There are 10 ways to get from Denver to Ontario by plane, train (Amtrak), bus (Greyhound, Flixbus), car, bus, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Detroit
best- Fly from Denver (DEN) to Detroit (DTW)plane DEN - DTW
5h 57m$268–769Fly to Cleveland-Hopkins International Airport, bus
cheapest- Fly from Denver (DEN) to Cleveland-Hopkins International Airport (CLE)plane DEN - CLE
- Take the bus from Cleveland Bus Station to Detroit Bus Stationbus
9h 14m$164–1,180Train via Detroit
- Take the train from Denver to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Detroittrain
- Take the train from Windsor to Toronto Union Stationtrain
30h 24m$561–1,366Bus
- Take the bus from Denver Union Station to Chicago Bus Stationbus
- Take the bus from Chicago Bus Station to Detroit Bus Stationbus
- Take the bus from Detroit Bus Station to Torontobus
35h 10m$335–534Drive 2,404.9 km
- Drive from Denver to Torontocar 2,404.9 km
24h 19m$487–703Fly to Toronto Pearson International Airport
- Fly from Denver (DEN) to Toronto Pearson International Airport (YYZ)plane DEN - YYZ
6h 27m$573–1,327Fly to London International Airport
- Fly from Denver (DEN) to London International Airport (YXU)plane DEN - YXU
9h 2m$334–1,520Fly to Buffalo Niagara International Airport, bus
- Fly from Denver (DEN) to Buffalo Niagara International Airport (BUF)plane DEN - BUF
- Take the bus from Buffalo to Mississaugabus
9h 4m$332–704Train, bus
- Take the train from Denver to Chicago Union Stationtrain
- Take the bus from Chicago Union Station to Detroitbus
- Take the bus from Detroit Bus Station to Torontobus
33h 10m$531–1,076Train
- Take the train from Denver to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Buffalo Depew Stationtrain
- Take the train from Buffalo to Toronto Union Stationtrain
35h 17m$609–1,503
Denver to Ontario by train and car
Comparing Your Travel Options
The cheapest way to get from Denver to Ontario is to fly which costs $260 - $800 and takes 5h 57m.
The fastest way to get from Denver to Ontario is to fly which takes 5h 57m and costs $260 - $800.
No, there is no direct bus from Denver station to Ontario. However, there are services departing from Denver Union Station and arriving at Toronto via Chicago Bus Station and Detroit Bus Station. The journey, including transfers, takes approximately 35h 10m.
No, there is no direct train from Denver to Ontario station. However, there are services departing from Denver and arriving at Toronto Union Station via Chicago Union Station and Windsor. The journey, including transfers, takes approximately 30h 24m.
The distance between Denver and Ontario is 1882 km. The road distance is 2404.9 km.
The best way to get from Denver to Ontario without a car is to bus which takes 35h 10m and costs $330 - $550.
It takes approximately 5h 57m to get from Denver to Ontario, including transfers.
Denver to Ontario bus services, operated by Greyhound USA, depart from Denver Union Station.
Denver to Ontario train services, operated by Amtrak, depart from Denver station.
The best way to get from Denver to Ontario is to fly which takes 5h 57m and costs $260 - $800. Alternatively, you can train via Detroit, which costs $550 - $1,400 and takes 30h 24m, you could also bus, which costs $330 - $550 and takes 35h 10m.
What companies run services between Denver, CO, USA and Ontario, Canada?
Frontier Airlines, Delta, and two other airlines fly from Denver (DEN) to Detroit (DTW) hourly. Alternatively, you can take a train from Denver to Toronto Union Station via Chicago Union Station, Detroit, and Windsor in around 30h 24m.
- Website
- southwest.com
Flights from Denver to Detroit
- Ave. Duration
- 2h 45m
- When
- Every day
- Estimated price
- $190–900
Flights from Denver to Detroit via St. Louis
- Ave. Duration
- 4h 18m
- When
- Sunday, Tuesday, Wednesday, and Saturday
- Estimated price
- $200–950
Flights from Denver to Detroit via Chicago Midway
- Ave. Duration
- 4h 25m
- When
- Tuesday and Wednesday
- Estimated price
- $190–900
Flights from Denver to Buffalo Niagara International Airport
- Ave. Duration
- 3h 3m
- When
- Every day
- Estimated price
- $230–1,100
Flights from Denver to Buffalo Niagara International Airport via Chicago Midway
- Ave. Duration
- 5h 17m
- When
- Tuesday, Wednesday, and Sunday
- Estimated price
- $230–1,100
Flights from Denver to Buffalo Niagara International Airport via Baltimore
- Ave. Duration
- 5h 35m
- When
- Saturday, Monday, Thursday, and Friday
- Estimated price
- $280–1,300
Flights from Denver to Cleveland-Hopkins International Airport
- Ave. Duration
- 2h 45m
- When
- Every day
- Estimated price
- $190–900
Flights from Denver to Cleveland-Hopkins International Airport via St. Louis
- Ave. Duration
- 4h 25m
- When
- Saturday and Sunday
- Estimated price
- $190–950
Flights from Denver to Cleveland-Hopkins International Airport via Chicago Midway
- Ave. Duration
- 4h 32m
- When
- Tuesday, Wednesday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $190–900
Flights from Denver to Cleveland-Hopkins International Airport via Nashville
- Ave. Duration
- 4h 55m
- When
- Tuesday, Wednesday, and Saturday
- Estimated price
- $220–1,000
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Denver to Chicago Union Station
- Ave. Duration
- 18h 40m
- Frequency
- Once daily
- Estimated price
- $370–850
- Website
- Amtrak
Train from Chicago Union Station to Detroit
- Ave. Duration
- 5h 20m
- Frequency
- 3 times a day
- Estimated price
- $100–230
- Website
- Amtrak
Train from Denver to Chicago Union Station
- Ave. Duration
- 18h 40m
- Frequency
- Once daily
- Estimated price
- $370–850
- Website
- Amtrak
Train from Denver to Chicago Union Station
- Ave. Duration
- 18h 40m
- Frequency
- Once daily
- Estimated price
- $370–850
- Website
- Amtrak
Train from Chicago Union Station to Buffalo Depew Station
- Ave. Duration
- 10h 23m
- Frequency
- Twice daily
- Estimated price
- $190–430
- Website
- Amtrak
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Denver Union Station to Chicago Bus Station
- Ave. Duration
- 20h 30m
- Frequency
- Once daily
- Estimated price
- $220–360
- Website
- Greyhound
Bus from Chicago Bus Station to Detroit Bus Station
- Ave. Duration
- 6h 15m
- Frequency
- 3 times a day
- Estimated price
- $60–100
- Website
- Greyhound
Bus from Cleveland Bus Station to Detroit Bus Station
- Ave. Duration
- 3h 20m
- Frequency
- Twice daily
- Estimated price
- $35–60
- Website
- Greyhound
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
Denver to Ontario bus services, operated by Greyhound USA, arrive at Chicago Bus Station.
Ontario is 2h ahead of Denver. It is currently 3:34 AM in Denver and 5:34 AM in Ontario.
Denver to Ontario train services, operated by Amtrak, arrive at Chicago Union Station.
Yes, the driving distance between Denver to Ontario is 2405 km. It takes approximately 24h 19m to drive from Denver to Ontario.
Book your Denver to Ontario train tickets online with Omio.
Book your Denver to Ontario bus tickets online with Omio and FlixBus.
There are 1964+ hotels available in Ontario.








