There are 7 ways to get from Ontario to Niagara by plane, train (Amtrak), bus (Greyhound, Flixbus), car, taxi, train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Ontario International Airport to Toronto Island Airport
best- Fly from Ontario International Airport (ONT) to Toronto Island Airport (YTZ)plane ONT - YTZ
6h 45m$190–800Train
- Take the train from San Bernardino to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Detroittrain
- Take the train from Windsor to Toronto Union Stationtrain
2d 8h$1,907–3,265Bus
- Take the bus from Montclair Transcenter to St Louis Bus Stationbus
- Take the bus from St Louis Bus Station to Columbusbus
- Take the bus from Columbus to Torontobus
2d 15h$672–1,021Drive 3,974.1 km
- Drive from Ontario to Niagaracar 3,974.1 km
39h 14m$792–1,144Fly Ontario International Airport to Toronto Pearson International Airport
- Fly from Ontario International Airport (ONT) to Toronto Pearson International Airport (YYZ)plane ONT - YYZ
7h 33m$190–765Taxi to John Wayne Airport Orange County, fly to Toronto Pearson International Airport
- Take the taxi from Ontario to Santa-Ana-Airport-SNAtaxi
- Fly from John Wayne Airport Orange County (SNA) to Toronto Pearson International Airport (YYZ)plane SNA - YYZ
8h 15m$354–1,010Train, bus
- Take the train from Ontario Amtrak to Chicago Union Stationtrain
- Take the bus from Chicago Union Station to Detroitbus
- Take the bus from Detroit Bus Station to Torontobus
3d 3h
Ontario to Niagara by bus and tram
Comparing Your Travel Options
The cheapest way to get from Ontario to Niagara is to fly which costs $190 - $800 and takes 7h 33m.
The fastest way to get from Ontario to Niagara is to fly which takes 6h 45m and costs $190 - $800.
No, there is no direct bus from Ontario to Niagara. However, there are services departing from Mountain @ D Street and arriving at Toronto via Montclair Transcenter, St Louis Bus Station, S Grant Ave & E Mound St and Columbus. The journey, including transfers, takes approximately 2 days 15h.
No, there is no direct train from Ontario to Niagara. However, there are services departing from Montclair and arriving at King St West at Tecumseth St via San Bernardino, Chicago Union Station, Windsor and King St West at Simcoe St - St. Andrew Station. The journey, including transfers, takes approximately 2 days 8h.
The distance between Ontario and Niagara is 3441 km. The road distance is 3974.1 km.
The best way to get from Ontario to Niagara without a car is to bus which takes 2 days 15h and costs $650 - $1,100.
It takes approximately 6h 45m to fly from Ontario International Airport (ONT) to Toronto Island Airport (YTZ), including transfers and time at the airport.
Ontario to Niagara bus services, operated by Greyhound USA, depart from Montclair Transcenter station.
Ontario to Niagara train services, operated by Amtrak, depart from San Bernardino station.
The best way to get from Ontario to Niagara is to fly which takes 6h 45m and costs $190 - $800. Alternatively, you can train, which costs $1,900 - $3,300 and takes 2 days 8h, you could also bus, which costs $650 - $1,100 and takes 2 days 15h.
What companies run services between Ontario, CA, USA and Niagara, ON, Canada?
United Airlines, Air Canada, and three other airlines fly from Ontario International Airport (ONT) to Toronto Island Airport (YTZ) 4 times a day. Alternatively, you can take a bus from Mountain @ 5th Street to King St West at Tecumseth St via Montclair Transit Center, Montclair, San Bernardino Depot, San Bernardino, Chicago Union Station, Detroit, Windsor, Toronto (Union Station), and King St West at Simcoe St - St. Andrew Station in around 2d 8h.
- Website
- united.com
Flights from Ontario International Airport to Toronto Island Airport via Chicago O'Hare
- Ave. Duration
- 7h 13m
- When
- Every day
- Estimated price
- $190–800
Flights from Ontario International Airport to Toronto Pearson International Airport via Denver
- Ave. Duration
- 6h 42m
- When
- Every day
- Estimated price
- $180–750
Flights from Ontario International Airport to Toronto Pearson International Airport via Chicago O'Hare
- Ave. Duration
- 6h 50m
- When
- Every day
- Estimated price
- $180–750
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Denver
- Ave. Duration
- 6h 46m
- When
- Every day
- Estimated price
- $180–800
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Chicago O'Hare
- Ave. Duration
- 7h 15m
- When
- Every day
- Estimated price
- $180–800
- Website
- aa.com
Flights from Ontario International Airport to Toronto Pearson International Airport via Phoenix
- Ave. Duration
- 6h 54m
- When
- Every day
- Estimated price
- $340–1,200
Flights from Ontario International Airport to Toronto Pearson International Airport via Dallas/Ft.Worth
- Ave. Duration
- 8h 54m
- When
- Every day
- Estimated price
- $190–850
Flights from Ontario International Airport to Toronto Pearson International Airport via Chicago O'Hare
- Ave. Duration
- 8h 44m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $180–750
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Phoenix
- Ave. Duration
- 6h 40m
- When
- Every day
- Estimated price
- $340–1,200
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Dallas/Ft.Worth
- Ave. Duration
- 7h 37m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $200–850
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Chicago O'Hare
- Ave. Duration
- 8h 49m
- When
- Every day
- Estimated price
- $180–800
- Website
- aircanada.com
Flights from Ontario International Airport to Toronto Island Airport via Chicago O'Hare
- Ave. Duration
- 7h 42m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $190–800
Flights from Ontario International Airport to Toronto Pearson International Airport via Denver
- Ave. Duration
- 6h 42m
- When
- Every day
- Estimated price
- $180–750
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Denver
- Ave. Duration
- 6h 46m
- When
- Every day
- Estimated price
- $180–800
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Chicago O'Hare
- Ave. Duration
- 7h 15m
- When
- Every day
- Estimated price
- $180–800
- Website
- flyporter.com
Flights from Ontario International Airport to Toronto Island Airport via Nashville
- Ave. Duration
- 9h 5m
- When
- Saturday
- Estimated price
- $200–850
Flights from Ontario International Airport to Toronto Island Airport via Chicago O'Hare
- Ave. Duration
- 11h 9m
- When
- Every day
- Estimated price
- $190–800
Flights from Ontario International Airport to Toronto Island Airport via Phoenix, Nashville
- Ave. Duration
- 9h
- When
- Thursday to Saturday
- Estimated price
- $210–850
Flights from Ontario International Airport to Toronto Island Airport via Dallas, Nashville
- Ave. Duration
- 9h 25m
- When
- Saturday
- Estimated price
- $210–900
Flights from Ontario International Airport to Toronto Island Airport via Las Vegas, Nashville
- Ave. Duration
- 9h 30m
- When
- Tuesday
- Estimated price
- $210–850
- Website
- delta.com
Flights from Ontario International Airport to Toronto Pearson International Airport via Salt Lake City
- Ave. Duration
- 7h 44m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $180–800
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Minneapolis
- Ave. Duration
- 7h 28m
- When
- Monday, Thursday, Friday, Sunday, Tuesday, and Wednesday
- Estimated price
- $180–800
Flights from John Wayne Airport Orange County to Toronto Pearson International Airport via Detroit
- Ave. Duration
- 7h 34m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $180–800
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from San Bernardino to Chicago Union Station
- Ave. Duration
- 41h 39m
- Frequency
- Once daily
- Estimated price
- $1,600–2,600
- Website
- Amtrak
Train from Chicago Union Station to Detroit
- Ave. Duration
- 5h 20m
- Frequency
- 3 times a day
- Estimated price
- $210–340
- Website
- Amtrak
Train from Ontario Amtrak to Chicago Union Station
- Ave. Duration
- 2d 12h
- Frequency
- 3 times a week
- Estimated price
- $2,000–3,200
- Website
- Amtrak
- Phone
- +1 888 842-7245
- Website
- VIA Rail
Train from Windsor to Toronto Union Station
- Ave. Duration
- 4h 10m
- Frequency
- 4 times a day
- Estimated price
- $80–300
- Website
- VIA Rail
- Escape
- $80–210
- Business
- $130–280
- Business Plus
- $140–300
- Economy
- $90–220
- Economy Plus
- $100–230
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Montclair Transcenter to St Louis Bus Station
- Ave. Duration
- 39h 5m
- Frequency
- Once daily
- Estimated price
- $470–700
- Website
- Greyhound
Bus from St Louis Bus Station to Columbus
- Ave. Duration
- 10h 55m
- Frequency
- 3 times a day
- Estimated price
- $100–160
- Website
- Greyhound
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Columbus to Toronto
- Ave. Duration
- 9h 25m
- Frequency
- 6 times a week
- Estimated price
- $95–150
- Schedules at
- Flixbus USA
Bus from Detroit Bus Station to Toronto
- Ave. Duration
- 6h 25m
- Frequency
- 4 times a day
- Estimated price
- $55–85
- Schedules at
- Flixbus USA
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Chicago Union Station to Detroit
- Ave. Duration
- 5h 20m
- Frequency
- Twice a week
- Website
- Amtrak
- Ave. Duration
- 42 min
- Estimated price
- $160–200
Yellow Cab of the Inland Empire
- Phone
- +1 909 888 7777
Ontario Yellow Cab
- Phone
- +1 909 622 1234
Inland Empire Taxi Cab
- Phone
- +1 909 366 0000
JR;s Taxi Service
- Phone
- +1-909-262-9910
- Website
- jrtaxiservice.com
Want to know more about travelling around Canada
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Why you should take the train in the US
Read the travel guide
Need to know: Greyhound
Read the travel guide
Booking & Getting There
There is no direct flight from Ontario International Airport Airport to Toronto Island Airport Airport. The quickest flight takes 6h 45m and has one stopover.
Ontario to Niagara bus services, operated by Greyhound USA, arrive at St Louis Bus Station.
Niagara is 3h ahead of Ontario. It is currently 5:32 AM in Ontario and 8:32 AM in Niagara.
Ontario to Niagara train services, operated by Amtrak, arrive at Chicago Union Station.
Yes, the driving distance between Ontario to Niagara is 3974 km. It takes approximately 39h 14m to drive from Ontario to Niagara.
United Airlines, Air Canada, American Airlines and two other airlines offer flights from Ontario International Airport Airport to Toronto Island Airport Airport.
There are 1949+ hotels available in Niagara.













