There are 6 ways to get from Chicago O'Hare Airport (ORD) to Boulder by plane, bus, train, bus (Greyhound), or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Chicago O'Hare International Airport to Denver, bus
best- Fly from Chicago O'Hare International Airport (ORD) to Denver (DEN)plane ORD - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
4h 16m$186–445Fly Chicago O'Hare International Airport to Colorado Springs Airport, bus
cheapest- Fly from Chicago O'Hare International Airport (ORD) to Colorado Springs Airport (COS)plane ORD - COS
- Take the bus from Colorado Springs Airport to Denver International Airportbus
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
7h 19m$127–473Fly Chicago Midway International Airport to Denver, bus
- Fly from Chicago Midway International Airport (MDW) to Denver (DEN)plane MDW - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
6h 29m$138–203Train, bus
- Take the train from Chicago Union Station to Denvertrain California Zephyr
- Take the bus from Union Station Gate B18 to Broadway & Regent Drbus Ff2 / ...
21h 47m$316–708Bus
- Take the bus from Chicago Bus Station to Denver Union Stationbus Greyhound US0123S
- Take the bus from Union Station Gate B18 to Broadway & Euclid Avebus Ff2 / ...
25h 30m$158–302Drive 1,001.7 mi
- Drive from Chicago O'Hare Airport (ORD) to Bouldercar 1,001.7 mi
16h 6m$183–265
Chicago O'Hare Airport (ORD) to Boulder by subway, foot, train, and bus
Questions & Answers
The cheapest way to get from Chicago O'Hare Airport (ORD) to Boulder is to fly and bus which costs $130 - $210 and takes 6h 29m.
The fastest way to get from Chicago O'Hare Airport (ORD) to Boulder is to fly and bus which takes 4h 16m and costs $180 - $450.
No, there is no direct bus from Chicago O'Hare Airport (ORD) to Boulder. However, there are services departing from Chicago and arriving at Broadway & Euclid Ave via Chicago Bus Station and Union Station Gate B18. The journey, including transfers, takes approximately 25h 30m.
The distance between Chicago O'Hare Airport (ORD) and Boulder is 936 miles. The road distance is 1007.6 miles.
The best way to get from Chicago O'Hare Airport (ORD) to Boulder without a car is to train and bus which takes 21h 47m and costs $310 - $750.
It takes approximately 4h 16m to get from Chicago O'Hare Airport (ORD) to Boulder, including transfers.
Chicago O'Hare Airport (ORD) to Boulder bus services, operated by Greyhound USA, depart from Chicago Bus Station.
Chicago O'Hare Airport (ORD) to Boulder bus services, operated by Greyhound USA, arrive at Denver Union Station.
Boulder is 1h behind Chicago O'Hare Airport (ORD). It is currently 8:59 AM in Chicago O'Hare Airport (ORD) and 7:59 AM in Boulder.
Yes, the driving distance between Chicago O'Hare Airport (ORD) to Boulder is 1008 miles. It takes approximately 16h 6m to drive from Chicago O'Hare Airport (ORD) to Boulder.
What companies run services between Chicago O'Hare Airport (ORD), USA and Boulder, CO, USA?
You can take a subway from O'Hare to Broadway & Euclid Ave via Cumberland, Chicago, Chicago Bus Station, Denver Union Station, and Union Station Gate B18 in around 25h 30m.
- Website
- united.com
Flights from Chicago O'Hare International Airport to Denver
- Ave. Duration
- 2h 50m
- When
- Every day
- Estimated price
- $85–430
Flights from Chicago O'Hare International Airport to Denver via Fort Dodge
- Ave. Duration
- 4h 7m
- When
- Every day
- Estimated price
- $85–440
Flights from Chicago O'Hare International Airport to Denver via Cedar Rapids
- Ave. Duration
- 4h 34m
- When
- Every day
- Estimated price
- $85–430
Flights from Chicago O'Hare International Airport to Colorado Springs Airport
- Ave. Duration
- 2h 58m
- When
- Every day
- Estimated price
- $80–410
Flights from Chicago O'Hare International Airport to Colorado Springs Airport via Denver
- Ave. Duration
- 4h 54m
- When
- Every day
- Estimated price
- $85–420
- Website
- southwest.com
Flights from Chicago Midway International Airport to Denver
- Ave. Duration
- 2h 33m
- When
- Every day
- Estimated price
- $100–550
Flights from Chicago Midway International Airport to Denver via Kansas City
- Ave. Duration
- 4h
- When
- Monday, Thursday, Friday, Tuesday, Wednesday, and Sunday
- Estimated price
- $110–550
Flights from Chicago Midway International Airport to Denver via St. Louis
- Ave. Duration
- 4h 22m
- When
- Tuesday and Wednesday
- Estimated price
- $110–600
Flights from Chicago Midway International Airport to Denver via Omaha
- Ave. Duration
- 4h 25m
- When
- Sunday
- Estimated price
- $100–550
- Website
- aa.com
Flights from Chicago O'Hare International Airport to Denver
- Ave. Duration
- 2h 43m
- When
- Every day
- Estimated price
- $85–430
Flights from Chicago O'Hare International Airport to Colorado Springs Airport
- Ave. Duration
- 2h 51m
- When
- Every day
- Estimated price
- $80–410
Flights from Chicago O'Hare International Airport to Colorado Springs Airport via Dallas/Ft.Worth
- Ave. Duration
- 5h 18m
- When
- Every day
- Estimated price
- $110–550
- Website
- flyfrontier.com
Flights from Chicago O'Hare International Airport to Denver
- Ave. Duration
- 3h 6m
- When
- Every day
- Estimated price
- $180–370
- Website
- delta.com
Flights from Chicago O'Hare International Airport to Colorado Springs Airport via Minneapolis
- Ave. Duration
- 5h 22m
- When
- Every day
- Estimated price
- $90–440
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Chicago Union Station to Denver
- Ave. Duration
- 18h 56m
- Frequency
- Once daily
- Estimated price
- $310–700
- Website
- Amtrak
- Phone
- +1 303-299-6000
- Website
- RTD
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Euclid Ave
- Ave. Duration
- 47 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Chicago Bus Station to Denver Union Station
- Ave. Duration
- 21h 35m
- Frequency
- Once daily
- Estimated price
- $150–290
- Website
- Greyhound
Bus from Colorado Springs Airport to Denver International Airport
- Ave. Duration
- 2h 25m
- Frequency
- Hourly
- Estimated price
- $40–60
- Website
- Groome Transportation Colorado Springs
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
Why you should take the train in the US
Read the travel guide
Need to know: Greyhound
Read the travel guide
More Questions & Answers
There are 156+ hotels available in Boulder.










