- 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
$121
Average price
$157
Fastest journey
14 h 50 m
Average duration
20 h 29 m
Buses per day
8
Distance
733 km
The best way to find a cheap bus ticket from Ottawa, ON 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 Ottawa, ON to Washington, DC will cost around $157 if you buy it on the day, but the cheapest tickets can be found for only $121.
It's difficult to get from Ottawa, ON to Washington, DC without transferring at least once.
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· Omio recommends booking the flight as it is the most popular option from Ottawa, ON to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $97. For those with little time consider booking a flight which can get you there in 3h 41m. The ticket price range depends on the travel mode: a bus costs an average of $97, and a flight costs an average of $104.
Distance: 455 miles (733 km)
| Bus | Most popular Flight | Train | Driving |
|---|---|---|---|
$108 Average price Cheapest | $284 Average price | $145 Average price (fuel + tolls) | |
22h 48m Average total duration 22h 18m Onboard + 30m Additional time* | 5h 41m Average total duration Fastest 3h 41m Onboard + 2h 0m Additional time* | 9h 2m Average total duration (door-to-door) | |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Ottawa, ON to Washington, DC:
A bus is $176 less than a flight for this route with tickets for a flight from Ottawa, ON to Washington, DC costing on average $284.
Other travel options to Washington, DC take longer:
Bus takes on average 22h 18m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator FlixBus | Departure Time 12:10AM | Arrival Time 06:25AM | Duration 30h15 | Departure days Mon | Cheapest price $164 |
Operator FlixBus | Departure Time 04:40AM | Arrival Time 04:45AM | Duration 24h05 | Departure days Thu | Cheapest price $219 |
Operator FlixBus | Departure Time 07:40AM | Arrival Time 11:35AM | Duration 27h55 | Departure days Fri | Cheapest price $121 |
Operator Greyhound | Departure Time 10:00AM | Arrival Time 12:20PM | Duration 26h20 | Departure days Mon, Thu | Cheapest price $99 |
Operator FlixBus | Departure Time 11:40AM | Arrival Time 12:50PM | Duration 25h10 | Departure days Fri | Cheapest price $173 |
Operator FlixBus | Departure Time 01:45PM | Arrival Time 05:00AM | Duration 15h15 | Departure days Fri | Cheapest price $138 |
Operator FlixBus | Departure Time 02:10PM | Arrival Time 05:00AM | Duration 14h50 | Departure days Fri | Cheapest price $138 |
Operator FlixBus | Departure Time 03:30PM | Arrival Time 02:25PM | Duration 22h55 | Departure days Fri | Cheapest price $229 |
Operator FlixBus | Departure Time 03:40PM | Arrival Time 06:25PM | Duration 26h45 | Departure days Tue, Sat | Cheapest price $110 |
Operator FlixBus | Departure Time 04:30PM | Arrival Time 05:30PM | Duration 25h00 | Departure days Fri | Cheapest price $159 |
Operator FlixBus | Departure Time 05:05PM | Arrival Time 05:30PM | Duration 24h25 | Departure days Fri | Cheapest price $158 |
Operator FlixBus | Departure Time 06:30PM | Arrival Time 05:35PM | Duration 23h05 | Departure days Thu | Cheapest price $105 |
Operator FlixBus | Departure Time 08:10PM | Arrival Time 12:50AM | Duration 28h40 | Departure days Fri | Cheapest price $138 |
Operator FlixBus | Departure Time 08:30PM | Arrival Time 07:25PM | Duration 22h55 | Departure days Tue | Cheapest price $206 |
The table below shows live departures for Ottawa, ON to Washington, DC buses for today, Thursday, August 27. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:00 AM Ottawa, ON | 26h20 | 12:20 PM Washington, DC | 0 transfersDirect | |
![]() | 6:30 PM Ottawa, ON | 23h05 | 5:35 PM Washington, DC | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight 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 Ottawa, ON to Washington, DC run on average 10 times per day, taking around 22h 18m. Cheap bus tickets for this journey start at $97 if you book in advance.
The earliest bus runs at 00:25, the last at 23:55. The fastest bus covers the 455 miles (733 km) distance in 20h 5m.
Distance 455 miles (733 km) |
Average bus duration 22h 18m |
Cheapest ticket price $97 |
Buses per day 10 |
Fastest bus 20h 5m |
First bus 12:25 AM |
Last bus 11:55 PM |
Cheapest Month Sep |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jan - Mar |
Best time to book 7 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 Ottawa, ON 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 Ottawa, ON to Washington, DC buses use the Ottawa, VIA Rail to Washington, Columbus Circle, Union Station station pair, with some services arriving at Washington, DuPont Circle (Connecticut Ave. NW / 20th St. NW). Use this guide to compare Ottawa, ON and Washington, DC bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Ottawa, VIA Rail is 3 km from Ottawa city centre. Public transport options include:
Ottawa, VIA Rail has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Ottawa, VIA Rail. ATMs are available at Ottawa, VIA Rail.
Ticket office support is available at Ottawa, VIA Rail.
Available at Ottawa, VIA Rail: Parking, Taxis, WC.
Accessibility facilities are available at Ottawa, VIA Rail: Ramp access available.
Ottawa, Gloucester Centre is 7 km from Ottawa city centre. Public transport options include:
Ottawa, Gloucester Centre has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Various restaurants available within the shopping center.
Wi-Fi is available at Ottawa, Gloucester Centre. ATMs are aTM services available in the shopping center.
Ticket office support is available at Ottawa, Gloucester Centre.
Available at Ottawa, Gloucester Centre: Parking, Taxis, WC.
Accessibility facilities are available at Ottawa, Gloucester Centre: Facility is wheelchair accessible.
Ottawa, Hudson's Bay (Bayshore Shopping Centre) is 11 km from Ottawa city centre. Public transport options include:
Ottawa, Hudson's Bay (Bayshore Shopping Centre) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food options include: Several dining options inside the shopping centre.
Wireless internet available in the shopping centre. ATMs are aTMs available within the shopping centre.
Ticket office support is available at Ottawa, Hudson's Bay (Bayshore Shopping Centre).
Available at Ottawa, Hudson's Bay (Bayshore Shopping Centre): Parking, Taxis, WC.
Accessibility facilities are available at Ottawa, Hudson's Bay (Bayshore Shopping Centre): Shopping centre has wheelchair accessible entrances.
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.
Here are some other resources that might have the information you need