Bus from St. Louis to Flagstaff, US: Tickets & Schedules

Previously seen trips

Next departures for St. Louis to Flagstaff on January 19
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
GreyhoundBus
Gateway Station
Greyhound StationNo tags
Greyhound + FlixBus
Bus
Gateway Station
Flagstaff Train StationNo tags
Greyhound + FlixBus
Bus
Gateway Station
Flagstaff Train StationNo tags
GreyhoundBus
Gateway Station
Greyhound StationNo tags
GreyhoundBus
Gateway Station
Greyhound StationNo tags

Compare 2 ways to go from St. Louis to Flagstaff

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as the good way to reach Flagstaff. The journey takes about 1 day, 4 hours 10 minutes and with fares starting at just $143, it presents an excellent value for a comfortable ride.

2bus per day
1d 4hAverage Duration
1203 milesDistance
48kgCO₂ emissions
Average Price$143 - $478Average Duration1d 4h
48kg CO₂e
Average Price$290 - $1,599Average Duration1d 6h
177kg CO₂e

Frequently asked questions about traveling from St. Louis to Flagstaff, US by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from St. Louis to Flagstaff?

    The cheapest bus tickets from St. Louis to Flagstaff start from $143. The average price for this route is around $226. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from St. Louis to Flagstaff?

    The average bus trip duration from St. Louis to Flagstaff is 1d 4h, covering a distance of 1203 miles (1939 km). The quickest bus can get you there in 1d 4h and is operated by Greyhound.

  3. Which bus companies service the St. Louis to Flagstaff route?

    Several major train operators operate on this route with 2 trains available per day.

  4. What is the earliest and latest departure time for the bus from St. Louis to Flagstaff?

    The earliest bus departs from St. Louis to Flagstaff at 1:20am. And the latest bus departs at 4:30pm.

  5. What are the CO₂ emissions for the bus trip from St. Louis to Flagstaff?

    A bus trip from St. Louis to Flagstaff generates an estimated 48 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Find cheapest prices for buses

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

Best price found
01/16
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01/17
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Today
$187
01/19
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01/20
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01/21
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busbud logoThe cheapest trip from St. Louis to Flagstaff, US was searched and found on Jan 18, 2026 with a price of $187

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, US, as early as possible.

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

busbud logoThe Bus is the cheapest travel choice for this destination

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