There are 9 ways to get from Allentown to Boulder by plane, bus, train, bus (Flixbus, 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.
Fly from Lehigh Valley International Airport, bus
best- Fly from Lehigh Valley International Airport (ABE) to Denver (DEN)plane ABE - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
6h 51m$144–655Bus, train
- Take the bus from Allentown to Chicago Bus Stationbus
- Take the train from Chicago Union Station to Denvertrain
- Take the bus from Union Station Gate B18 to Broadway & Regent Drbus Ff2 / ...
39h 7m$392–843Bus
- Take the bus from Allentown to Chicago Bus Stationbus
- Take the bus from Chicago Bus Station to Denver Union Stationbus
- Take the bus from Union Station Gate B18 to Broadway & Euclid Avebus Ff2 / ...
41h 38m$262–473Bus, train via Washington
- Take the bus from Allentown Transportation Center to Philadelphia 30th St Stationbus
- Take the train from 30th Street Station to Washington Union Stationtrain
- Take the train from Washington Union Station to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Denvertrain
- Take the bus from Union Station Gate B18 to Broadway & Regent Drbus Ff2 / ...
43h 21m$533–1,804Bus to Philadelphia International Airport, fly, bus
- Take the bus from Allentown Transportation Center to Philadelphia 30th St Stationbus
- 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
8h 32m$196–597Bus to Newark Liberty International Airport, fly, bus
- Take the bus from Allentown to Newarkbus
- Fly from Newark Liberty International Airport (EWR) to Denver (DEN)plane EWR - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
8h 2m$267–821Bus to John F. Kennedy International Airport, fly, bus
- Take the bus from Allentown to Newark Penn Stationbus
- Fly from John F. Kennedy International Airport (JFK) to Denver (DEN)plane JFK - DEN
- Take the bus from Denver Airport Station Gate 8 to Downtown Boulder Stationbus
9h 41m$240–753Bus, train via Philadelphia
- Take the bus from Allentown Transportation Center to Philadelphia 30th St Stationbus
- Take the train from 30th Street Station to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Denvertrain
- Take the bus from Union Station Gate B17 to Downtown Boulder Stationbus Ff1 / ...
2d 2h$583–1,344Drive 1,705.9 mi
- Drive from Allentown to Bouldercar 1,705.9 mi
27h 53m$312–450
Allentown to Boulder by bus, foot, and train
Questions & Answers
The cheapest way to get from Allentown to Boulder is to bus and fly which costs $190 - $600 and takes 8h 32m.
The fastest way to get from Allentown to Boulder is to fly and bus which takes 6h 51m and costs $140 - $700.
No, there is no direct bus from Allentown to Boulder. However, there are services departing from Allentown and arriving at Broadway & Euclid Ave via Chicago Bus Station and Union Station Gate B18. The journey, including transfers, takes approximately 41h 38m.
The distance between Allentown and Boulder is 1597 miles. The road distance is 1715.9 miles.
The best way to get from Allentown to Boulder without a car is to bus and train which takes 39h 7m and costs $390 - $850.
It takes approximately 6h 51m to get from Allentown to Boulder, including transfers.
Allentown to Boulder bus services, operated by Flixbus USA, depart from Allentown station.
Allentown to Boulder bus services, operated by Flixbus USA, arrive at Chicago Bus Station.
Boulder is 2h behind Allentown. It is currently 4:21 PM in Allentown and 2:21 PM in Boulder.
Yes, the driving distance between Allentown to Boulder is 1716 miles. It takes approximately 27h 53m to drive from Allentown to Boulder.
What companies run services between Allentown, Lehigh County, PA, USA and Boulder, CO, USA?
You can take a bus from Allentown to Broadway & Euclid Ave via Chicago Bus Station, Denver Union Station, and Union Station Gate B18 in around 41h 38m.
- Website
- united.com
Flights from Lehigh Valley International Airport to Denver via Chicago O'Hare
- Ave. Duration
- 7h 6m
- When
- Every day
- Estimated price
- $140–650
Flights from Philadelphia International Airport to Denver
- Ave. Duration
- 4h 5m
- When
- Every day
- Estimated price
- $190–850
Flights from Newark Liberty International Airport to Denver
- Ave. Duration
- 4h 19m
- When
- Every day
- Estimated price
- $140–650
Flights from Newark Liberty International Airport to Denver via Columbus
- Ave. Duration
- 6h 8m
- When
- Every day
- Estimated price
- $150–650
Flights from Newark Liberty International Airport to Denver via Pittsburgh
- Ave. Duration
- 6h 16m
- When
- Every day
- Estimated price
- $140–650
Flights from Newark Liberty International Airport to Denver via Cleveland
- Ave. Duration
- 6h 41m
- When
- Every day
- Estimated price
- $140–650
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Chicago Union Station to Denver
- Ave. Duration
- 18h 56m
- Frequency
- Once daily
- Estimated price
- $270–650
- Website
- Amtrak
Train from 30th Street Station to Washington Union Station
- Ave. Duration
- 1h 58m
- Frequency
- Hourly
- Estimated price
- $35–80
- Website
- Amtrak
Train from Washington Union Station to Chicago Union Station
- Ave. Duration
- 17h 48m
- Frequency
- Once daily
- Estimated price
- $200–460
- Website
- Amtrak
Train from Chicago Union Station to Denver
- Ave. Duration
- 18h 56m
- Frequency
- Once daily
- Estimated price
- $270–650
- Website
- Amtrak
Train from 30th Street Station to Chicago Union Station
- Ave. Duration
- 27h 10m
- Frequency
- 3 times a week
- Estimated price
- $280–650
- Website
- Amtrak
Train from Chicago Union Station to Denver
- Ave. Duration
- 18h 56m
- Frequency
- Once daily
- Estimated price
- $270–650
- Website
- Amtrak
- Phone
- +1 303-299-6000
- Website
- RTD
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Euclid Ave
- Ave. Duration
- 47 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B18 to Broadway & Regent Dr
- Ave. Duration
- 45 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Denver Airport Station Gate 8 to Downtown Boulder Station
- Ave. Duration
- 1h 7m
- Frequency
- Hourly
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Bus from Union Station Gate B17 to Downtown Boulder Station
- Ave. Duration
- 56 min
- Frequency
- Every 20 minutes
- Estimated price
- $3
- Website
- RTD
- Adult
- $3
Want to know more about travelling around United States
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