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

Next departures

Next departures for San Diego to Flagstaff on September 25
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Greyhound Lines, Inc.
Greyhound Bus Stop
Greyhound 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
FlixBus + Greyhound Lines, Inc.
San Diego (Old Town-FlixBus)
Greyhound StationNo tags

Last refresh of the prices: 09/17/2025 PDT.

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Compare 2 ways to go from San Diego to Flagstaff.

Bus
Average Price$60 - $153Average Duration19h 25m
14kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average Price$93 - $137Average Duration13h 45m
53kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the train from San Diego to Flagstaff

Among the sustainable travel choices, the train stands out as the good way to reach Flagstaff. The journey takes about 13 hours 45 minutes and with fares starting at just $93, it presents an excellent value for a comfortable ride.

2train per day
13h 45mAverage Duration
$93Cheapest ticket
53kgCO₂ emissions

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

Average ticket price$80
Average bus trip duration19h 25m
Number of daily buses10
Earliest bus departure6:45am
Distance360 miles (580 km)
Latest bus departure7:35pm

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 for your trip San Diego, CA, US - Flagstaff, US

Find cheapest prices for buses

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

Best price found
09/22
$83
09/23
$79
Today
$58
09/25
$58
09/26
$73
09/27
$68
09/28
$65
09/29
No data
busbud logoThe cheapest trip from San Diego, CA, US to Flagstaff, US was searched and found on Sep 24, 2025 with a price of $58

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 $58 to $100 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 $58 which is on 2025-09-25.

Usually Greyhound, FlixBus will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

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 one of the smallest carbon footprints of motorized transport modes. A bus going from San Diego to Flagstaff will emit less CO2 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 travelers 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

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