There are 8 ways to get from Frederick to Boulder by bus, plane, bus (Greyhound), train, 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 Baltimore-Washington International Airport, fly, bus
best- Take the bus from Frederick Bayrunner Office to Baltimore Airportbus
- Fly from Baltimore-Washington International Airport (BWI) to Denver (DEN)plane BWI - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
7h 43m$342–890Bus
cheapest- Take the bus from Frederick Bus Station to Chicago Bus Stationbus
- Take the bus from Chicago Bus Station to Denver Union Stationbus
- Take the bus from Union Station Gate B17 to Broadway & Euclid Avebus Ff1 / ...
38h 38m$151–418Train, bus
- Take the train from FREDERICK MARC eb to ROCKVILLE MARC ebtrain
- Take the train from Rockville Amtrak to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Denvertrain
- Take the bus from Union Station Gate B17 to Broadway & Regent Drbus Ff1 / ...
40h 7m$195–583Drive 1,591.7 mi
- Drive from Frederick to Bouldercar 1,591.7 mi
27h 48m$291–420Train to Ronald Reagan Washington National Airport, fly, bus
- Take the train from FREDERICK MARC eb to ROCKVILLE MARC ebtrain
- Fly from Ronald Reagan Washington National Airport (DCA) to Denver (DEN)plane DCA - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
8h 38m$309–1,423Bus to Washington Dulles International Airport, fly, bus
- Take the bus from Frederick Transit Station to Market St & Harrison Stbus
- Fly from Washington Dulles International Airport (IAD) to Denver (DEN)plane IAD - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
8h 40m$167–779Bus to Pittsburgh International Airport, fly, bus
- Take the bus from Frederick Bus Station to Pittsburgh Intermodal Stationbus
- Fly from Pittsburgh International Airport (PIT) to Denver (DEN)plane PIT - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
11h 25m$324–854Bus, train to Philadelphia International Airport, fly
- Take the bus from Frederick Transit Center to BWI Amtrak Stationbus
- Take the train from BWI Thurgood Marshall to 30th Street Stationtrain
- Fly from Philadelphia International Airport (PHL) to Denver (DEN)plane PHL - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
10h 29m$325–1,490
Frederick to Boulder by bus
Questions & Answers
The cheapest way to get from Frederick to Boulder is to bus which costs $150 - $420 and takes 38h 38m.
The fastest way to get from Frederick to Boulder is to bus and fly which takes 7h 43m and costs $340 - $900.
No, there is no direct bus from Frederick station to Boulder. However, there are services departing from Frederick Bus Station and arriving at Broadway & Euclid Ave via Chicago Bus Station and Union Station Gate B17. The journey, including transfers, takes approximately 38h 38m.
The distance between Frederick and Boulder is 1589 miles. The road distance is 1601 miles.
The best way to get from Frederick to Boulder without a car is to bus which takes 38h 38m and costs $150 - $420.
It takes approximately 7h 43m to get from Frederick to Boulder, including transfers.
Frederick to Boulder bus services, operated by Greyhound USA, depart from Frederick Bus Station.
Frederick to Boulder bus services, operated by Greyhound USA, arrive at Chicago Bus Station.
Boulder is 2h behind Frederick. It is currently 5:34 PM in Frederick and 3:34 PM in Boulder.
Yes, the driving distance between Frederick to Boulder is 1601 miles. It takes approximately 27h 48m to drive from Frederick to Boulder.
What companies run services between Frederick, MD, USA and Boulder, CO, USA?
You can take a bus from Frederick Bus Station to Broadway & Euclid Ave via Chicago Bus Station, Denver Union Station, and Union Station Gate B17 in around 38h 38m.
- Website
- southwest.com
Flights from Baltimore-Washington International Airport to Denver
- Ave. Duration
- 4h 12m
- When
- Every day
- Estimated price
- $160–750
Flights from Baltimore-Washington International Airport to Denver via Indianapolis
- Ave. Duration
- 6h 9m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $160–750
Flights from Baltimore-Washington International Airport to Denver via Kansas City
- Ave. Duration
- 6h 32m
- When
- Every day
- Estimated price
- $160–750
Flights from Baltimore-Washington International Airport to Denver via Pittsburgh International Airport
- Ave. Duration
- 5h 55m
- When
- Every day
- Estimated price
- $160–750
Flights from Baltimore-Washington International Airport to Denver via Columbus
- Ave. Duration
- 8h 45m
- When
- Saturday
- Estimated price
- $160–750
Flights from Ronald Reagan Washington National Airport to Denver via Chicago Midway
- Ave. Duration
- 6h 33m
- When
- Every day
- Estimated price
- $310–1,400
Flights from Ronald Reagan Washington National Airport to Denver via St. Louis
- Ave. Duration
- 6h
- When
- Every day
- Estimated price
- $300–1,400
Flights from Ronald Reagan Washington National Airport to Denver via Kansas City
- Ave. Duration
- 7h 30m
- When
- Every day
- Estimated price
- $300–1,400
Flights from Ronald Reagan Washington National Airport to Denver via Columbus
- Ave. Duration
- 7h 40m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $300–1,400
Flights from Washington Dulles International Airport to Denver
- Ave. Duration
- 4h 7m
- When
- Every day
- Estimated price
- $160–750
Flights from Pittsburgh International Airport to Denver
- Ave. Duration
- 3h 35m
- When
- Every day
- Estimated price
- $160–800
Flights from Pittsburgh International Airport to Denver via Chicago Midway
- Ave. Duration
- 5h 33m
- When
- Every day
- Estimated price
- $160–800
Flights from Pittsburgh International Airport to Denver via St. Louis
- Ave. Duration
- 5h 30m
- When
- Monday to Friday
- Estimated price
- $160–800
Flights from Pittsburgh International Airport to Denver via Nashville
- Ave. Duration
- 5h 45m
- When
- Monday to Friday
- Estimated price
- $180–850
Flights from Philadelphia International Airport to Denver
- Ave. Duration
- 4h 21m
- When
- Every day
- Estimated price
- $190–850
Flights from Philadelphia International Airport to Denver via St. Louis
- Ave. Duration
- 6h 5m
- When
- Monday to Friday
- Estimated price
- $190–850
Flights from Philadelphia International Airport to Denver via Chicago Midway
- Ave. Duration
- 6h 10m
- When
- Thursday to Sunday
- Estimated price
- $190–850
- Website
- united.com
Flights from Baltimore-Washington International Airport to Denver
- Ave. Duration
- 4h 9m
- When
- Every day
- Estimated price
- $160–750
Flights from Ronald Reagan Washington National Airport to Denver
- Ave. Duration
- 4h 14m
- When
- Every day
- Estimated price
- $300–1,400
Flights from Washington Dulles International Airport to Denver
- Ave. Duration
- 4h 10m
- When
- Every day
- Estimated price
- $160–750
Flights from Washington Dulles International Airport to Denver via Indianapolis
- Ave. Duration
- 5h 55m
- When
- Every day
- Estimated price
- $160–750
Flights from Washington Dulles International Airport to Denver via Covington
- Ave. Duration
- 6h 10m
- When
- Saturday
- Estimated price
- $160–750
Flights from Washington Dulles International Airport to Denver via Pittsburgh International Airport
- Ave. Duration
- 7h 12m
- When
- Every day
- Estimated price
- $160–750
Flights from Washington Dulles International Airport to Denver via Cleveland
- Ave. Duration
- 7h 14m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $160–750
Flights from Pittsburgh International Airport to Denver
- Ave. Duration
- 3h 51m
- When
- Every day
- Estimated price
- $160–800
Flights from Pittsburgh International Airport to Denver via Chicago O'Hare
- Ave. Duration
- 5h 55m
- When
- Every day
- Estimated price
- $160–800
Flights from Philadelphia International Airport to Denver
- Ave. Duration
- 4h 28m
- When
- Every day
- Estimated price
- $190–850
- Website
- flyfrontier.com
Flights from Ronald Reagan Washington National Airport to Denver
- Ave. Duration
- 4h 16m
- When
- Every day
- Estimated price
- $300–1,400
Flights from Pittsburgh International Airport to Denver
- Ave. Duration
- 3h 37m
- When
- Monday
- Estimated price
- $160–800
Flights from Philadelphia International Airport to Denver
- Ave. Duration
- 4h 21m
- When
- Monday and Friday
- Estimated price
- $190–850
- Website
- delta.com
Flights from Washington Dulles International Airport to Denver via Detroit
- Ave. Duration
- 6h 40m
- When
- Every day
- Estimated price
- $160–750
Flights from Pittsburgh International Airport to Denver via Minneapolis
- Ave. Duration
- 5h 58m
- When
- Every day
- Estimated price
- $170–800
Flights from Pittsburgh International Airport to Denver via Detroit
- Ave. Duration
- 6h 5m
- When
- Every day
- Estimated price
- $160–800
- Website
- aa.com
Flights from Philadelphia International Airport to Denver
- Ave. Duration
- 4h 29m
- When
- Every day
- Estimated price
- $190–850
- Phone
- 1-866-743-3682
- Website
- mta.maryland.gov
Train from FREDERICK MARC eb to ROCKVILLE MARC eb
- Ave. Duration
- 58 min
- Frequency
- Twice daily
- Estimated price
- $2–10
- Website
- https://www.mta.maryland.gov
- Standard Fare
- $2–10
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Rockville Amtrak to Chicago Union Station
- Ave. Duration
- 17h 16m
- Frequency
- Once daily
- Estimated price
- $90–270
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to Denver
- Ave. Duration
- 18h 56m
- Frequency
- Once daily
- Estimated price
- $100–300
- Website
- https://www.amtrak.com/home.html
Train from BWI Thurgood Marshall to 30th Street Station
- Ave. Duration
- 1h 39m
- Frequency
- 3 times a day
- Estimated price
- $18–240
- Website
- https://www.amtrak.com/home.html
Rome2Rio's guide to Amtrak Northeast Regional
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from BWI Thurgood Marshall to 30th Street Station
- Ave. Duration
- 1h 31m
- Frequency
- Hourly
- Estimated price
- $14–240
- Website
- https://www.amtrak.com/home
- Schedules at
- https://www.amtrak.com/northeast-regional-train
- Coach
- $14–240
- Business Class
- $60–280
Rome2Rio's guide to Amtrak Acela
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from BWI Thurgood Marshall to 30th Street Station
- Ave. Duration
- 1h 16m
- Frequency
- 5 times a day
- Estimated price
- $24–650
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $24–460
- First Class
- $140–650
- Phone
- +1 410-912-6000
- reservations@bayrunnershuttle.com
- Website
- bayrunnershuttle.com
Bus from Frederick Bayrunner Office to Baltimore Airport
- Ave. Duration
- 1h
- Frequency
- 4 times a day
- Estimated price
- $65–90
- Schedules at
- bayrunnershuttle.com
Bus from Frederick Transit Center to BWI Amtrak Station
- Ave. Duration
- 1h 10m
- Frequency
- 4 times a day
- Estimated price
- $65–90
- Schedules at
- bayrunnershuttle.com
- Phone
- +1 303-299-6000
- Website
- rtd-denver.com
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Union Station Gate B17 to Broadway & Euclid Ave
- Ave. Duration
- 47 min
- Frequency
- Every 30 minutes
- Estimated price
- $3
- Website
- https://www.rtd-denver.com/
- Adult
- $3
Bus from Union Station Gate B17 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 30 minutes
- 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 Frederick Bus Station to Chicago Bus Station
- Ave. Duration
- 15h 25m
- Frequency
- Once daily
- Estimated price
- $65–150
- Website
- https://www.greyhound.com/
Bus from Chicago Bus Station to Denver Union Station
- Ave. Duration
- 21h 14m
- Frequency
- Once daily
- Estimated price
- $80–270
- Website
- https://www.greyhound.com/
Bus from Frederick Bus Station to Pittsburgh Intermodal Station
- Ave. Duration
- 3h 30m
- Frequency
- Twice daily
- Estimated price
- $30–55
- Website
- https://www.greyhound.com/
- Phone
- +1 703-771-5665
- Website
- loudoun.gov
Bus from Frederick Transit Station to Market St & Harrison St
- Ave. Duration
- 58 min
- Frequency
- Once daily
- Estimated price
- $1–11
- Schedules at
- loudoun.gov
- Local & Metro
- $1–2
- Commuter
- $11
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Bus from Frederick Transit Center to BWI Amtrak Station
- Ave. Duration
- 55 min
- Frequency
- 4 times a day
- Website
- https://www.amtrak.com/home.html
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
Why you should take the train in the US
Read the travel guide
More Questions & Answers
There are 168+ hotels available in Boulder.















