There are 8 ways to get from Boulder to Chicago by bus, plane, 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.
Bus to Denver, fly to Chicago Midway International Airport
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Chicago Midway International Airport (MDW)plane DEN - MDW
5h 25m$108–561Bus
cheapest- Take the bus from Downtown Boulder Station Gate 1 to Union Stationbus Ff1 / ...
- Take the bus from Denver Union Station to Chicago Bus Stationbus Greyhound US0123
22h 26m$83–283Bus, train
- Take the bus from Broadway & 20th St to Union Stationbus Ff1 / ...
- Take the train from Denver to Chicago Union Stationtrain California Zephyr
20h 25m$103–293Drive 1,005.6 mi
- Drive from Boulder to Chicagocar 1,005.6 mi
16h 12m$184–266Bus to Denver, fly to Chicago O'Hare International Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Chicago O'Hare International Airport (ORD)plane DEN - ORD
5h 41m$278–711Bus to Denver, fly to General Mitchell International Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to General Mitchell International Airport (MKE)plane DEN - MKE
- Take the train from Milwaukee to Chicago Union Stationtrain
7h 40m$210–1,076Bus, bus to Colorado Springs Airport, fly to Chicago Midway International Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Take the bus from Denver International Airport to Colorado Springs Airportbus
- Fly from Colorado Springs Airport (COS) to Chicago Midway International Airport (MDW)plane COS - MDW
8h 20m$188–821Bus, bus to Colorado Springs Airport, fly to Chicago O'Hare International Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Take the bus from Denver International Airport to Colorado Springs Airportbus
- Fly from Colorado Springs Airport (COS) to Chicago O'Hare International Airport (ORD)plane COS - ORD
8h 55m$143–571
Boulder to Chicago by bus and train
Questions & Answers
The cheapest way to get from Boulder to Chicago is to bus which costs $80 - $290 and takes 22h 26m.
The fastest way to get from Boulder to Chicago is to bus and fly which takes 5h 25m and costs $100 - $600.
No, there is no direct bus from Boulder station to Chicago station. However, there are services departing from Downtown Boulder Station Gate 1 and arriving at Chicago Bus Station via Denver Union Station. The journey, including transfers, takes approximately 22h 26m.
The distance between Boulder and Chicago is 953 miles. The road distance is 1011.5 miles.
The best way to get from Boulder to Chicago without a car is to bus and train which takes 20h 25m and costs $100 - $300.
It takes approximately 5h 25m to get from Boulder to Chicago, including transfers.
Boulder to Chicago bus services, operated by Regional Transportation District, depart from Downtown Boulder Station Gate 1.
Boulder to Chicago bus services, operated by Regional Transportation District, arrive at Union Station.
Chicago is 1h ahead of Boulder. It is currently 5:53 PM in Boulder and 6:53 PM in Chicago.
Yes, the driving distance between Boulder to Chicago is 1011 miles. It takes approximately 16h 12m to drive from Boulder to Chicago.
What companies run services between Boulder, CO, USA and Chicago, IL, USA?
You can take a bus from Downtown Boulder Station Gate 1 to Chicago Bus Station via Denver Union Station in around 22h 26m.
- Website
- southwest.com
Flights from Denver to Chicago Midway International Airport
- Ave. Duration
- 2h 22m
- When
- Every day
- Estimated price
- $100–550
Flights from Denver to Chicago Midway International Airport via Kansas City
- Ave. Duration
- 4h 30m
- When
- Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $100–550
Flights from Denver to Chicago Midway International Airport via St. Louis
- Ave. Duration
- 4h 50m
- When
- Tuesday to Sunday
- Estimated price
- $110–600
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 35m
- When
- Monday, Thursday, and Friday
- Estimated price
- $70–380
Flights from Denver to General Mitchell International Airport
- Ave. Duration
- 2h 18m
- When
- Every day
- Estimated price
- $180–950
Flights from Denver to General Mitchell International Airport via St. Louis
- Ave. Duration
- 4h 10m
- When
- Monday
- Estimated price
- $200–1,100
Flights from Denver to General Mitchell International Airport via Kansas City
- Ave. Duration
- 5h 7m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $190–1,000
Flights from Colorado Springs Airport to Chicago Midway International Airport
- Ave. Duration
- 2h 20m
- When
- Monday, Thursday, and Friday
- Estimated price
- $140–750
Flights from Colorado Springs Airport to Chicago Midway International Airport via Denver
- Ave. Duration
- 4h 30m
- When
- Monday and Saturday
- Estimated price
- $140–750
Flights from Colorado Springs Airport to Chicago Midway International Airport via Dallas
- Ave. Duration
- 5h 5m
- When
- Every day
- Estimated price
- $180–900
Flights from Colorado Springs Airport to Chicago O'Hare International Airport via Denver
- Ave. Duration
- 6h 25m
- When
- Thursday and Friday
- Estimated price
- $100–550
Flights from Colorado Springs Airport to Chicago O'Hare International Airport via Dallas
- Ave. Duration
- 6h 25m
- When
- Monday
- Estimated price
- $130–650
- Website
- united.com
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 37m
- When
- Every day
- Estimated price
- $70–380
Flights from Denver to General Mitchell International Airport
- Ave. Duration
- 2h 25m
- When
- Every day
- Estimated price
- $180–950
Flights from Denver to General Mitchell International Airport via Chicago O'Hare International Airport
- Ave. Duration
- 4h 54m
- When
- Every day
- Estimated price
- $190–1,000
Flights from Colorado Springs Airport to Chicago O'Hare International Airport
- Ave. Duration
- 2h 52m
- When
- Every day
- Estimated price
- $95–500
Flights from Colorado Springs Airport to Chicago O'Hare International Airport via Denver
- Ave. Duration
- 5h 20m
- When
- Every day
- Estimated price
- $100–550
- Website
- aa.com
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 39m
- When
- Every day
- Estimated price
- $70–380
Flights from Denver to General Mitchell International Airport via Chicago O'Hare International Airport
- Ave. Duration
- 4h 58m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $190–1,000
Flights from Colorado Springs Airport to Chicago O'Hare International Airport
- Ave. Duration
- 2h 49m
- When
- Every day
- Estimated price
- $95–500
Flights from Colorado Springs Airport to Chicago O'Hare International Airport via Dallas/Ft.Worth
- Ave. Duration
- 6h
- When
- Every day
- Estimated price
- $130–650
- Website
- delta.com
Flights from Denver to General Mitchell International Airport via Detroit
- Ave. Duration
- 5h 19m
- When
- Every day
- Estimated price
- $240–1,200
Flights from Colorado Springs Airport to Chicago O'Hare International Airport via Minneapolis
- Ave. Duration
- 5h 58m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $100–550
- Website
- flyfrontier.com
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 47m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $70–380
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Denver to Chicago Union Station
- Ave. Duration
- 18h 40m
- Frequency
- Once daily
- Estimated price
- $100–290
- Website
- https://www.amtrak.com/home.html
Train from Milwaukee to Chicago Union Station
- Ave. Duration
- 1h 29m
- Frequency
- Every 4 hours
- Estimated price
- $22–40
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Broadway & 20th St to Union Station
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Downtown Boulder Station Gate 1 to Union Station
- Ave. Duration
- 51 min
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Denver Union Station to Chicago Bus Station
- Ave. Duration
- 20h 35m
- Frequency
- Once daily
- Estimated price
- $80–280
- Website
- https://www.greyhound.com/
- Phone
- +1 719-687-3456
- Website
- groometransportation.com
Bus from Denver International Airport to Colorado Springs Airport
- Ave. Duration
- 2h 25m
- Frequency
- Hourly
- Estimated price
- $40–60
- Website
- https://groometransportation.com/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 1068+ hotels available in Chicago.










