Bus Tickets from Washington (DC), US to Ottawa, CA

Find affordable bus tickets from Washington (DC), US to Ottawa, CA with flexible options. Book your trip now

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TodayJun 5
TomorrowJun 6
from US$97
SatJun 7
SunJun 8
MonJun 9
TueJun 10
WedJun 11
ThuJun 12

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: June 6 at
    Departure city: Washington
    Departure location: Arlington (Rosslyn), 1001 Wilson Blvd.
    Arrival time: June 7 at
    Destination city: Ottawa
    Destination location: Ottawa
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: June 6 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: June 7 at
    Destination city: Ottawa
    Destination location: Ottawa (VIA Rail)
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: June 6 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: June 7 at
    Destination city: Ottawa
    Destination location: Ottawa (VIA Rail)
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: June 6 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: June 7 at
    Destination city: Ottawa
    Destination location: Ottawa (VIA Rail)
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: June 6 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: June 7 at
    Destination city: Ottawa
    Destination location: Ottawa (VIA Rail)
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:

Last refresh of the prices: Last Monday at 10:21 PM EDT.

Prices and availability are subject to change.

Accepted payments

  • Visa
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  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Bus Washington to Ottawa: Trip Overview

Average Ticket PriceUS$141
Average Bus Trip Duration1d 4h
Number of daily buses32
Earliest bus departure12:40am
Distance737 km
Latest bus departure11:55pm

Washington to Ottawa Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Washington to Ottawa.

We make it our job to connect you with the most dependable bus companies that cover bus service from Washington to Ottawa.

From cheap bus tickets to more luxurious buses travelling from Washington to Ottawa, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Washington (DC), US - Ottawa, CA

  1. How long is the bus ride from Washington to Ottawa?

    The typical travel time from Washington to Ottawa by bus is around 1d 4h. The fastest bus on this trip will get to Ottawa in 22h 20m

  2. How far is Washington from Ottawa?

    It's about 734 km (455 miles) from Washington to Ottawa.

  3. What are the departure and arrival locations for buses traveling from Washington to Ottawa?

    Buses departing from Union Station in Washington will take you to Via Rail (200 Tremblay Rd) in Ottawa.

  4. What is the cheapest way to travel from Washington to Ottawa?

    The least expensive option to go from Washington to Ottawa would be going by bus. With a starting ticket price of US$84, this bus becomes your top pick for this journey.

  5. How much does it cost to take the bus from Washington to Ottawa?

    You can expect to pay around US$141 for the bus ride from Washington to Ottawa.

  6. Can I take an overnight bus from Washington to Ottawa?

    Yes! If you're heading from Washington to Ottawa, you'll find buses departing until 11:55pm and arriving the next day.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
06-03
US$127
06-04
US$120
Today
US$129
06-06
US$89
06-07
No data
06-08
US$151
06-09
No data
06-10
No data
busbud logoThe cheapest trip from Washington to Ottawa was searched and found on Jun 6, 2025 with a price of US$89

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Washington to Ottawa, as early as possible.

You can expect to pay from US$89 to US$236 for a bus ticket from Washington to Ottawa based on the last 2 days. You can expect to find the cheapest price for the trip at US$89 which is on 2025-06-06.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Washington to Ottawa but it'll also be endearing to native speakers who will surely appreciate your effort.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Washington to Ottawa.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Washington to Ottawa that are otherwise impossible to come by with a plane.

Tune out to the fine sounds of your best music playlist on your bus trip from Washington to Ottawa while indulging in miles on end of beautiful scenic views.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

Will you be returning to Washington by bus?

Bus from Washington to Ottawa

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