?

The average bus journey time from Ontario to Washington is 2d 18h, covering a distance of 3647 km. The fastest bus gets you there in 2d 13h and is operated by Greyhound .

Which bus companies service the Ontario to Washington route?

Several major bus companies operate on this route with 7 buses available per day, including services from Greyhound , FlixBus .

What is the earliest and latest departure time for the bus from Ontario to Washington?

The earliest bus departs from Ontario to Washington at 04:40. And the latest bus departs at 18:55.

What are the CO₂ emissions for the bus trip from Ontario to Washington?

A bus trip from Ontario to Washington produces an estimated 91 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.

What is the best bus company from Ontario to Washington?

According to Busbud customers, the highest-rated bus company on this route is Greyhound , with an average rating of 3.5 out of 5 stars based on 87500 reviews.

Which bus company has the best Wi-Fi from Ontario to Washington?

Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

Which bus company offers the most punctual service from Ontario to Washington?

According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus , with a punctuality rating of 3.9 out of 5 stars.

Which bus company has the cleanest buses from Ontario to Washington?

According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus , with a cleanliness rating of 4.1 out of 5 stars.

Bus Ontario to Washington from R 3 680 | Refundable Tickets

Previously seen journeys

Next departures from Ontario to Washington on 20 January
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Greyhound + FlixBus	Bus	12:05	Montclair / Ontario / Claremont	3d 8h	23:20	Dupont Circle	No tags
Greyhound + FlixBus	Bus	12:05	Montclair / Ontario / Claremont	3d 4h	19:05	Bethesda - 4550 Montgomery Ave	No tags
Greyhound + FlixBus	Bus	14:00	Montclair Transcenter (Ontario / Montclair / Claremont)	3d 2h	19:05	Bethesda - 4550 Montgomery Ave	No tags
FlixBus + Greyhound	Bus	14:00	Montclair Transcenter (Ontario / Montclair / Claremont)	3d 2h	19:05	Bethesda - 4550 Montgomery Ave	No tags
Greyhound + FlixBus	Bus	14:20	Montclair / Ontario / Claremont	2d 17h	10:50	Union Station	No tags

Compare 2 ways to travel from Ontario to Washington

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach Washington. The journey takes about 2 days, 18 hours and with fares starting at just R 3 792, it presents an excellent value for a comfortable ride.

7bus per day

2d 18hAverage duration

3647 kmDistance

91kgCO₂ emissions

	Average price	Average duration	CO₂ emissions	Actions
Bus	Average priceR 3 792 - R 6 909	Average duration2d 18h	CO₂ emissions 91kg CO₂e
Train	Average priceR 5 517 - R 44 318	Average duration3d 11h	CO₂ emissions 332kg CO₂e

Where are the popular stops in Ontario and Washington?

Stops in Ontario

A
Ontario California Bus Stop Carl's Jr & Teriyaki House
1625 E 4th St, Ontario, CA 91764, USA
Map
B
Ontario Tufesa Bus Stop
1739 S Euclid Ave, Ontario, CA 91762, USA
Map

Stops in Washington

A
Union Station
6 Union Station Dr NE, Washington, DC 20002, USA
Visit page Map
B
Dupont Circle
1500 20th St NW, Washington, DC 20036, USA
Visit page Map
C
Metro Center Station
663 11th St NW, Washington, D.C., DC 20004, USA
Visit page Map
D
L’Enfant Plaza
In front of McDonald's, 400 C St SW, Washington, DC 20024, USA
Map
E
10th Street NW
Charter bus loading zone in front of Madame Tussaud's, 610 10th St NW, Washington, DC 20001, USA
Map
F
Foggy Bottom
1905 G St NW, Washington, DC 20431, USA
Map

Compare bus companies

Greyhound

3.5/587 515 reviews

Staff3.6

Timeliness2.9

Cleanliness3.3

WiFi2.4

FlixBus

3.5/512 115 reviews

Staff4.1

Timeliness3.9

Cleanliness4.1

WiFi2.7

US bus companies:FlixBus, BlaBlaCar Bus, Greyhound, ALSA, Intercape, Trenitalia, Big Sky

Frequently asked questions about travelling from Ontario, CA to Washington, DC, US by bus

Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.

How much is the bus ticket from Ontario to Washington?
The cheapest bus tickets from Ontario to Washington start at R 3 792. The average price for this route is around R 3 924. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Ontario to Washington?
The average bus journey time from Ontario to Washington is 2d 18h, covering a distance of 3647 km. The fastest bus gets you there in 2d 13h and is operated by Greyhound.
Which bus companies service the Ontario to Washington route?
Several major bus companies operate on this route with 7 buses available per day, including services from Greyhound, FlixBus.
What is the earliest and latest departure time for the bus from Ontario to Washington?
The earliest bus departs from Ontario to Washington at 04:40. And the latest bus departs at 18:55.
What are the CO₂ emissions for the bus trip from Ontario to Washington?
A bus trip from Ontario to Washington produces an estimated 91 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Ontario to Washington?
According to Busbud customers, the highest-rated bus company on this route is Greyhound, with an average rating of 3.5 out of 5 stars based on 87500 reviews.
Which bus company has the best Wi-Fi from Ontario to Washington?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company offers the most punctual service from Ontario to Washington?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Ontario to Washington?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 out of 5 stars.

Find cheapest prices for buses

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

Best price found

17/01

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18/01

R 3 680

Today

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20/01

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The cheapest trip from Ontario, CA to Washington, DC, US was searched and found on 18 Jan 2026 with a price of R 3 680

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