- 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
$92
Average price
$133
Fastest journey
17 h 25 m
Average duration
21 h 40 m
Buses per day
2
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 $133 if you buy it on the day, but the cheapest tickets can be found for only $92.
Of the 2 buses that leave Westmount, QC for Washington, DC on Wed, Aug 05, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct buses cover the 785 km distance in an average of 21 h 40 m but if you time it right, some buses will get you there in just 17 h 25 m .
On Wed, Aug 05 the slowest buses will take 1 d 1 h 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a 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 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 |
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 |
| 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 $118 |
Operator Société de transport de Montréal | Departure Time 06:22AM | Arrival Time 09:25PM | Duration 15h03 | Departure days Sun | Cheapest price $168 |
Operator Société de transport de Montréal | Departure Time 06:31AM | Arrival Time 09:25PM | Duration 14h54 | Departure days Mon, Tue | Cheapest price $168 |
Operator Société de transport de Montréal | Departure Time 10:35AM | Arrival Time 02:35AM | Duration 16h00 | Departure days Mon | Cheapest price $168 |
Operator Société de transport de Montréal | Departure Time 10:38AM | Arrival Time 02:35AM | Duration 15h57 | Departure days Mon, Sun | Cheapest price $168 |
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 06:20AM | Duration 13h41 | Departure days Mon, Tue, Sun | Cheapest price $168 |
Operator Société de transport de Montréal | Departure Time 10:52PM | Arrival Time 12:20PM | Duration 13h28 | Departure days Sun | Cheapest price $168 |
Operator Société de transport de Montréal | Departure Time 10:57PM | Arrival Time 12:20PM | Duration 13h23 | Departure days Sun | Cheapest price $172 |
Operator Société de transport de Montréal | Departure Time 11:11PM | Arrival Time 12:20PM | Duration 13h09 | Departure days Mon, Tue | Cheapest price $168 |
The table below shows live departures for Westmount, QC to Washington, DC buses for today, Tuesday, August 4. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 11:11 PM Westmount, QC | 13h09 | 12:20 PM Washington, DC | 2 transfers | |
| Wednesday, August 5 | |||||
![]() | 3:45 AM Westmount, QC | 25h55 | 5:40 AM Washington, DC | 0 transfersDirect | |
![]() | 1:00 PM Westmount, QC | 17h25 | 6:25 AM Washington, DC | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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 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 Arlington, Wilson Blvd / N Kent St (Rosslyn). 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.
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