Bus Tickets from Washington, DC, US to St. Louis

Find affordable bus tickets from Washington, DC, US to St. Louis with flexible options. Book your trip now

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TodayAug 10
TomorrowAug 11
from $137
TueAug 12
from $99
WedAug 13
from $123
ThuAug 14
from $119
FriAug 15
from $137
SatAug 16
from $135
SunAug 17
from $132

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: August 11 at
    Departure city: Washington
    Departure location: Arlington (Rosslyn), 1001 Wilson Blvd.
    Arrival time: August 13 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: August 11 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: August 12 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 11 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: August 12 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 11 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: August 12 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: August 11 at
    Departure city: Washington
    Departure location: Union Station
    Arrival time: August 12 at
    Destination city: St. Louis
    Destination location: Gateway Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:

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Compare 2 ways to go from Washington to St. Louis.

Bus
Average Price$93 - $275Average Duration1d 4h
28kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average Price$128 - $1,069Average Duration1d 9h
104kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Washington to St. Louis

Among the sustainable travel choices, the bus stands out as the good way to reach St. Louis. The journey takes about 1 day, 4 hours 50 minutes and with fares starting at just $93, it presents an excellent value for a comfortable ride.

14bus per day
1d 4hAverage Duration
$93Cheapest ticket
28kgCO₂ emissions

Bus Washington, DC, US to St. Louis: Trip Overview

Average ticket price$138
Average bus trip duration1d 4h
Number of daily buses14
Earliest bus departure12:40am
Distance706 miles (1138 km)
Latest bus departure11:55pm

Washington to St. Louis Bus

With Busbud, comparing and booking tickets for a bus from Washington to St. Louis is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

We make it our job to connect you with the most dependable bus companies that cover bus service from Washington to St. Louis.

Discover how much the bus trip from Washington to St. Louis will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions for your trip Washington, DC, US - St. Louis

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
08/08
$124
08/09
$183
Today
$190
08/11
$129
08/12
$91
08/13
$120
08/14
$114
08/15
$129
busbud logoThe cheapest trip from Washington, DC, US to St. Louis was searched and found on Aug 12, 2025 with a price of $91

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Washington, DC, US to St. Louis, as early as possible.

You can expect to pay from $91 to $252 for a bus ticket from Washington, DC, US to St. Louis based on the last 2 days. You can expect to find the cheapest price for the trip at $91 which is on 2025-08-12.

Usually Greyhound Lines, Inc. will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while traveling from Washington to St. Louis.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

From miles long of beauteous natural landscapes to impressive man-crafted sights, you're bound to be in for a visual treat on your bus trip from Washington to St. Louis.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Washington to St. Louis will emit less CO2 than a car or an airplane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Washington to St. Louis.

Did you know?

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

What's the cheapest way to go from Washington, DC, US to St. Louis?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Washington, DC, US by bus?

Bus from Washington, DC, US to St. Louis

You can also go to St. Louis by train

Train from Washington, DC, US to St. Louis

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worldwide scale with our comprehensive list of bus routes and schedules. Use Busbud to book your trip online, in your own language and currency, wherever you are. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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