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 6
- Fly from Denver (DEN) to Chicago Midway International Airport (MDW)DEN - MDW
5h 19m$108–611Bus
cheapest- Take the bus from Downtown Boulder Station Gate 1 to Union StationFf1 / ...
- Take the bus from Denver Union Station to Chicago Bus StationGreyhound US0123
23h 6m$83–263Bus, train
- Take the bus from Broadway & 20th St to Union StationFf1 / ...
- Take the train from Denver to Chicago Union StationCalifornia Zephyr
20h 25m$143–243Drive 1,005.6 mi
- Drive from Boulder to Chicago1,005.6 mi
16h 6m$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 6
- Fly from Denver (DEN) to Chicago O'Hare International Airport (ORD)DEN - ORD
5h 36m$298–761Bus, 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 6
- Take the bus from Denver International Airport to Colorado Springs Airport
- Fly from Colorado Springs Airport (COS) to Chicago Midway International Airport (MDW)COS - MDW
8h 19m$143–621Bus to Denver, fly to General Mitchell International Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to General Mitchell International Airport (MKE)DEN - MKE
- Take the train from Milwaukee to Chicago Union Station
7h 40m$191–1,026Bus via Peoria
- Take the bus from Downtown Boulder Station Gate 1 to Union StationFf1 / ...
- Take the bus from Denver to Peoria
- Take the bus from Peoria to O'Hare International Terminal 2
26h 18m$190–368
Boulder to Chicago by bus and train
Questions & Answers
The cheapest way to get from Boulder to Chicago is to bus which costs $80 - $270 and takes 23h 6m.
The fastest way to get from Boulder to Chicago is to bus and fly which takes 5h 19m and costs $100 - $650.
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 23h 6m.
The distance between Boulder and Chicago is 954 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 $140 - $250.
It takes approximately 5h 19m 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 1:15 PM in Boulder and 2:15 PM in Chicago.
Yes, the driving distance between Boulder to Chicago is 1011 miles. It takes approximately 16h 6m 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 23h 6m.
- Website
- southwest.com
Flights from Denver to Chicago Midway International Airport
- Ave. Duration
- 2h 20m
- When
- Every day
- Estimated price
- $100–600
Flights from Denver to Chicago Midway International Airport via Omaha
- Ave. Duration
- 3h 45m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $100–600
Flights from Denver to Chicago Midway International Airport via Kansas City
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- $100–600
Flights from Denver to Chicago Midway International Airport via St. Louis
- Ave. Duration
- 4h 5m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $110–600
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 30m
- When
- Saturday
- Estimated price
- $70–390
Flights from Colorado Springs Airport to Chicago Midway International Airport
- Ave. Duration
- 2h 20m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $95–550
Flights from Colorado Springs Airport to Chicago Midway International Airport via Denver
- Ave. Duration
- 4h 28m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $100–550
Flights from Colorado Springs Airport to Chicago Midway International Airport via Dallas
- Ave. Duration
- 5h 15m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $120–650
Flights from Denver to General Mitchell International Airport
- Ave. Duration
- 2h 18m
- When
- Every day
- Estimated price
- $160–900
Flights from Denver to General Mitchell International Airport via Kansas City
- Ave. Duration
- 4h
- When
- Monday to Thursday
- Estimated price
- $170–900
Flights from Denver to General Mitchell International Airport via St. Louis
- Ave. Duration
- 4h 37m
- When
- Monday to Thursday
- Estimated price
- $180–950
- Website
- united.com
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 33m
- When
- Every day
- Estimated price
- $70–390
Flights from Denver to Chicago O'Hare International Airport via Kansas City
- Ave. Duration
- 4h 26m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $70–390
Flights from Denver to General Mitchell International Airport
- Ave. Duration
- 2h 24m
- When
- Every day
- Estimated price
- $160–900
Flights from Denver to General Mitchell International Airport via Chicago O'Hare International Airport
- Ave. Duration
- 4h 27m
- When
- Every day
- Estimated price
- $170–900
- Website
- aa.com
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 32m
- When
- Every day
- Estimated price
- $70–390
Flights from Denver to General Mitchell International Airport via Chicago O'Hare International Airport
- Ave. Duration
- 4h 16m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $170–900
- Website
- flyfrontier.com
Flights from Denver to Chicago Midway International Airport
- Ave. Duration
- 2h 25m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $100–600
Flights from Denver to Chicago O'Hare International Airport
- Ave. Duration
- 2h 34m
- When
- Every day
- Estimated price
- $70–390
Flights from Denver to General Mitchell International Airport
- Ave. Duration
- 2h 26m
- When
- Monday and Friday
- Estimated price
- $160–900
- Website
- delta.com
Flights from Denver to General Mitchell International Airport via Minneapolis
- Ave. Duration
- 4h 47m
- When
- Every day
- Estimated price
- $170–900
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
- $140–240
- Website
- https://www.amtrak.com/home.html
Train from Milwaukee to Chicago Union Station
- Ave. Duration
- 1h 29m
- Frequency
- Every 4 hours
- Estimated price
- $23–40
- 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
- 21h 15m
- Frequency
- Once daily
- Estimated price
- $80–260
- 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/
- Phone
- +1 (319) 753-2864
- info@burlingtontrailways.com
- Website
- burlingtontrailways.com
Bus from Denver to Peoria
- Ave. Duration
- 17h 20m
- Frequency
- Once daily
- Estimated price
- $140–300
- Website
- https://burlingtontrailways.com
- Saver Fares
- $140–210
- Flexible Fares
- $200–300
- Saver Fare
- $192
- Flex Fare
- $263
- Phone
- +1 800-448-0572
- ticketsales@peoriacharter.com
- Website
- peoriacharter.com
Bus from Peoria to O'Hare International Terminal 2
- Ave. Duration
- 4h 40m
- Frequency
- Twice daily
- Estimated price
- $46–60
- Schedules at
- peoriacharter.com
- cash
- $60
- online
- $46
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 1159+ hotels available in Chicago.














