Find coaches from San Diego, CA, US to Flagstaff, US

Next departures

Next departures from San Diego to Flagstaff on 31 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc. + FlixBus
Greyhound Bus Stop
Flagstaff Train StationCheapest
Greyhound Lines, Inc.
Greyhound Bus Stop
Greyhound StationFastest
FlixBus + Greyhound Lines, Inc.
San Diego (Old Town-FlixBus)
Greyhound StationNo tags
FlixBus
San Diego (Old Town-FlixBus)
Flagstaff Train StationNo tags
Greyhound Lines, Inc.
Greyhound Bus Stop
Greyhound StationNo tags

Last refresh of the prices: Yesterday at 9:02 AM PDT.

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Compare 2 ways to travel from San Diego to Flagstaff

busbud logoWe 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 41 minutes and with fares starting at just US$97, it presents an excellent value for a comfortable ride.

2train per day
13h 41mAverage duration
580 kmDistance
53kgCO₂ emissions
Bus
Average priceUS$71 - US$226Average duration19h 50m
14kg CO₂e
Train
Average priceUS$97 - US$163Average duration13h 41m
53kg CO₂e

Bus San Diego, CA, US to Flagstaff, US: Trip Overview

Average ticket priceUS$105
Average bus trip duration19h 50m
Number of daily buses10
Earliest bus departure06:45
Distance580 km
Latest bus departure19:35

San Diego to Flagstaff Bus

Busbud helps you find a bus from San Diego to Flagstaff. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make sure you can find a bus service from San Diego to Flagstaff from the most reliable bus companies operating this trip.

Discover how much the bus trip from San Diego to Flagstaff will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip San Diego, CA, US - Flagstaff, US

  1. How much does a bus ticket from San Diego to Flagstaff cost?

    The bus ticket price from San Diego to Flagstaff starts at US$71. The best way to find cheap bus tickets from San Diego to Flagstaff is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from San Diego to Flagstaff?

    The average travel time between San Diego and Flagstaff is around 19h 50m, although the fastest bus will take about 15h 20m. This is the time it takes to travel the 570 km that separates the two cities.

  3. How many daily bus connections are there between San Diego and Flagstaff?

    The number of buses from San Diego to Flagstaff can differ depending on the day of the week. On average, there are 10 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from San Diego to Flagstaff by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from San Diego to Flagstaff?

    When taking the bus from San Diego to Flagstaff, you can travel comfortably and safely with FlixBus, Greyhound, Amtrak.

  5. What are the departure and arrival stations when taking the bus from San Diego to Flagstaff?

    Buses travelling between San Diego and Flagstaff leave from Mission Valley Sheraton or Old Town Courtyard Marriot and arrive at Greyhound Station, Southside.

Find cheapest prices for buses

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

Best price found
28/10
US$105
29/10
US$110
Today
US$92
31/10
US$95
01/11
No data
02/11
No data
03/11
No data
04/11
No data
busbud logoThe cheapest trip from San Diego, CA, US to Flagstaff, US was searched and found on 30 Oct 2025 with a price of US$92

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 US$92 to US$142 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 US$95, which is on 2025-10-31.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between San Diego and Flagstaff!

Start sightseeing the minute your bus leaves the station. If you're on the night bus from San Diego to Flagstaff, get comfy and count the stars.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from San Diego to Flagstaff will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Make a music playlist for your bus ride from San Diego to Flagstaff, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

What's the cheapest way to go from San Diego, CA, US to Flagstaff, US?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to San Diego, CA, US by bus?

Bus from Flagstaff, US to San Diego, CA, US

You can also go to Flagstaff, US by train

Train from San Diego, CA, US to Flagstaff, 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 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.

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