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Portland to Ottawa buses

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Trip Overview

The average bus between Portland and Ottawa takes 16h 15m and the fastest bus takes 12h 5m. The bus service runs several times per day from Portland to Ottawa. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

16h 15m
Duration
881 km
Distance
$183
Average price
4 times a day
Frequency

Portland to Ottawa bus times

Buses run 4 times a day between Portland and Ottawa. The earliest departure is at 4:15 AM at night, and the last departure from Portland is at 8:00 PM which arrives into Ottawa at 12:05 PM. All services require a transfer at Boston, MA - South Station and take an average of 16h 15m. The schedules shown below are for the next available departures.

Departing Sunday, November 8, 2026

  •  → 

    Amtrak ThruwayGreyhound USAOrléans Express13h 20m • 2 changes
  •  → 

    Amtrak ThruwayFlixbus USAOrléans Express12h 5m • 2 changes
  •  → 

    Arrives next day

    Amtrak ThruwayGreyhound USAOrléans Express22h 40m • 2 changes
  •  → 

    Arrives next day

    Concord Coach LinesGreyhound USAOrléans Express16h 5m • 2 changes

Departing Monday, November 9, 2026

  •  → 

    Amtrak ThruwayGreyhound USAOrléans Express13h 20m • 2 changes
  •  → 

    Amtrak ThruwayFlixbus USAOrléans Express12h 5m • 2 changes
  •  → 

    Arrives next day

    Amtrak ThruwayGreyhound USAOrléans Express22h 40m • 2 changes
  •  → 

    Arrives next day

    Concord Coach LinesGreyhound USAOrléans Express16h 5m • 2 changes

Departing Tuesday, November 10, 2026

  •  → 

    Amtrak ThruwayGreyhound USAOrléans Express13h 20m • 2 changes
  •  → 

    Amtrak ThruwayFlixbus USAOrléans Express12h 5m • 2 changes
  •  → 

    Arrives next day

    Amtrak ThruwayGreyhound USAOrléans Express22h 40m • 2 changes
  •  → 

    Arrives next day

    Concord Coach LinesGreyhound USAOrléans Express16h 5m • 2 changes

Departing Wednesday, November 11, 2026

  •  → 

    Amtrak ThruwayGreyhound USAOrléans Express13h 20m • 2 changes
  •  → 

    Amtrak ThruwayFlixbus USAOrléans Express12h 5m • 2 changes
  •  → 

    Arrives next day

    Amtrak ThruwayGreyhound USAOrléans Express22h 40m • 2 changes
  •  → 

    Arrives next day

    Concord Coach LinesGreyhound USAOrléans Express16h 5m • 2 changes

Departing Thursday, November 12, 2026

  •  → 

    Amtrak ThruwayGreyhound USAOrléans Express13h 20m • 2 changes
  •  → 

    Amtrak ThruwayFlixbus USAOrléans Express12h 5m • 2 changes
  •  → 

    Arrives next day

    Amtrak ThruwayGreyhound USAOrléans Express22h 40m • 2 changes
  •  → 

    Arrives next day

    Concord Coach LinesGreyhound USAOrléans Express16h 5m • 2 changes

Departing Friday, November 13, 2026

  •  → 

    Amtrak ThruwayGreyhound USAOrléans Express13h 20m • 2 changes
  •  → 

    Amtrak ThruwayFlixbus USAOrléans Express12h 5m • 2 changes
  •  → 

    Arrives next day

    Amtrak ThruwayGreyhound USAOrléans Express22h 40m • 2 changes
  •  → 

    Arrives next day

    Concord Coach LinesGreyhound USAOrléans Express16h 5m • 2 changes

Departing Saturday, November 14, 2026

  •  → 

    Amtrak ThruwayGreyhound USAOrléans Express13h 20m • 2 changes
  •  → 

    Amtrak ThruwayFlixbus USAOrléans Express12h 5m • 2 changes

Frequently asked questions

Want to know about travelling from Portland to Ottawa? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Portland to Ottawa.ExpandLaunch map view
  • Distance: 881.3 km
  • Duration: 16h 15m

What companies run services between Portland, ME, USA and Ottawa, ON, Canada?

You can take a bus from Portland, ME to Ottawa via Boston, MA - South Station, Boston, Montreal, and Montréal in around 14h 5m.

Operators