There are 9 ways to get from Ottawa to Buffalo by train, bus (Flixbus, Greyhound), car, plane, bus, bus (Greyhound, Flixbus), or shuttle
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Ottawa to Toronto Union StationVIA Rail
- Take the train from Toronto Union Station to BuffaloVIA Rail
9h 17m$65–186Bus via Ottawa, ON
cheapest- Take the bus from Ottawa, ON to Toronto, ONOurBus
- Take the bus from Toronto to BuffaloGreyhound US0215
9h 37m$39–140Bus
- Take the bus from Ottawa to TorontoFlixBus 2710 / ...
- Take the bus from Toronto to BuffaloGreyhound US0215
9h 35m$44–127Drive 313.7 mi
- Drive from Ottawa to Buffalo313.7 mi
6h 24m$72–104Fly Ottawa Macdonald-Cartier International Airport to Toronto Island Airport, bus
- Fly from Ottawa Macdonald-Cartier International Airport (YOW) to Toronto Island Airport (YTZ)YOW - YTZ
- Take the bus from Toronto to Buffalo
6h 29m$120–466Fly Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport, shuttle
- Fly from Ottawa Macdonald-Cartier International Airport (YOW) to Toronto Pearson International Airport (YYZ)YOW - YYZ
- Take a shuttle bus from Pearson International Airport Terminal 1 to Buffalo Airport
6h 17m$162–593Fly Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport
- Fly from Ottawa Macdonald-Cartier International Airport (YOW) to Buffalo Niagara International Airport (BUF)YOW - BUF
7h 58m$197–1,183Train to Montréal–Pierre Elliott Trudeau International Airport, fly to Toronto Island Airport, bus
- Take the train from Ottawa to Dorval
- Fly from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Toronto Island Airport (YTZ)YUL - YTZ
- Take the bus from Toronto to Buffalo
8h 20m$157–560Train to Montréal–Pierre Elliott Trudeau International Airport, fly to Toronto Pearson International Airport, shuttle
- Take the train from Ottawa to Dorval
- Fly from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Toronto Pearson International Airport (YYZ)YUL - YYZ
- Take a shuttle bus from Pearson International Airport Terminal 1 to Buffalo Airport
7h 57m$194–687
Ottawa to Buffalo by train
Questions & Answers
The cheapest way to get from Ottawa to Buffalo is to bus via Ottawa, ON which costs $35 - $140 and takes 9h 37m.
The fastest way to get from Ottawa to Buffalo is to fly and shuttle which takes 6h 17m and costs $160 - $600.
No, there is no direct bus from Ottawa to Buffalo. However, there are services departing from Ottawa and arriving at Buffalo via Toronto. The journey, including transfers, takes approximately 9h 35m.
No, there is no direct train from Ottawa to Buffalo. However, there are services departing from Ottawa and arriving at Buffalo via Toronto Union Station. The journey, including transfers, takes approximately 9h 17m.
The distance between Ottawa and Buffalo is 386 miles. The road distance is 315.5 miles.
The best way to get from Ottawa to Buffalo without a car is to train which takes 9h 17m and costs $65 - $190.
It takes approximately 9h 17m to get from Ottawa to Buffalo, including transfers.
Ottawa to Buffalo bus services, operated by Flixbus USA, depart from Ottawa station.
Ottawa to Buffalo train services, operated by VIA Rail, depart from Ottawa station.
The best way to get from Ottawa to Buffalo is to train which takes 9h 17m and costs $65 - $190. Alternatively, you can bus, which costs $40 - $130 and takes 9h 35m, you could also fly, which costs $190 - $1,200 and takes 7h 58m.
What companies run services between Ottawa, ON, Canada and Buffalo, NY, USA?
You can take a train from Ottawa to Buffalo via Toronto Union Station in around 9h 17m. Alternatively, you can take a bus from Ottawa to Buffalo via Toronto in around 9h 35m.
- Website
- aircanada.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Island Airport
- Ave. Duration
- 1h 12m
- When
- Every day
- Estimated price
- $35–260
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 22m
- When
- Every day
- Estimated price
- $35–250
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport via Montréal–Pierre Elliott Trudeau International Airport
- Ave. Duration
- 3h 24m
- When
- Every day
- Estimated price
- $45–280
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Chicago O'Hare
- Ave. Duration
- 7h 9m
- When
- Every day
- Estimated price
- $280–1,400
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Island Airport
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $40–270
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 33m
- When
- Every day
- Estimated price
- $40–260
- Website
- airtransat.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Island Airport
- Ave. Duration
- 1h 8m
- When
- Every day
- Estimated price
- $95–400
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 19m
- When
- Every day
- Estimated price
- $60–400
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Island Airport
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $110–410
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 31m
- When
- Every day
- Estimated price
- $65–410
- Website
- flyporter.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Island Airport
- Ave. Duration
- 1h 8m
- When
- Every day
- Estimated price
- $95–400
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 18m
- When
- Every day
- Estimated price
- $210–400
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Island Airport
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $110–410
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 29m
- When
- Every day
- Estimated price
- $120–410
- Website
- united.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 24m
- When
- Every day
- Estimated price
- $35–250
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Washington Dulles
- Ave. Duration
- 4h 40m
- When
- Every day
- Estimated price
- $210–1,200
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Newark
- Ave. Duration
- 5h 53m
- When
- Every day
- Estimated price
- $190–1,900
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Chicago O'Hare
- Ave. Duration
- 7h 9m
- When
- Every day
- Estimated price
- $280–1,400
- Website
- westjet.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $60–390
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 42m
- When
- Every day
- Estimated price
- $65–380
- Website
- aa.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 18m
- When
- Every day
- Estimated price
- $210–400
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Reagan Washington
- Ave. Duration
- 5h 48m
- When
- Thursday
- Estimated price
- $210–1,200
- Website
- rj.com
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 30m
- When
- Monday and Thursday
- Estimated price
- $100–250
- Phone
- +1 888 842-7245
- Website
- viarail.ca
Train from Ottawa to Toronto Union Station
- Ave. Duration
- 4h 24m
- Frequency
- Every 4 hours
- Estimated price
- $40–110
- Website
- https://www.viarail.ca/en
- Economy Adult - same day booking
- $50–110
- Economy Adult - Advanced Booking
- $50–85
- Economy Escape Advanced Booking - Adult
- $40–60
Train from Toronto Union Station to Buffalo
- Ave. Duration
- 3h 53m
- Frequency
- Once daily
- Estimated price
- $22–85
- Website
- https://www.viarail.ca/en
- Economy Adult - same day booking
- $25–85
- Economy Adult - Advanced Booking
- $25–65
- Economy Escape Advanced Booking - Adult
- $22–35
Train from Ottawa to Dorval
- Ave. Duration
- 1h 37m
- Frequency
- 4 times a day
- Estimated price
- $22–85
- Website
- https://www.viarail.ca/en
- Economy Adult - same day booking
- $24–85
- Economy Adult - Advanced Booking
- $24–65
- Economy Escape Advanced Booking - Adult
- $22–35
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Ottawa to Toronto
- Ave. Duration
- 5h 50m
- Frequency
- Every 2 hours
- Estimated price
- $25–70
- Schedules at
- flixbus.com
Bus from Toronto to Buffalo
- Ave. Duration
- 3h 20m
- Frequency
- 3 times a day
- Estimated price
- $22–50
- Schedules at
- flixbus.com
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Toronto to Buffalo
- Ave. Duration
- 2h 45m
- Frequency
- 3 times a day
- Estimated price
- $19–30
- Website
- https://www.greyhound.com/
- Phone
- +1 800-858-8555
- Website
- trailways.com
Bus from Toronto to Buffalo
- Ave. Duration
- 2h 55m
- Frequency
- Twice daily
- Estimated price
- $21–60
- Website
- https://trailways.com
- Schedules at
- https://trailways.com/schedules/
- Saver
- $21–60
- Flexible
- $40–60
- Phone
- +1-844-800-6828
- pr@ourbus.com
- Website
- ourbus.com
Bus from Ottawa, ON to Toronto, ON
- Ave. Duration
- 5h 45m
- Frequency
- Once a week
- Estimated price
- $20–80
- Website
- https://www.ourbus.com
- Phone
- 905-374-8111
- airsales@niagaraairbus.com
- Website
- niagaraairbus.com
Shuttle from Pearson International Airport Terminal 1 to Buffalo Airport
- Ave. Duration
- 2h
- Frequency
- On demand
- Estimated price
- $90–120
- Website
- https://www.niagaraairbus.com
- Schedules at
- https://www.niagaraairbus.com
- Book at
- https://www.niagaraairbus.com
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More Questions & Answers
Ottawa to Buffalo bus services, operated by Flixbus USA, arrive at Toronto station.
Ottawa to Buffalo train services, operated by VIA Rail, arrive at Toronto Union Station.
Yes, the driving distance between Ottawa to Buffalo is 315 miles. It takes approximately 6h 24m to drive from Ottawa to Buffalo.
Book your Ottawa to Buffalo train tickets online with Omio.
Book your Ottawa to Buffalo bus tickets online with Omio and FlixBus.
There are 237+ hotels available in Buffalo.
















