- 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
$64
Average price
$87
Fastest journey
12 h 30 m
Average duration
13 h 35 m
Buses per day
2
Distance
632 km
The best way to find a cheap bus ticket from Cambridge, MA 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 Cambridge, MA to Washington, DC will cost around $87 if you buy it on the day, but the cheapest tickets can be found for only $64.
Of the 2 buses that leave Cambridge, MA for Washington, DC on Fri, Aug 14, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Aug 14 the direct buses cover the 632 km distance in an average of 13 h 35 m but if you time it right, some buses will get you there in just 12 h 30 m .
On Fri, Aug 14 the slowest buses will take 14 h 40 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.




Omio recommends booking the train as it is the most popular option from Cambridge, MA to Washington, DC among Omio's users. If you are prioritising price take the bus with prices starting from $55. For those with little time consider booking a flight which can get you there in 1h 42m. The ticket price range depends on the travel mode: a bus costs an average of $55, and a flight costs an average of $75.
Distance: 392 miles (632 km)
| Bus | Most popular Train | Flight | Driving |
|---|---|---|---|
$96 Average price Cheapest | $202 Average price | $226 Average price | $127 Average price (fuel + tolls) |
10h 30m Average total duration 10h 0m Onboard + 30m Additional time* | 8h 26m Average total duration 7h 56m Onboard + 30m Additional time* | 4h 42m Average total duration Fastest 1h 42m Onboard + 3h 0m Additional time* | 7h 13m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Cambridge, MA to Washington, DC:
A bus is $106 less than a train for this route with tickets for a train from Cambridge, MA to Washington, DC costing on average $202.
A bus is $129 less than a flight for this route with tickets for a flight from Cambridge, MA to Washington, DC costing on average $226.
Other travel options to Washington, DC take longer:
Train takes on average 7h 56m.
Bus takes on average 10h 0m.
Tickets start at around $96 compared to roughly $127 in fuel and tolls — a saving of about $31. The journey takes 10h 0m versus 7h 13m 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.
Direct services are operated by FlixBus.
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 FlixBus | Departure Time 03:00PM | Arrival Time 03:30AM | Duration 12h30 | Departure days Mon, Tue, Wed, Fri, Sat, Sun | Cheapest price $100 |
Operator FlixBus | Departure Time 04:00PM | Arrival Time 06:40AM | Duration 14h40 | Departure days Mon, Fri | Cheapest price $64 |
Operator Greyhound | Departure Time 08:45PM | Arrival Time 07:20AM | Duration 10h35 | Departure days Thu | Cheapest price $68 |
Operator FlixBus | Departure Time 11:15PM | Arrival Time 09:45AM | Duration 10h30 | Departure days Thu | Cheapest price $65 |
Operator Greyhound | Departure Time 11:35PM | Arrival Time 04:15PM | Duration 16h40 | Departure days Thu | Cheapest price $87 |
The table below shows live departures for Cambridge, MA to Washington, DC buses for today, Thursday, August 13. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:45 PM Cambridge, MA | 10h35 | 7:20 AM Washington, DC | 0 transfersDirect | |
![]() | 11:15 PM Cambridge, MA | 10h30 | 9:45 AM Washington, DC | 0 transfersDirect | |
![]() | 11:35 PM Cambridge, MA | 16h40 | 4:15 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 Cambridge, MA to Washington, DC run on average 7 times per day, taking around 10h 0m. Cheap bus tickets for this journey start at $55 if you book in advance.
There are 1 buses per day. The earliest bus runs at 00:35, the last at 23:30. The fastest bus covers the 392 miles (632 km) distance in 10h 30m.
Distance 392 miles (632 km) |
Average bus duration 10h 0m |
Cheapest ticket price $55 |
Buses per day 7 |
Direct buses 1 |
Fastest bus 10h 30m |
First bus 12:35 AM |
Last bus 11:30 PM |
Cheapest Month May |
Cheapest Day Thu |
High Season Jan - Mar |
Low Season Jul - Sep |
Best time to book 1 day |
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 Cambridge, MA 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 Cambridge, MA to Washington, DC buses use the Boston, Bus Terminal South Station 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 Cambridge, MA and Washington, DC bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Cambridge, Steel Place is 3 km from Cambridge city centre. Public transport options include:
Cambridge, Steel Place has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Wi-Fi is available at Cambridge, Steel Place. ATMs are available at Cambridge, Steel Place.
Ticket office support is available at Cambridge, Steel Place.
Available at Cambridge, Steel Place: Parking, Taxis, WC.
Accessibility facilities are available at Cambridge, Steel Place: The station is accessible for wheelchair users.
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