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

Find affordable coach tickets from San Diego, CA, US to Flagstaff, US with flexible options. Book your journey now

Join 75M+ travellers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every stage.
Cancel anytime and receive a 100% refund, no reason needed.
Today1 Sept
Tomorrow2 Sept
from US$94
Wed3 Sept
from US$84
Thu4 Sept
from US$81
Fri5 Sept
from US$82
Sat6 Sept
from US$73
Sun7 Sept
from US$73
Mon8 Sept
from US$71

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 2 September at
    Departure city: San Diego
    Departure location: San Diego (Old Town-FlixBus)
    Arrival time: 3 September at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 2 September at
    Departure city: San Diego
    Departure location: Greyhound Bus Stop
    Arrival time: 3 September at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: San Diego
    Departure location: San Diego (Old Town-FlixBus)
    Arrival time: 3 September at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: San Diego
    Departure location: Greyhound Bus Stop
    Arrival time: 3 September at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: San Diego
    Departure location: UCSD Health La Jolla Station
    Arrival time: 3 September at
    Destination city: Flagstaff
    Destination location: Greyhound Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to travel from San Diego to Flagstaff

Bus
Average priceUS$61 - US$189Average duration17h 30m
14kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average priceUS$93 - US$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 a good way to reach Flagstaff. The journey takes about 13 hours 45 minutes and with fares starting at just US$93, it presents an excellent value for a comfortable ride.

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

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

Average ticket priceUS$85
Average bus trip duration17h 30m
Number of daily buses10
Earliest bus departure07:15
Distance359 miles
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. What's the distance between San Diego and Flagstaff by coach?

    The distance between San Diego and Flagstaff by coach is approximately 354 miles (570 km).

  2. How can I travel from San Diego to Flagstaff avoiding air travel?

    You have the option to select the coach for your journey on this route. The coach ensures a pleasant travel experience, granting you the opportunity to appreciate the scenery as you make your way to your final stop. You also have the option of utilising carpooling services.

Find cheapest prices for buses

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

Best price found
30/08
US$76
31/08
US$91
Today
US$96
02/09
US$88
03/09
US$81
04/09
US$74
05/09
US$75
06/09
US$66
busbud logoThe cheapest trip from San Diego, CA, US to Flagstaff, US was searched and found on 6 Sept 2025 with a price of US$66

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$66 to US$129 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$66, which is on 2025-09-06.

Usually Greyhound 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 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.

People from around the world trust Busbud

‌

Popular Buses Connecting San Diego

Buses Leaving from San Diego

Buses Going to San Diego

Popular Buses Connecting Flagstaff

Buses Leaving from Flagstaff

Buses Going to Flagstaff