There are 4 ways to get from Ontario to Aspen by plane, bus (Greyhound), car, 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 from Ontario International Airport
best- Fly from Ontario International Airport (ONT) to Aspen–Pitkin County Airport (ASE)ONT - ASE
4h 35m$92–459Train to Los Angeles International Airport, fly
cheapest- Take the train from Montclair to L.A. Union Station
- Fly from Los Angeles International Airport (LAX) to Aspen–Pitkin County Airport (ASE)LAX - ASE
6h 8m$76–329Bus
- Take the bus from Montclair Transcenter to Las Vegas BusTerminal
- Take the bus from Las Vegas BusTerminal to Glenwood Springs
- Take the bus from 27th St Station to Garmisch St + Hopkins AveBrt / ...
20h 52m$107–221Drive 864.8 mi
- Drive from Ontario to Aspen864.8 mi
13h 19m$158–228
Ontario to Aspen by bus
Questions & Answers
The cheapest way to get from Ontario to Aspen is to bus which costs $100 - $230 and takes 20h 52m.
The fastest way to get from Ontario to Aspen is to fly which takes 4h 35m and costs $90 - $460.
No, there is no direct bus from Ontario to Aspen. However, there are services departing from Mountain @ G Street and arriving at Garmisch St + Hopkins Ave via Montclair Transcenter, Las Vegas BusTerminal, Hwy 6 + Soccer Field Rd and 27th St Station. The journey, including transfers, takes approximately 20h 52m.
The distance between Ontario and Aspen is 701 miles. The road distance is 869.9 miles.
The best way to get from Ontario to Aspen without a car is to bus which takes 20h 52m and costs $100 - $230.
It takes approximately 4h 35m to get from Ontario to Aspen, including transfers.
Ontario to Aspen bus services, operated by Greyhound USA, depart from Montclair Transcenter station.
The best way to get from Ontario to Aspen is to fly which takes 4h 35m and costs $90 - $460. Alternatively, you can bus, which costs $100 - $230 and takes 20h 52m.
Ontario to Aspen bus services, operated by Greyhound USA, arrive at Las Vegas BusTerminal station.
Aspen is 1h ahead of Ontario. It is currently 11:42 PM in Ontario and 12:42 AM in Aspen.
What companies run services between Ontario, CA, USA and Aspen, CO, USA?
United Airlines and American Airlines fly from Ontario International Airport (ONT) to Aspen–Pitkin County Airport (ASE) every 3 hours. Alternatively, you can take a bus from Mountain @ G Street to Garmisch St + Hopkins Ave via Montclair Transit Center, Montclair Transcenter, Las Vegas BusTerminal, Glenwood Springs, Hwy 6 + Soccer Field Rd, and 27th St Station in around 20h 52m.
- Website
- united.com
Flights from Ontario International Airport to Aspen–Pitkin County Airport via Denver
- Ave. Duration
- 4h 59m
- When
- Every day
- Estimated price
- $95–490
Flights from Ontario International Airport to Aspen–Pitkin County Airport via Houston
- Ave. Duration
- 7h 23m
- When
- Every day
- Estimated price
- $180–800
Flights from Ontario International Airport to Aspen–Pitkin County Airport via San Francisco
- Ave. Duration
- 8h 5m
- When
- Every day
- Estimated price
- $110–550
Flights from Los Angeles International Airport to Aspen–Pitkin County Airport
- Ave. Duration
- 2h 34m
- When
- Every day
- Estimated price
- $55–300
Flights from Los Angeles International Airport to Aspen–Pitkin County Airport via Denver
- Ave. Duration
- 4h 59m
- When
- Every day
- Estimated price
- $65–340
Flights from Los Angeles International Airport to Aspen–Pitkin County Airport via San Francisco
- Ave. Duration
- 5h 23m
- When
- Every day
- Estimated price
- $75–370
- Website
- aa.com
Flights from Ontario International Airport to Aspen–Pitkin County Airport via Phoenix
- Ave. Duration
- 4h 34m
- When
- Every day
- Estimated price
- $90–460
Flights from Ontario International Airport to Aspen–Pitkin County Airport via Dallas/Ft.Worth
- Ave. Duration
- 7h 57m
- When
- Every day
- Estimated price
- $160–700
Flights from Los Angeles International Airport to Aspen–Pitkin County Airport
- Ave. Duration
- 2h 25m
- When
- Every day
- Estimated price
- $55–300
Flights from Los Angeles International Airport to Aspen–Pitkin County Airport via Phoenix
- Ave. Duration
- 4h 39m
- When
- Every day
- Estimated price
- $60–320
- Website
- delta.com
Flights from Los Angeles International Airport to Aspen–Pitkin County Airport
- Ave. Duration
- 2h 23m
- When
- Every day
- Estimated price
- $55–300
- Phone
- (800) 371-LINK (5465)
- Website
- metrolinktrains.com
Train from Montclair to L.A. Union Station
- Ave. Duration
- 1h 2m
- Frequency
- Hourly
- Estimated price
- $7–10
- Website
- https://metrolinktrains.com
- Passenger
- $7–10
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Montclair Transcenter to Las Vegas BusTerminal
- Ave. Duration
- 4h 40m
- Frequency
- Twice daily
- Estimated price
- $40–70
- Website
- https://www.greyhound.com/
Bus from Las Vegas BusTerminal to Glenwood Springs
- Ave. Duration
- 12h 5m
- Frequency
- Once daily
- Estimated price
- $60–140
- Website
- https://www.greyhound.com/
- Phone
- +1 970-925-8484
- Website
- rfta.com
Bus from 27th St Station to Garmisch St + Hopkins Ave
- Ave. Duration
- 1h 22m
- Frequency
- Every 10 minutes
- Schedules at
- rfta.com
Want to know more about travelling around United States
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
Need to know: Greyhound
Read the travel guide
More Questions & Answers
Yes, the driving distance between Ontario to Aspen is 870 miles. It takes approximately 13h 19m to drive from Ontario to Aspen.
There are 982+ hotels available in Aspen.







