There are 6 ways to get from Boulder to Washington by bus, plane, bus (Greyhound, Flixbus), train, car, or subway
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Bus, fly to Ronald Reagan Washington National Airport
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Ronald Reagan Washington National Airport (DCA)DEN - DCA
5h 44m$246–1,106Bus, fly to Washington Dulles International Airport, subway
cheapest- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Washington Dulles International Airport (IAD)DEN - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platform
6h 27m$148–664Bus
- Take the bus from Downtown Boulder Station Gate 1 to Union StationFf1 / ...
- Take the bus from Denver Union Station to St Louis Bus Station
- Take the bus from St Louis Bus Station to Pittsburgh Intermodal Station
- Take the bus from Pittsburgh Intermodal Station to Washington Union Station
38h 21m$203–468Bus, train
- Take the bus from Broadway & 20th St to Union StationFf1 / ...
- Take the train from Denver to Chicago Union Station
- Take the train from Chicago Union Station to Rockville Amtrak
38h 31m$295–629Drive 1,632.5 mi
- Drive from Boulder to Washington1,632.5 mi
28h 33m$298–431Bus, fly to Baltimore-Washington International Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Fly from Denver (DEN) to Baltimore-Washington International Airport (BWI)DEN - BWI
- Take the train from BWI Thurgood Marshall to Washington Union Station
6h 34m$278–1,358
Boulder to Washington by bus
Questions & Answers
The cheapest way to get from Boulder to Washington is to bus which costs $200 - $470 and takes 38h 21m.
The fastest way to get from Boulder to Washington is to bus and fly which takes 5h 44m and costs $240 - $1,200.
No, there is no direct bus from Boulder station to Washington station. However, there are services departing from Downtown Boulder Station Gate 1 and arriving at Washington Union Station via Denver Union Station, St Louis Bus Station and Pittsburgh Intermodal Station. The journey, including transfers, takes approximately 38h 21m.
The distance between Boulder and Washington is 1525 miles. The road distance is 1642 miles.
The best way to get from Boulder to Washington without a car is to bus which takes 38h 21m and costs $200 - $470.
It takes approximately 5h 44m to get from Boulder to Washington, including transfers.
Boulder to Washington bus services, operated by Regional Transportation District, depart from Downtown Boulder Station Gate 1.
Boulder to Washington bus services, operated by Regional Transportation District, arrive at Union Station.
Washington is 2h ahead of Boulder. It is currently 1:42 AM in Boulder and 3:42 AM in Washington.
Yes, the driving distance between Boulder to Washington is 1642 miles. It takes approximately 28h 33m to drive from Boulder to Washington.
What companies run services between Boulder, CO, USA and Washington, DC, USA?
You can take a bus from Downtown Boulder Station Gate 1 to Washington Union Station via Denver Union Station, St Louis Bus Station, and Pittsburgh Intermodal Station in around 38h 21m.
- Website
- southwest.com
Flights from Denver to Ronald Reagan Washington National Airport via St. Louis
- Ave. Duration
- 4h 56m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $240–1,100
Flights from Denver to Ronald Reagan Washington National Airport via Chicago Midway
- Ave. Duration
- 5h
- When
- Every day
- Estimated price
- $240–1,100
Flights from Denver to Ronald Reagan Washington National Airport via Omaha
- Ave. Duration
- 5h 5m
- When
- Wednesday and Thursday
- Estimated price
- $240–1,100
Flights from Denver to Ronald Reagan Washington National Airport via Kansas City
- Ave. Duration
- 5h 10m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $240–1,100
Flights from Denver to Washington Dulles International Airport
- Ave. Duration
- 3h 13m
- When
- Every day
- Estimated price
- $140–650
Flights from Denver to Baltimore-Washington International Airport
- Ave. Duration
- 3h 18m
- When
- Every day
- Estimated price
- $120–600
Flights from Denver to Baltimore-Washington International Airport via Indianapolis
- Ave. Duration
- 4h 56m
- When
- Every day
- Estimated price
- $120–600
Flights from Denver to Baltimore-Washington International Airport via St. Louis
- Ave. Duration
- 4h 50m
- When
- Monday, Tuesday, Thursday, Friday, and Sunday
- Estimated price
- $130–600
Flights from Denver to Baltimore-Washington International Airport via Columbus
- Ave. Duration
- 5h 5m
- When
- Monday, Tuesday, Friday, and Sunday
- Estimated price
- $120–600
- Website
- united.com
Flights from Denver to Ronald Reagan Washington National Airport
- Ave. Duration
- 3h 21m
- When
- Every day
- Estimated price
- $240–1,100
Flights from Denver to Washington Dulles International Airport
- Ave. Duration
- 3h 21m
- When
- Every day
- Estimated price
- $140–650
Flights from Denver to Washington Dulles International Airport via Kansas City
- Ave. Duration
- 5h 50m
- When
- Every day
- Estimated price
- $140–650
Flights from Denver to Baltimore-Washington International Airport
- Ave. Duration
- 3h 24m
- When
- Every day
- Estimated price
- $120–600
- Website
- flyfrontier.com
Flights from Denver to Ronald Reagan Washington National Airport
- Ave. Duration
- 3h 22m
- When
- Every day
- Estimated price
- $240–1,100
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
- $160–350
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to Rockville Amtrak
- Ave. Duration
- 16h 36m
- Frequency
- Once daily
- Estimated price
- $130–270
- Website
- https://www.amtrak.com/home.html
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $5–60
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 202 466 3876
- Website
- wmata.com
Subway from Washington Dulles International Airport, Silver Line Center Platform to Farragut West, Blue/Orange/Silver Line Track 1 Platform
- Ave. Duration
- 47 min
- Frequency
- Every 15 minutes
- Estimated price
- $2–8
- Website
- https://www.wmata.com
- standard fare after 9:30 p.m
- $2–3
- standard fare 5 a.m - 9:30 p.m.
- $5–8
Rome2Rio's guide to Amtrak Northeast Regional
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 31 min
- Frequency
- Hourly
- Estimated price
- $4–200
- Website
- https://www.amtrak.com/home.html
- Schedules at
- https://www.amtrak.com/northeast-regional-train
- Coach
- $4–200
- Business Class
- $45–230
- Phone
- 1-866-743-3682
- Website
- mta.maryland.gov
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Estimated price
- $2–9
- Website
- https://www.mta.maryland.gov
- Standard Fare
- $2–9
Rome2Rio's guide to Amtrak Acela
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from BWI Thurgood Marshall to Washington Union Station
- Ave. Duration
- 24 min
- Frequency
- 5 times a day
- Estimated price
- $6–550
- Schedules at
- https://www.amtrak.com/acela-train
- Website
- https://www.amtrak.com/home.html
- Business Class
- $6–440
- First Class
- $100–550
- 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 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
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
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 St Louis Bus Station
- Ave. Duration
- 16h 30m
- Frequency
- Once daily
- Estimated price
- $90–190
- Website
- https://www.greyhound.com/
Bus from St Louis Bus Station to Pittsburgh Intermodal Station
- Ave. Duration
- 12h 55m
- Frequency
- 3 times a day
- Estimated price
- $75–180
- Website
- https://www.greyhound.com/
Bus from Pittsburgh Intermodal Station to Washington Union Station
- Ave. Duration
- 5h 5m
- Frequency
- 4 times a day
- Estimated price
- $35–95
- Website
- https://www.greyhound.com/
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Pittsburgh Intermodal Station to Washington Union Station
- Ave. Duration
- 4h 45m
- Frequency
- 4 times a week
- Estimated price
- $40–75
- Schedules at
- flixbus.com
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