Bus Tickets from St. Louis to Flagstaff, US

Find affordable bus tickets from St. Louis to Flagstaff, 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.
TodayJul 9
TomorrowJul 10
FriJul 11
from US$138
SatJul 12
from US$123
SunJul 13
from US$142
MonJul 14
TueJul 15
from US$126
WedJul 16
from US$86

Cheap buses leaving Friday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: July 11 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: July 12 at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: July 11 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: July 12 at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: July 11 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: July 12 at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: July 11 at
    Departure city: St. Louis
    Departure location: Gateway Station
    Arrival time: July 13 at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:

Last refresh of the prices: Last Friday at 10:25 AM CDT.

Prices and availability are subject to change.

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 Flagstaff

Average PriceUS$101 - US$261Average Duration1d 4h
48kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Average PriceUS$164 - US$534Average Duration1d 6h
177kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from St. Louis to Flagstaff

Among the sustainable travel choices, the bus stands out as a good way to reach Flagstaff. The journey takes about 1 day, 4 hours 5 minutes, and with fares starting at just US$101, it presents an excellent value for a comfortable ride.

3bus per day
1d 4hAverage Duration
US$101Cheapest ticket
48kgCO₂ emissions

Bus St. Louis to Flagstaff: Trip Overview

Average Ticket PriceUS$138
Average Bus Trip Duration1d 4h
Number of daily buses3
Earliest bus departure1:35am
Distance1939 km
Latest bus departure4:30pm

St. Louis to Flagstaff Bus

With Busbud, comparing and booking tickets for a bus from St. Louis to Flagstaff 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 St. Louis to Flagstaff.

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

Frequently asked questions on the trip St. Louis - Flagstaff, US

  1. What is the travel distance from St. Louis to Flagstaff?

    The distance between St. Louis and Flagstaff is around 1953 km (1211 miles).

  2. What are the departure and arrival locations for buses traveling from St. Louis to Flagstaff?

    Buses traveling this route start their trip at Gateway Station, in St. Louis, and end it at Greyhound Station, in Flagstaff.

Find cheapest prices for buses

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

Best price found
07-07
US$111
07-08
No data
Today
US$111
07-10
No data
07-11
US$130
07-12
US$115
07-13
US$134
07-14
No data
busbud logoThe cheapest trip from St. Louis to Flagstaff was searched and found on Jul 7, 2025 with a price of US$111

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 Flagstaff, as early as possible.

You can expect to pay from US$111 to US$165 for a bus ticket from St. Louis to Flagstaff based on the last 2 days. You can expect to find the cheapest price for the trip at US$115 which is on 2025-07-12.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from St. Louis to Flagstaff.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 St. Louis to Flagstaff.

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 Flagstaff.

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

Did you know?

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

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

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

What's the cheapest way to go from St. Louis to Flagstaff?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to St. Louis by bus?

Bus from St. Louis to Flagstaff

You can also go to Flagstaff by train

Train from St. Louis to Flagstaff

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 worlwide 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 partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

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 Flagstaff

Buses Leaving from Flagstaff

Buses Going to Flagstaff