There are 6 ways to get from Washington DC to St. Louis by plane, bus (Greyhound, Flixbus), train (Amtrak), car, subway, or train
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 Ronald Reagan Washington National Airport
best- Fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL)plane DCA - STL
4h 29m$236–1,307Subway to Washington Dulles International Airport, fly
cheapest- Take the subway from McPherson Square, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway
- Fly from Washington Dulles International Airport (IAD) to Lambert–St. Louis International Airport (STL)plane IAD - STL
5h 9m$125–661Bus
- Take the bus from Washington Union Station to Pittsburgh Intermodal Stationbus Greyhound US0430 / ...
- Take the bus from Pittsburgh Intermodal Station to St Louis Bus Stationbus Greyhound US0421
20h 26m$127–268Train (Amtrak)
- Take the train from Washington Union Station to Chicago Union Stationtrain Floridian / ...
- Take the train from Chicago Union Station to St. Louistrain Lincoln Service / ...
24h 42m$277–623Drive 802.3 mi
- Drive from Washington DC to St. Louiscar 802.3 mi
14h 5m$147–212Train to Baltimore-Washington International Airport, fly
- Take the train from Washington Union Station to BWI Thurgood Marshalltrain
- Fly from Baltimore-Washington International Airport (BWI) to Lambert–St. Louis International Airport (STL)plane BWI - STL
5h 2m$267–1,106
Washington DC to St. Louis by foot, subway, and bus
Questions & Answers
The cheapest way to get from Washington DC to St. Louis is to bus which costs $120 - $270 and takes 20h 26m.
The fastest way to get from Washington DC to St. Louis is to fly which takes 4h 29m and costs $230 - $1,400.
No, there is no direct train from Washington DC to St. Louis. However, there are services departing from Metro Center, Red Line Track 1 Platform and arriving at St. Louis via Washington Union Station and Chicago Union Station. The journey, including transfers, takes approximately 24h 42m.
The distance between Washington DC and St. Louis is 742 miles. The road distance is 807 miles.
The best way to get from Washington DC to St. Louis without a car is to bus which takes 20h 26m and costs $120 - $270.
It takes approximately 4h 29m to get from Washington DC to St. Louis, including transfers.
Washington DC to St. Louis train services, operated by Amtrak, depart from Washington Union Station.
The best way to get from Washington DC to St. Louis is to fly which takes 4h 29m and costs $230 - $1,400. Alternatively, you can bus, which costs $120 - $270 and takes 20h 26m, you could also train, which costs $270 - $650 and takes 24h 42m.
St. Louis is 1h behind Washington DC. It is currently 12:35 PM in Washington DC and 11:35 AM in St. Louis.
Washington DC to St. Louis train services, operated by Amtrak, arrive at Chicago Union Station.
What companies run services between Washington DC, USA and St. Louis, MO, USA?
American Airlines, Southwest Airlines, and Delta fly from Ronald Reagan Washington National Airport (DCA) to Lambert–St. Louis International Airport (STL) every 3 hours. Alternatively, you can take a vehicle from Washington DC to St Louis Bus Station via Metro Center, Red Line Track 1 Platform, Union Station, Red Line Center Platform, Washington Union Station, and Pittsburgh Intermodal Station in around 20h 26m.
- Website
- southwest.com
Flights from Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 22m
- When
- Every day
- Estimated price
- $230–1,300
Flights from Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport via Chicago Midway
- Ave. Duration
- 4h 20m
- When
- Monday to Saturday
- Estimated price
- $260–1,400
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 21m
- When
- Every day
- Estimated price
- $140–750
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Columbus
- Ave. Duration
- 4h 20m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $140–800
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Pittsburgh
- Ave. Duration
- 4h
- When
- Sunday
- Estimated price
- $140–800
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Nashville
- Ave. Duration
- 4h 20m
- When
- Tuesday, Wednesday, and Sunday
- Estimated price
- $150–850
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Chicago Midway
- Ave. Duration
- 4h 20m
- When
- Saturday
- Estimated price
- $150–850
- Website
- delta.com
Flights from Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport via Detroit
- Ave. Duration
- 4h 32m
- When
- Every day
- Estimated price
- $260–1,400
Flights from Washington Dulles International Airport to Lambert–St. Louis International Airport via Detroit
- Ave. Duration
- 4h 38m
- When
- Every day
- Estimated price
- $130–700
Flights from Baltimore-Washington International Airport to Lambert–St. Louis International Airport via Detroit
- Ave. Duration
- 4h 31m
- When
- Every day
- Estimated price
- $150–800
- Website
- aa.com
Flights from Ronald Reagan Washington National Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 26m
- When
- Every day
- Estimated price
- $230–1,300
- Website
- united.com
Flights from Washington Dulles International Airport to Lambert–St. Louis International Airport
- Ave. Duration
- 2h 32m
- When
- Every day
- Estimated price
- $120–650
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Washington Union Station to Chicago Union Station
- Ave. Duration
- 17h 40m
- Frequency
- Once daily
- Estimated price
- $200–450
- Website
- https://www.amtrak.com/home.html
Train from Chicago Union Station to St. Louis
- Ave. Duration
- 4h 46m
- Frequency
- 5 times a day
- Estimated price
- $75–170
- Website
- https://www.amtrak.com/home.html
Train from Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 38 min
- Frequency
- Hourly
- Estimated price
- $8–18
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 202 466 3876
- Website
- wmata.com
Subway from McPherson Square, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platform
- Ave. Duration
- 48 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 Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 24 min
- Frequency
- Hourly
- Estimated price
- $4–200
- Website
- https://www.amtrak.com/home
- 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 Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 35 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 Washington Union Station to BWI Thurgood Marshall
- Ave. Duration
- 20 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
Rome2Rio's guide to Greyhound USA
Contact Details
- Phone
- +1 214-849-8100
- ifsr@greyhound.com
- Website
- greyhound.com
Bus from Washington Union Station to Pittsburgh Intermodal Station
- Ave. Duration
- 5h 15m
- Frequency
- 4 times a day
- Estimated price
- $35–75
- Website
- https://www.greyhound.com/
Bus from Pittsburgh Intermodal Station to St Louis Bus Station
- Ave. Duration
- 12h 55m
- Frequency
- 3 times a day
- Estimated price
- $95–190
- Website
- https://www.greyhound.com/
- Phone
- +1 (855) 626-8585
- Website
- https://www.flixbus.com
Bus from Washington Union Station to Pittsburgh Intermodal Station
- Ave. Duration
- 4h 45m
- Frequency
- 6 times a week
- Estimated price
- $30–55
- Schedules at
- flixbus.com
Want to know more about travelling around United States
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More Questions & Answers
Yes, the driving distance between Washington DC to St. Louis is 807 miles. It takes approximately 14h 5m to drive from Washington DC to St. Louis.
There are 326+ hotels available in St. Louis.















