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

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

Join 75M+ travelers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every step.
Cancel anytime and receive a 100% refund, no reason needed.
TodayAug 22
from $107
TomorrowAug 23
SunAug 24
from $98
MonAug 25
from $100
TueAug 26
from $114
WedAug 27
from $85
ThuAug 28
from $94
FriAug 29

Cheap buses leaving Sunday

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: August 24 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: August 26 at
    Destination city: Washington
    Destination location: Union Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: August 24 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: August 25 at
    Destination city: Washington
    Destination location: Union Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 24 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: August 25 at
    Destination city: Washington
    Destination location: Union Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 24 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: August 25 at
    Destination city: Washington
    Destination location: Union Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: August 24 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: August 25 at
    Destination city: Washington
    Destination location: Union Station
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

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

Average Price$81 - $306Average Duration1d 4h
29kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Average Price$108 - $956Average Duration1d 4h
104kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the bus from St. Louis to Washington

Among the sustainable travel choices, the bus stands out as the good way to reach Washington. The journey takes about 1 day, 4 hours 10 minutes and with fares starting at just $81, it presents an excellent value for a comfortable ride.

16bus per day
1d 4hAverage Duration
$81Cheapest ticket
29kgCO₂ emissions

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

Average ticket price$128
Average bus trip duration1d 4h
Number of daily buses16
Earliest bus departure2:00am
Distance707 miles (1140 km)
Latest bus departure11:30pm

St. Louis to Washington Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from St. Louis to Washington.

Bus service from St. Louis to Washington will be provided by the most trusted bus companies.

Whether it is cheap bus tickets or more luxurious buses going to Washington from St. Louis, we help you find what you're looking for based on how much of a budget you have.

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

Find cheapest prices for buses

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

Best price found
08/20
$169
08/21
$162
Today
$105
08/23
$123
08/24
$115
08/25
$92
08/26
$106
08/27
$79
busbud logoThe cheapest trip from St. Louis to Washington, DC, US was searched and found on Aug 27, 2025 with a price of $79

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

You can expect to pay from $79 to $203 for a bus ticket from St. Louis to Washington, DC, US based on the last 2 days. You can expect to find the cheapest price for the trip at $79 which is on 2025-08-27.

Usually FlixBus 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

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from St. Louis to Washington but it'll also be endearing to native speakers who will surely appreciate your effort.

Much more than a mere vehicle taking you from St. Louis to Washington, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from St. Louis to Washington.

Make a music playlist for your bus ride from St. Louis to Washington, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

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

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to St. Louis by bus?

Bus from Washington, DC, US to St. Louis

You can also go to Washington, DC, US by train

Train from St. Louis to Washington, DC, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. 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.

People from around the world trust Busbud

Popular Buses Connecting St. Louis

Buses Leaving from St. Louis

Buses Going to St. Louis

Popular Buses Connecting Washington

Buses Leaving from Washington

Buses Going to Washington