Trains leaving Monday
One passenger / one way
- This trip is recommended because it is: Cheapest + FastestDeparture time: August 11 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: August 12 atDestination city: FlagstaffDestination location: Amtrak StationOperated by: Amtrak
Vehicle: TrainDuration: - Departure time: August 11 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: August 12 atDestination city: FlagstaffDestination location: Amtrak StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: August 11 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: August 12 atDestination city: FlagstaffDestination location: Amtrak StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: August 11 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: August 12 atDestination city: FlagstaffDestination location: Amtrak StationOperated by: AmtrakVehicle: TrainDuration:
- Departure time: August 11 atDeparture city: St. LouisDeparture location: Gateway StationArrival time: August 12 atDestination city: FlagstaffDestination location: Amtrak StationOperated by: AmtrakVehicle: TrainDuration:
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Compare 2 ways to go from St. Louis to Flagstaff.
Busbud recommends taking the bus from St. Louis to FlagstaffAmong the sustainable travel choices, the bus stands out as the good way to reach Flagstaff. The journey takes about 1 day, 4 hours 5 minutes and with fares starting at just $79, it presents an excellent value for a comfortable ride.
Train St. Louis to Flagstaff, US: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 5371 reviews, the company was rated 4.1 stars on Busbud. Travelers were especially satisfied with the seats and the ticket access but often complained with the wifi. Amtrak ticket prices on this trip start at $168
St. Louis to Flagstaff Train
With Busbud, comparing and booking tickets for a train from St. Louis to Flagstaff is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
We make it our job to connect you with the most dependable companies that offer train service from St. Louis to Flagstaff.
Whether it is train tickets or first class train tickets 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 for your trip St. Louis - Flagstaff, US
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from St. Louis to Flagstaff, US was searched and found on Aug 9, 2025 with a price of $191To save money and be sure you have the best seat, it's a good idea to buy your train tickets from St. Louis to Flagstaff, US, as early as possible.
You can expect to pay from $191 to $1,199 for a train ticket from St. Louis to Flagstaff, US based on the last 2 days. You can expect to find the cheapest price for the trip at $191 which is on 2025-08-09.
About Train Travel
Train Travel Tips
Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from St. Louis to Flagstaff is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.
Whether you take a regional or high-speed train to Flagstaff, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
By choosing the train between St. Louis and Flagstaff, you emit up to 30 times less CO2 than for the same journey made by plane or car!
Create your own real life musical score by curating a personalized train travel playlist - the perfect accompaniment to your bus ride from St. Louis to Flagstaff.
Did you know?
Railway companies played a major role as early as 1883 in the use of time zones as we know them today.
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
You can find dogs as passengers on the trains of Moscow, where there is a large number of stray dogs. Over time, the dogs have learned the inner workings of the rail system and it is not uncommon to find one traveling between the city and the suburbs.
Top Traveled Train Routes
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