There are 10 ways to get from Ottawa to Buffalo by train, bus, bus (Flixbus, Greyhound), car, plane, bus (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, bus
best- Take the train from Ottawa to Toronto Union Stationtrain VIA Rail
- Take the bus from Toronto to Buffalobus Adt N813 / ...
8h 19m$54–131Bus (Flixbus)
cheapest- Take the bus from Ottawa to Niagara Falls Canadabus FlixBus N2700 / ...
11h 25m$47–80Bus via Toronto
- Take the bus from Ottawa to Torontobus FlixBus 2710 / ...
- Take the bus from Toronto to Buffalobus Adt N813 / ...
9h 45m$65–103Drive 314.3 mi
- Drive from Ottawa to Buffalocar 314.3 mi
6h 26m$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)plane YOW - YTZ
- Take the bus from Toronto to Buffalobus
6h 51m$137–437Train
- Take the train from Ottawa to Toronto Union Stationtrain VIA Rail
- Take the train from Toronto Union Station to Buffalotrain VIA Rail
9h 17m$65–186Fly 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)plane YOW - YYZ
- Take a shuttle bus from Pearson International Airport Terminal 1 to Buffalo Airport
6h 22m$158–531Fly Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport
- Fly from Ottawa Macdonald-Cartier International Airport (YOW) to Buffalo Niagara International Airport (BUF)plane YOW - BUF
7h 49m$188–1,131Train to Montréal–Pierre Elliott Trudeau International Airport, fly to Toronto Island Airport, bus
- Take the train from Ottawa to Dorvaltrain
- Fly from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Toronto Island Airport (YTZ)plane YUL - YTZ
- Take the bus from Toronto to Buffalobus
8h 37m$159–511Train to Montréal–Pierre Elliott Trudeau International Airport, fly to Toronto Pearson International Airport, shuttle
- Take the train from Ottawa to Dorvaltrain
- Fly from Montréal–Pierre Elliott Trudeau International Airport (YUL) to Toronto Pearson International Airport (YYZ)plane YUL - YYZ
- Take a shuttle bus from Pearson International Airport Terminal 1 to Buffalo Airport
7h 57m$185–605
Ottawa to Buffalo by train and bus
Questions & Answers
The cheapest way to get from Ottawa to Buffalo is to bus which costs $45 - $80 and takes 11h 25m.
The fastest way to get from Ottawa to Buffalo is to fly and shuttle which takes 6h 22m and costs $150 - $550.
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 45m.
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 379 miles. The road distance is 316.1 miles.
The best way to get from Ottawa to Buffalo without a car is to train and bus which takes 8h 19m and costs $50 - $140.
It takes approximately 8h 19m 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 bus via Toronto which takes 9h 45m and costs $65 - $110. Alternatively, you can train, which costs $65 - $190 and takes 9h 17m, you could also fly, which costs $180 - $1,200 and takes 7h 49m.
What companies run services between Ottawa, ON, Canada and Buffalo, NY, USA?
You can take a bus from Ottawa to Buffalo via Toronto in around 9h 45m. Alternatively, you can take a train from Ottawa to Buffalo via Toronto Union Station in around 9h 17m.
- Website
- aircanada.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Island Airport
- Ave. Duration
- 1h 8m
- 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
- $40–280
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Chicago O'Hare
- Ave. Duration
- 6h 14m
- When
- Every day
- Estimated price
- $260–1,400
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 Island Airport via Ottawa Macdonald-Cartier International Airport
- Ave. Duration
- 2h 55m
- When
- Every day
- Estimated price
- $40–270
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 34m
- When
- Every day
- Estimated price
- $35–250
- Website
- airtransat.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Island Airport
- Ave. Duration
- 1h 8m
- When
- Every day
- Estimated price
- $120–390
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 16m
- When
- Every day
- Estimated price
- $50–390
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Island Airport
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $120–380
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Island Airport via Ottawa Macdonald-Cartier International Airport
- Ave. Duration
- 3h 23m
- When
- Friday
- Estimated price
- $120–380
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- $55–500
- Website
- flyporter.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Island Airport
- Ave. Duration
- 1h 8m
- When
- Every day
- Estimated price
- $120–390
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 15m
- When
- Every day
- Estimated price
- $220–390
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Island Airport
- Ave. Duration
- 1h 25m
- When
- Every day
- Estimated price
- $120–380
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Island Airport via Ottawa Macdonald-Cartier International Airport
- Ave. Duration
- 3h 23m
- When
- Friday
- Estimated price
- $120–380
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 30m
- When
- Every day
- Estimated price
- $140–500
- 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 22m
- When
- Every day
- Estimated price
- $200–1,100
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Chicago O'Hare
- Ave. Duration
- 6h 14m
- When
- Every day
- Estimated price
- $260–1,400
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Newark
- Ave. Duration
- 5h 40m
- When
- Every day
- Estimated price
- $180–1,100
- Website
- westjet.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 21m
- When
- Every day
- Estimated price
- $50–310
Flights from Montréal–Pierre Elliott Trudeau International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 37m
- When
- Every day
- Estimated price
- $55–330
- Website
- aa.com
Flights from Ottawa Macdonald-Cartier International Airport to Toronto Pearson International Airport
- Ave. Duration
- 1h 15m
- When
- Every day
- Estimated price
- $220–390
Flights from Ottawa Macdonald-Cartier International Airport to Buffalo Niagara International Airport via Reagan Washington
- Ave. Duration
- 6h 22m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $200–1,200
- 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
- $110–270
- 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
- $25–70
- 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
- +1 800-858-8555
- Website
- trailways.com
Bus from Toronto to Buffalo
- Ave. Duration
- 2h 55m
- Frequency
- 4 times a day
- Estimated price
- $22–60
- Website
- https://trailways.com
- Schedules at
- https://trailways.com/schedules/
- Saver
- $22–60
- Flexible
- $40–60
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
- $16–30
- Website
- https://www.greyhound.com/
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Toronto to Buffalo
- Ave. Duration
- 3h 20m
- Frequency
- 3 times a day
- Estimated price
- $11–20
- Schedules at
- flixbus.com
Bus from Ottawa to Toronto
- Ave. Duration
- 5h 50m
- Frequency
- Every 2 hours
- Estimated price
- $30–55
- Schedules at
- flixbus.com
Bus from Ottawa to Niagara Falls Canada
- Ave. Duration
- 8h 50m
- Frequency
- 5 times a week
- Estimated price
- $40–75
- Schedules at
- flixbus.com
- Phone
- +1 833 449 6444
- serviceclient@keolis.ca
- Website
- orleansexpress.com
Bus from Ottawa to Toronto
- Ave. Duration
- 5h 5m
- Frequency
- Twice daily
- Estimated price
- $50–75
- Website
- https://www.orleansexpress.com/en/
- Schedules at
- https://www.orleansexpress.com/en/schedule/
- Adult
- $50–75
- 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 316 miles. It takes approximately 6h 26m 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 244+ hotels available in Buffalo.

















