There are 4 ways to get from Boulder to Walla Walla by bus, plane, bus (Greyhound, Amtrak), 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, fly to Tri-Cities Airport
best- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Tri-Cities Airport (PSC)plane DEN - PSC
- Take the bus from Tri-Cities Airport to Valley Transit Centerbus
7h 7mDrive 1,018.3 mi
cheapest- Drive from Boulder to Walla Wallacar 1,018.3 mi
17h 4m$186–269Bus
- Take the bus from Broadway & 20th St to Union Stationbus Ff1 / ...
- Take the bus from Denver Union Station to Pasco Bus Stopbus
- Take the bus from Pasco Intermodal, WA to Valley Transit Centerbus
26h 40mBus, fly to Walla Walla Regional Airport
- Take the bus from US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6bus
- Fly from Denver (DEN) to Walla Walla Regional Airport (ALW)plane DEN - ALW
8h 54m
Denver (DEN) to Tri-Cities Airport (PSC) flights
Comparing Your Travel Options
The cheapest way to get from Boulder to Walla Walla is to drive which costs $180 - $270 and takes 17h 4m.
The fastest way to get from Boulder to Walla Walla is to drive which takes 17h 4m and costs $180 - $270.
No, there is no direct bus from Boulder to Walla Walla. However, there are services departing from Broadway & 20th St and arriving at Valley Transit Center via Denver Union Station and Pasco Intermodal, WA. The journey, including transfers, takes approximately 26h 40m.
The distance between Boulder and Walla Walla is 952 miles. The road distance is 1024.3 miles.
The best way to get from Boulder to Walla Walla without a car is to bus which takes 26h 40m and costs .
It takes approximately 7h 7m to get from Boulder to Walla Walla, including transfers.
Boulder to Walla Walla bus services, operated by Regional Transport, depart from Broadway & 20th St station.
Boulder to Walla Walla bus services, operated by Regional Transport, arrive at Union Station.
Walla Walla is 1h behind Boulder. It is currently 2:56 PM in Boulder and 1:56 PM in Walla Walla.
Yes, the driving distance between Boulder to Walla Walla is 1024 miles. It takes approximately 17h 4m to drive from Boulder to Walla Walla.
What companies run services between Boulder, CO, USA and Walla Walla, WA, USA?
You can take a bus from Broadway & 20th St to Valley Transit Center via Denver Union Station and Pasco Intermodal, WA in around 26h 40m.
- Website
- alaskaair.com
Flights from Denver to Tri-Cities Airport via Portland
- Ave. Duration
- 4h 59m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $160–750
Flights from Denver to Walla Walla Regional Airport via Seattle
- Ave. Duration
- 6h 45m
- When
- Every day
- Estimated price
- $85–800
Flights from Denver to Walla Walla Regional Airport via Portland, Seattle
- Ave. Duration
- 8h 39m
- When
- Every day
- Estimated price
- $170–800
- Website
- united.com
Flights from Denver to Tri-Cities Airport
- Ave. Duration
- 2h 34m
- When
- Every day
- Estimated price
- $65–340
- Website
- delta.com
Flights from Denver to Tri-Cities Airport via Salt Lake City
- Ave. Duration
- 4h 56m
- When
- Every day
- Estimated price
- $65–350
- 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 US 36 & Flatiron Station Gate A to Denver Airport Station Gate 6
- Ave. Duration
- 40 min
- Frequency
- Hourly
- Website
- Regional Transport
- Phone
- +1 866-235-5247
- [email protected]
- Website
- Travel Washington - Grape Line
Bus from Tri-Cities Airport to Valley Transit Center
- Ave. Duration
- 1h 10m
- Frequency
- Every 4 hours
- Estimated price
- $19–24
- Website
- Travel Washington - Grape Line
- Schedules at
- Grape Line Schedule
Bus from Pasco Intermodal, WA to Valley Transit Center
- Ave. Duration
- 1h
- Frequency
- Every 4 hours
- Estimated price
- $18–23
- Website
- Travel Washington - Grape Line
- Schedules at
- Grape Line Schedule
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Denver Union Station to Pasco Bus Stop
- Ave. Duration
- 22h 55m
- Frequency
- Once daily
- Estimated price
- $200–300
- Website
- Greyhound
Rome2Rio's guide to Amtrak Thruway
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Pasco Intermodal, WA to Valley Transit Center
- Ave. Duration
- 1h 20m
- Frequency
- 3 times a day
- Estimated price
- $11–45
- Website
- Amtrak
- Adult
- $11–45
Want to know more about travelling around United States
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Booking & Getting There
There are 40+ hotels available in Walla Walla.



