- Must visit
National Air and Space Museum
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Cheapest price on Sep 20
Kč5225
Average ticket price on Sep 20
Kč5507
Fastest journey on Sep 20
2 d 13 h 40 m
Average journey duration on Sep 20
2 d 16 h 24 m
Buses on Sep 20
8
Distance
3641 km
The best way to find a cheap bus ticket from Ontario, CA to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Ontario, CA to Washington, DC will cost around Kč5507 if you buy it on the day, but the cheapest tickets can be found for only Kč5225.
It's difficult to get from Ontario, CA to Washington, DC without transferring at least 2 times.
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· · · Omio recommends booking the flight as it is the most popular option from Ontario, CA to Washington, DC among Omio's users. If you are prioritising price, take the bus, with an average ticket price of Kč5512 For those with little time, consider booking a flight, which has an average total journey time of 8h 55m. Average ticket prices depend on the travel mode: a bus costs an average of Kč5512, while a flight costs an average of Kč12518.
Distance: 2262 miles (3641 km)
| Bus | Most popular Flight | Driving |
|---|---|---|
Kč5512 Average price Cheapest | Kč12518 Average price | Kč11222 Average price (fuel + tolls) |
61h 19m Average total duration 60h 49m Onboard + 30m Additional time* | 8h 55m Average total duration Fastest 6h 55m Onboard + 2h 0m Additional time* | 38h 17m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Ontario, CA to Washington, DC:
A bus is Kč7006 less than a flight for this route with tickets for a flight from Ontario, CA to Washington, DC costing on average Kč12518.
Other travel options to Washington, DC take longer:
Bus takes on average 60h 49m.
Tickets start at around Kč5512 compared to roughly Kč11222 in fuel and tolls — a saving of about Kč5710. The journey takes 60h 49m versus 38h 17m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Greyhound | Departure Time 09:30AM | Arrival Time 05:35AM | Duration 65h05 | Departure days Everyday | Cheapest price Kč4913 |
Operator Greyhound | Departure Time 02:00PM | Arrival Time 06:45AM | Duration 61h45 | Departure days Everyday | Cheapest price Kč4939 |
Operator Greyhound | Departure Time 03:00PM | Arrival Time 10:20AM | Duration 64h20 | Departure days Everyday | Cheapest price Kč5147 |
Operator Greyhound | Departure Time 06:55PM | Arrival Time 08:35PM | Duration 70h40 | Departure days Everyday | Cheapest price Kč4939 |
The table below shows live departures for Ontario, CA to Washington, DC buses for today, Saturday, September 19. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
· · · | 9:30 AM Montclair, Richton Street (Montclair Transcenter Paking), CA | 65h05 | 5:35 AM Washington, Columbus Circle, Union Station | 3 transfers | |
· · + FlixBus | 2:00 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 67h15 | 12:15 PM Bethesda, Waverly Street / Montgomery Ave, MD | 3 transfers | |
· + FlixBus · FlixBus | 2:00 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 74h20 | 7:20 PM Arlington, Wilson Blvd / N Kent St (Rosslyn), VA | 3 transfers | |
· · | 2:00 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 61h45 | 6:45 AM Washington, Columbus Circle, Union Station | 2 transfers | |
· · · | 3:00 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 64h20 | 10:20 AM Washington, Columbus Circle, Union Station | 4 transfers | |
· · · | 6:55 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 69h10 | 7:05 PM Bethesda, Waverly Street / Montgomery Ave, MD | 5 transfers | |
· · · | 6:55 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 70h40 | 8:35 PM Arlington, Wilson Blvd / N Kent St (Rosslyn), VA | 5 transfers | |
· · · | 6:55 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 61h40 | 11:35 AM Washington, Columbus Circle, Union Station | 3 transfers | |
· · + FlixBus | 6:55 PM Montclair, Richton Street (Montclair Transcenter Paking), CA | 75h40 | 1:35 AM Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW) | 4 transfers | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Buses from Ontario, CA to Washington, DC run on average 9 times per day, taking around 60h 49m. Cheap bus tickets for this journey start at Kč5069 if you book in advance.
The earliest bus runs at 01:30, the last at 23:55. The fastest bus covers the 2262 miles (3641 km) distance in 58h 0m.
Distance 2262 miles (3641 km) |
Average bus duration 60h 49m |
Cheapest ticket price Kč5069 |
Buses per day 9 |
Fastest bus 58h 0m |
First bus 1:30 AM |
Last bus 11:55 PM |
Cheapest Month Feb |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 4 days |
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-smoke sausage, usually smoked pork and beef, served on a bun with chili, mustard, and onions. It is DC's signature street food, strongly tied to Ben's Chili Bowl.
Jumbo slice is an oversized late-night pizza slice popular in Adams Morgan. It is a recognizable DC nightlife food known for its huge foldable portions.
Mumbo sauce is a sweet tangy red sauce commonly served with fried chicken and wings at DC carryouts. It is a beloved local condiment with roots in Black DC food culture.
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
DC is pricier than many US cities. Hotels and dining run high in central areas, but Metro and many free museums help balance daily travel costs.
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
Find answers to the most common questions about traveling from Ontario, CA to Washington, DC by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Most Ontario, CA to Washington, DC buses use the Montclair, Richton Street (Montclair Transcenter Paking) to Washington, Columbus Circle, Union Station station pair, with some services arriving at Bethesda, Waverly Street / Montgomery Ave. Use this guide to compare Ontario, CA and Washington, DC bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Washington, Columbus Circle, Union Station is 2 km from Washington city centre. Public transport options include:
Washington, Columbus Circle, Union Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: McDonald's (in the station), Shake Shack (in the station)
Free Wi-Fi. ATMs are located near the main entrance and food court.
Ticket office support is available at Washington, Columbus Circle, Union Station.
Available at Washington, Columbus Circle, Union Station: Parking, Taxis, WC.
Accessibility facilities are available at Washington, Columbus Circle, Union Station: Elevators, ramps.
Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW) is 1 km from Washington city centre. Public transport options include:
Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW) has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW). ATMs are available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW).
Ticket office support is available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW).
Available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW): Parking, Taxis, WC.
Accessibility facilities are available at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW): Sidewalks and crosswalks are wheelchair accessible.
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