There are 12 ways to get from Boulder to Philadelphia by bus, plane, train, bus (Greyhound, Flixbus), 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 Philadelphia International Airport
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Philadelphia International Airport (PHL)plane DEN - PHL
6h 42mDrive 1,739.8 mi
cheapest- Drive from Boulder to Philadelphiacar 1,739.8 mi
28h 32m$318–459Bus, train via Washington
- Take the bus from Broadway & 20th St to Union Stationbus Ff1 / ...
- Take the train from Denver to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Rockville Amtraktrain
- Take the train from Washington Union Station to 30th Street Stationtrain
40h 44mBus
- Take the bus from Downtown Boulder Station Gate 1 to Union Stationbus Ff1 / ...
- Take the bus from Denver Union Station to Chicago Bus Stationbus
- Take the bus from Chicago Bus Station to Philadelphia Bus Stationbus
43h 35mBus, fly to Baltimore-Washington International Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Baltimore-Washington International Airport (BWI)plane DEN - BWI
- Take the train from BWI Thurgood Marshall to 30th Street Stationtrain
7h 58mBus, fly to Laguardia Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Laguardia Airport (LGA)plane DEN - LGA
- Take the train from Ny Moynihan Train Hall At Penn Station to 30th Street Stationtrain
8h 29mBus, fly to Ronald Reagan Washington National Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Ronald Reagan Washington National Airport (DCA)plane DEN - DCA
- Take the train from Washington Union Station to 30th Street Stationtrain
8h 10mBus, fly to John F. Kennedy International Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to John F. Kennedy International Airport (JFK)plane DEN - JFK
- Take the train from Ny Moynihan Train Hall At Penn Station to 30th Street Stationtrain
8h 30mBus, fly to Newark Liberty International Airport, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Newark Liberty International Airport (EWR)plane DEN - EWR
- Take the train from Newark Liberty International Airport to 30th Street Stationtrain
8h 30mBus, fly to Lehigh Valley International Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Lehigh Valley International Airport (ABE)plane DEN - ABE
- Take the bus from Allentown Transportation Center to Philadelphia 30th St Stationbus
9h 33mBus, fly to Washington Dulles International Airport, subway, train
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Washington Dulles International Airport (IAD)plane DEN - IAD
- Take the subway from Washington Dulles International Airport, Silver Line Center Platform to Metro Center, Blue/Orange/Silver Line Center Platformsubway
- Take the train from Washington Union Station to 30th Street Stationtrain
8h 59mBus, train
- Take the bus from Downtown Boulder Station Gate 1 to Union Stationbus Ff1 / ...
- Take the train from Denver to Chicago Union Stationtrain
- Take the train from Chicago Union Station to 30th Street Stationtrain
47h 35m
Denver (DEN) to Philadelphia International Airport (PHL) flights
Comparing Your Travel Options
The cheapest way to get from Boulder to Philadelphia is to drive which costs $310 - $460 and takes 28h 32m.
The fastest way to get from Boulder to Philadelphia is to drive which takes 28h 32m and costs $310 - $460.
No, there is no direct bus from Boulder station to Philadelphia station. However, there are services departing from Downtown Boulder Station Gate 1 and arriving at Philadelphia Bus Station via Denver Union Station and Chicago Bus Station. The journey, including transfers, takes approximately 43h 35m.
The distance between Boulder and Philadelphia is 1616 miles. The road distance is 1750 miles.
The best way to get from Boulder to Philadelphia without a car is to bus and train via Washington which takes 40h 44m and costs .
It takes approximately 6h 42m to get from Boulder to Philadelphia, including transfers.
Boulder to Philadelphia bus services, operated by Regional Transport, depart from Downtown Boulder Station Gate 1.
Boulder to Philadelphia bus services, operated by Regional Transport, arrive at Union Station.
Philadelphia is 2h ahead of Boulder. It is currently 6:09 AM in Boulder and 8:09 AM in Philadelphia.
Yes, the driving distance between Boulder to Philadelphia is 1750 miles. It takes approximately 28h 32m to drive from Boulder to Philadelphia.
What companies run services between Boulder, CO, USA and Philadelphia, PA, USA?
You can take a bus from Downtown Boulder Station Gate 1 to Philadelphia Bus Station via Union Station, Denver Union Station, and Chicago Bus Station in around 43h 35m.
- Website
- southwest.com
Flights from Denver to Philadelphia International Airport
- Ave. Duration
- 3h 26m
- When
- Every day
- Estimated price
- $130–650
Flights from Denver to Philadelphia International Airport via Chicago Midway
- Ave. Duration
- 5h 15m
- When
- Tuesday, Wednesday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $140–650
Flights from Denver to Baltimore-Washington International Airport
- Ave. Duration
- 3h 16m
- When
- Every day
- Estimated price
- $120–600
Flights from Denver to Baltimore-Washington International Airport via Indianapolis
- Ave. Duration
- 4h 52m
- When
- Sunday, Tuesday, and Wednesday
- Estimated price
- $120–600
Flights from Denver to Baltimore-Washington International Airport via St. Louis
- Ave. Duration
- 4h 45m
- When
- Monday, Thursday, Friday, and Saturday
- Estimated price
- $120–600
Flights from Denver to Baltimore-Washington International Airport via Chicago Midway
- Ave. Duration
- 5h 7m
- When
- Tuesday to Friday
- Estimated price
- $120–600
Flights from Denver to Baltimore-Washington International Airport via Louisville
- Ave. Duration
- 5h 5m
- When
- Monday, Thursday, and Friday
- Estimated price
- $120–600
Flights from Denver to Baltimore-Washington International Airport via Columbus
- Ave. Duration
- 5h 10m
- When
- Tuesday and Wednesday
- Estimated price
- $120–600
Flights from Denver to Laguardia Airport
- Ave. Duration
- 3h 37m
- When
- Every day
- Estimated price
- $170–800
Flights from Denver to Laguardia Airport via Chicago Midway
- Ave. Duration
- 5h 20m
- When
- Monday, Thursday, and Friday
- Estimated price
- $170–800
Flights from Denver to Laguardia Airport via St. Louis
- Ave. Duration
- 5h 25m
- When
- Sunday
- Estimated price
- $170–800
Flights from Denver to Ronald Reagan Washington National Airport via Chicago Midway
- Ave. Duration
- 5h 16m
- When
- Every day
- Estimated price
- $170–800
Flights from Denver to Ronald Reagan Washington National Airport via Omaha
- Ave. Duration
- 5h
- When
- Monday, Thursday, and Friday
- Estimated price
- $170–800
Flights from Denver to Ronald Reagan Washington National Airport via Kansas City
- Ave. Duration
- 5h 7m
- When
- Tuesday, Wednesday, and Sunday
- Estimated price
- $170–800
Flights from Denver to Ronald Reagan Washington National Airport via St. Louis
- Ave. Duration
- 5h 46m
- When
- Every day
- Estimated price
- $170–800
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Denver to Chicago Union Station
- Ave. Duration
- 18h 40m
- Frequency
- Once daily
- Estimated price
- $250–600
- Website
- Amtrak
Train from Chicago Union Station to Rockville Amtrak
- Ave. Duration
- 16h 41m
- Frequency
- Once daily
- Estimated price
- $180–440
- Website
- Amtrak
Train from Washington Union Station to 30th Street Station
- Ave. Duration
- 2h 10m
- Frequency
- Hourly
- Estimated price
- $30–80
- Website
- Amtrak
Train from BWI Thurgood Marshall to 30th Street Station
- Ave. Duration
- 1h 39m
- Frequency
- Hourly
- Estimated price
- $25–60
- Website
- Amtrak
Train from Ny Moynihan Train Hall At Penn Station to 30th Street Station
- Ave. Duration
- 1h 21m
- Frequency
- Every 30 minutes
- Estimated price
- $22–55
- Website
- Amtrak
Train from Washington Union Station to 30th Street Station
- Ave. Duration
- 2h 10m
- Frequency
- Hourly
- Estimated price
- $30–80
- Website
- Amtrak
Train from Ny Moynihan Train Hall At Penn Station to 30th Street Station
- Ave. Duration
- 1h 21m
- Frequency
- Every 30 minutes
- Estimated price
- $22–55
- Website
- Amtrak
Train from Newark Liberty International Airport to 30th Street Station
- Ave. Duration
- 1h 3m
- Frequency
- Every 2 hours
- Estimated price
- $19–50
- Website
- Amtrak
Train from Washington Union Station to 30th Street Station
- Ave. Duration
- 2h 10m
- Frequency
- Hourly
- Estimated price
- $30–80
- Website
- Amtrak
Train from Denver to Chicago Union Station
- Ave. Duration
- 18h 40m
- Frequency
- Once daily
- Estimated price
- $250–600
- Website
- Amtrak
Train from Chicago Union Station to 30th Street Station
- Ave. Duration
- 25h 56m
- Frequency
- 3 times a week
- Estimated price
- $250–650
- Website
- Amtrak
- Phone
- +44 1743 612002
- [email protected]
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Broadway & 20th St to Union Station
- Ave. Duration
- 45 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Downtown Boulder Station Gate 1 to Union Station
- Ave. Duration
- 55 min
- Frequency
- Every 30 minutes
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
Bus from Downtown Boulder Station Gate 1 to Union Station
- Ave. Duration
- 55 min
- Frequency
- Every 30 minutes
- Website
- Regional Transport
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
Booking & Getting There
There are 926+ hotels available in Philadelphia.






