There are 6 ways to get from St. Louis to Walla Walla by plane, bus, bus (Greyhound, Amtrak), 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.
Fly to Tri-Cities Airport, bus
best- Fly from Lambert–St. Louis International Airport (STL) to Tri-Cities Airport (PSC)plane STL - PSC
- Take the bus from Tri-Cities Airport to Valley Transit Centerbus
9h 41m$152–626Bus
- Take the bus from St Louis Bus Station to Denver Union Stationbus
- Take the bus from Denver Union Station to Pasco Bus Stopbus
- Take the bus from Pasco Intermodal, WA to Valley Transit Centerbus
43h 10m$367–584Train, bus
- Take the train from St. Louis to Chicago Union Stationtrain
- Take the train from Chicago Union Station to Pasco Amtrak Stationtrain
- Take the bus from Pasco Intermodal, WA to Valley Transit Centerbus
2d 1h$1,266–1,982Drive 1,839.2 mi
- Drive from St. Louis to Walla Wallacar 1,839.2 mi
29h 41m$336–485Fly to Walla Walla Regional Airport
- Fly from Lambert–St. Louis International Airport (STL) to Walla Walla Regional Airport (ALW)plane STL - ALW
9h 15m$238–960Fly to Lewiston–Nez Perce County Airport, drive
- Fly from Lambert–St. Louis International Airport (STL) to Lewiston–Nez Perce County Airport (LWS)plane STL - LWS
- Drive from Lewiston–Nez Perce County Airport (LWS) to Walla Wallacar
9h 27m$160–680
St. Louis to Walla Walla by bus
Comparing Your Travel Options
The cheapest way to get from St. Louis to Walla Walla is to fly and bus which costs $150 - $650 and takes 9h 41m.
The fastest way to get from St. Louis to Walla Walla is to fly which takes 9h 15m and costs $230 - $1,000.
No, there is no direct bus from St. Louis station to Walla Walla. However, there are services departing from St Louis Bus Station and arriving at Valley Transit Center via Denver Union Station and Pasco Intermodal, WA. The journey, including transfers, takes approximately 43h 10m.
The distance between St. Louis and Walla Walla is 1618 miles. The road distance is 1850 miles.
The best way to get from St. Louis to Walla Walla without a car is to bus which takes 43h 10m and costs $360 - $600.
It takes approximately 9h 41m to get from St. Louis to Walla Walla, including transfers.
St. Louis to Walla Walla bus services, operated by Greyhound USA, depart from St Louis Bus Station.
The best way to get from St. Louis to Walla Walla is to bus which takes 43h 10m and costs $360 - $600. Alternatively, you can fly, which costs $230 - $1,000 and takes 9h 15m.
St. Louis to Walla Walla bus services, operated by Greyhound USA, arrive at Denver Union Station.
Walla Walla is 2h behind St. Louis. It is currently 5:12 PM in St. Louis and 3:12 PM in Walla Walla.
What companies run services between St. Louis, MO, USA and Walla Walla, WA, USA?
You can take a bus from St Louis Bus Station to Valley Transit Center via Denver Union Station and Pasco Intermodal, WA in around 43h 10m. Alternatively, Alaska Airlines, Inc. flies from Lambert–St. Louis International Airport (STL) to Walla Walla Regional Airport (ALW) 5 times a week.
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Tri-Cities Airport via Minneapolis
- Ave. Duration
- 6h
- When
- Every day
- Estimated price
- $130–600
Flights from Lambert–St. Louis International Airport to Tri-Cities Airport via Salt Lake City
- Ave. Duration
- 8h 47m
- When
- Every day
- Estimated price
- $130–600
Flights from Lambert–St. Louis International Airport to Lewiston–Nez Perce County Airport via Salt Lake City
- Ave. Duration
- 5h 54m
- When
- Every day
- Estimated price
- $140–650
Flights from Lambert–St. Louis International Airport to Lewiston–Nez Perce County Airport via Seattle
- Ave. Duration
- 8h 24m
- When
- Wednesday to Friday
- Estimated price
- $260–1,100
- Website
- alaskaair.com
Flights from Lambert–St. Louis International Airport to Tri-Cities Airport via Portland
- Ave. Duration
- 7h 16m
- When
- Every day
- Estimated price
- $230–950
Flights from Lambert–St. Louis International Airport to Tri-Cities Airport via Seattle
- Ave. Duration
- 9h 8m
- When
- Wednesday to Saturday
- Estimated price
- $230–950
Flights from Lambert–St. Louis International Airport to Walla Walla Regional Airport via Seattle
- Ave. Duration
- 8h 27m
- When
- Monday, Thursday, Sunday, Friday, and Saturday
- Estimated price
- $230–950
- Website
- aa.com
Flights from Lambert–St. Louis International Airport to Tri-Cities Airport via Phoenix
- Ave. Duration
- 9h 38m
- When
- Thursday, Friday, and Sunday
- Estimated price
- $160–700
Flights from Lambert–St. Louis International Airport to Tri-Cities Airport via Seattle
- Ave. Duration
- 9h 10m
- When
- Friday and Saturday
- Estimated price
- $230–950
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Tri-Cities Airport via Denver
- Ave. Duration
- 6h 17m
- When
- Every day
- Estimated price
- $130–600
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- $150–240
- Website
- Amtrak
Train from Chicago Union Station to Pasco Amtrak Station
- Ave. Duration
- 41h 35m
- Frequency
- Once daily
- Estimated price
- $1,100–1,700
- Website
- Amtrak
- 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
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 St Louis Bus Station to Denver Union Station
- Ave. Duration
- 17h 15m
- Frequency
- Twice daily
- Estimated price
- $150–230
- Website
- Greyhound
Bus from Denver Union Station to Pasco Bus Stop
- Ave. Duration
- 22h 55m
- Frequency
- Once daily
- Estimated price
- $200–310
- 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
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
Yes, the driving distance between St. Louis to Walla Walla is 1850 miles. It takes approximately 29h 41m to drive from St. Louis to Walla Walla.
There are 40+ hotels available in Walla Walla.









