- Must visit
Smithsonian National Museum of Natural History
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Cheapest price
$167
Average price
$168
Fastest journey
13 h 23 m
Average duration
14 h 18 m
Buses per day
5
Distance
785 km
The best way to find a cheap bus ticket from Westmount, QC 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 Westmount, QC to Washington, DC will cost around $168 if you buy it on the day, but the cheapest tickets can be found for only $167.
It's difficult to get from Westmount, QC to Washington, DC without transferring at least 2 times.










Omio recommends booking the flight as it is the most popular option from Westmount, QC to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $92. For those with little time consider booking a flight which can get you there in 2h 45m. The ticket price range depends on the travel mode: a bus costs an average of $92, and a flight costs an average of $179.
Distance: 487 miles (785 km)
| Bus | Most popular Flight | Train | Driving |
|---|---|---|---|
$120 Average price Cheapest | $363 Average price | $205 Average price | $166 Average price (fuel + tolls) |
19h 9m Average total duration 18h 39m Onboard + 30m Additional time* | 5h 45m Average total duration Fastest 2h 45m Onboard + 3h 0m Additional time* | 20h 3m Average total duration 19h 33m Onboard + 30m Additional time* | 9h 42m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Westmount, QC to Washington, DC:
A bus is $86 (€70) less than a train for this route with tickets for a train from Westmount, QC to Washington, DC costing on average $205 (€168).
A bus is $243 (€199) less than a flight for this route with tickets for a flight from Westmount, QC to Washington, DC costing on average $363 (€297).
Other travel options to Washington, DC take longer:
Bus takes on average 18h 39m.
Train takes on average 19h 33m.
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 02:00AM | Arrival Time 04:20PM | Duration 14h20 | Departure days Sun | Cheapest price $96 |
Operator Greyhound | Departure Time 03:45AM | Arrival Time 05:40AM | Duration 25h55 | Departure days Thu, Fri, Sat | Cheapest price $117 |
Operator Société de transport de Montréal | Departure Time 06:22AM | Arrival Time 09:25PM | Duration 15h03 | Departure days Sun | Cheapest price $167 |
Operator Société de transport de Montréal | Departure Time 06:31AM | Arrival Time 09:25PM | Duration 14h54 | Departure days Mon, Tue | Cheapest price $167 |
Operator Société de transport de Montréal | Departure Time 10:35AM | Arrival Time 02:35AM | Duration 16h00 | Departure days Mon | Cheapest price $167 |
Operator Société de transport de Montréal | Departure Time 10:38AM | Arrival Time 02:35AM | Duration 15h57 | Departure days Mon, Sun | Cheapest price $167 |
Operator FlixBus | Departure Time 01:00PM | Arrival Time 06:25AM | Duration 17h25 | Departure days Wed | Cheapest price $92 |
Operator FlixBus | Departure Time 02:00PM | Arrival Time 05:40AM | Duration 15h40 | Departure days Fri | Cheapest price $92 |
Operator Greyhound | Departure Time 03:15PM | Arrival Time 07:20AM | Duration 16h05 | Departure days Thu | Cheapest price $185 |
Operator Société de transport de Montréal | Departure Time 04:39PM | Arrival Time 08:15AM | Duration 15h36 | Departure days Mon, Tue, Sun | Cheapest price $167 |
Operator Société de transport de Montréal | Departure Time 10:52PM | Arrival Time 12:20PM | Duration 13h28 | Departure days Sun | Cheapest price $167 |
Operator Société de transport de Montréal | Departure Time 10:57PM | Arrival Time 12:20PM | Duration 13h23 | Departure days Sun | Cheapest price $171 |
Operator Société de transport de Montréal | Departure Time 11:11PM | Arrival Time 12:20PM | Duration 13h09 | Departure days Mon, Tue | Cheapest price $167 |
Compare bus, flight, and train 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 Westmount, QC to Washington, DC run on average 12 times per day, taking around 18h 39m. Cheap bus tickets for this journey start at $92 (€75) if you book in advance.
The earliest bus runs at 00:05, the last at 23:55. The fastest bus covers the 487 miles (785 km) distance in 14h 20m.
Distance 487 miles (785 km) |
Average bus duration 18h 39m |
Cheapest ticket price $92 (€75) |
Buses per day 12 |
Fastest bus 14h 20m |
First bus 12:05 AM |
Last bus 11:55 PM |
Cheapest Month Nov |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Jan - Mar |
Best time to book 4 days |
Discover the best of Washington — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington trip today.
One of the most visited museums in the city, known for dinosaur fossils, the Hope Diamond, and major natural science collections.
Flagship museum for aviation and space exploration, featuring iconic aircraft, spacecraft, and interactive exhibits.
Powerful museum covering African American history, culture, and achievements through immersive exhibitions.
The city’s central ceremonial landscape, lined with major museums, memorials, and classic Washington views.
Historic neighborhood of cobbled streets, waterfront paths, and Federal-era architecture, ideal for walking and photos.
Scenic waterfront loop famous for cherry blossoms and close-up access to several major memorials.
Washington’s signature sausage, usually smoky and spicy, served on a bun with chili, mustard, and onions. It is one of the city’s most iconic street foods.
A sweet-tangy sauce strongly associated with Washington carryout culture, commonly paired with fried chicken and fries. It is a distinctive local flavor locals recognize immediately.
Regional blue crab from nearby Chesapeake waters, often served steamed and heavily seasoned. It reflects the Mid-Atlantic seafood traditions closely tied to Washington dining.
An established downtown institution known for oysters, crab cakes, and classic American seafood near the White House, with an elegant old-school atmosphere.
Busy, established French brasserie in Logan Circle known for polished service, a classic dining room, and consistently popular bistro dishes.
Historic casual landmark on U Street, famous for half-smokes, chili dogs, and classic Washington comfort food in a lively, nostalgic setting.
Prices are high by U.S. standards, especially for hotels and dining near central areas and major attractions.
Tip 18-20% at restaurants. USD 1-2 per drink at bars. Taxis: 10-15% or round up. Hotel staff: USD 2-5. Tips are expected for table service.
Official public transport app
L'Enfant Plaza, Washington, DC -> Union Station, Washington, DC
Find answers to the most common questions about traveling from Westmount, QC 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 Westmount, QC to Washington, DC buses use the Montreal, Gare d'Autocars de Montréal 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 Westmount, QC 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.
Here are some other resources that might have the information you need