Bus from San Diego, CA, US to Flagstaff, US: Tickets & Timetables

Next bus departures

Next departures from San Diego to Flagstaff on 1 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBus + Greyhound Lines, Inc.
Bus
Downtown SD (Seaport)
Greyhound StationCheapest
Greyhound Lines, Inc.Bus
Greyhound Bus Stop
Greyhound StationFastest
FlixBus + Greyhound Lines, Inc.
Bus
San Diego (Old Town-FlixBus)
Greyhound StationNo tags
Greyhound Lines, Inc.Bus
Greyhound Bus Stop
Greyhound StationNo tags
FlixBus + Greyhound Lines, Inc.
Bus
San Diego (Old Town-FlixBus)
Greyhound StationNo tags

Last refresh of the prices: Today at 12:04 PST.

Compare 2 ways to travel from San Diego to Flagstaff

We recommend taking the train

Among the sustainable travel choices, the train stands out as a good way to reach Flagstaff. The journey takes about 13 hours 50 minutes and with fares starting at just £75, it presents an excellent value for a comfortable ride.

2train per day
13h 50mAverage duration
359 milesDistance
53kgCO₂ emissions
Average price£68 - £181Average duration20h 4m
14kg CO₂e
Average price£75 - £390Average duration13h 50m
53kg CO₂e

Frequently asked questions about travelling by bus from San Diego, CA, US to Flagstaff, US

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

  1. How much is the bus ticket from San Diego to Flagstaff?

    The cheapest coach tickets from San Diego to Flagstaff start from £68. The average price for this route is around £105. 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 journey from San Diego to Flagstaff?

    The average bus journey time from San Diego to Flagstaff is 20h 4m, covering a distance of 360 miles. The fastest bus can take you there in 15h 6m and is operated by Amtrak.

  3. Which bus companies service the San Diego to Flagstaff route?

    Several major bus companies operate on this route with 10 buses available per day, including services from FlixBus, Greyhound, Amtrak.

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

    The earliest bus departs from San Diego to Flagstaff at 06:45. And the latest bus departs at 19:35.

  5. What are the CO₂ emissions for the bus trip from San Diego to Flagstaff?

    A bus journey from San Diego to Flagstaff produces an estimated 14 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.

  6. Which is the best bus company from San Diego to Flagstaff?

    According to Busbud customers, the highest-rated bus company on this route is Amtrak, with an average rating of 4.1 out of 5 stars based on 5597 reviews.

  7. Which company has the best Wi-Fi from San Diego to Flagstaff?

    Based on Busbud reviews, the bus company Amtrak has the best Wi-Fi rating with a score of 3.6.

  8. Which bus company offers the most punctual service from San Diego to Flagstaff?

    According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.

  9. Which bus company has the cleanest buses from San Diego to Flagstaff?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Amtrak, with a cleanliness rating of 4.5 out of 5 stars.

Find cheapest prices for buses

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

Best price found
27/11
£100
28/11
£119
Today
£166
30/11
£95
01/12
£89
02/12
No data
03/12
No data
04/12
£62
busbud logoThe cheapest trip from San Diego, CA, US to Flagstaff, US was searched and found on 4 Dec 2025 with a price of £62

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from San Diego, CA, US to Flagstaff, US as early as possible.

You can expect to pay from £62 to £168 for a bus ticket from San Diego, CA, US to Flagstaff, US based on the last 2 days. You can expect to find the cheapest price for the trip at £62, which is on 2025-12-04.

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