Find coaches from Ontario, CA to Phoenix, AZ

Find affordable coach tickets from Ontario, CA to Phoenix, AZ with flexible options. Book your journey now

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Today3 Sept
Tomorrow4 Sept
Fri5 Sept
Sat6 Sept
Sun7 Sept
Mon8 Sept
from US$51
Tue9 Sept
Wed10 Sept

Cheap buses leaving Monday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 8 September at
    Departure city: Ontario
    Departure location: Montclair / Ontario / Claremont
    Arrival time: 8 September at
    Destination city: Phoenix
    Destination location: Phoenix Bus Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 8 September at
    Departure city: Ontario
    Departure location: Montclair / Ontario / Claremont
    Arrival time: 8 September at
    Destination city: Phoenix
    Destination location: Phoenix Bus Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 8 September at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: 8 September at
    Destination city: Phoenix
    Destination location: Phoenix Bus Station
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 8 September at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: 8 September at
    Destination city: Phoenix
    Destination location: Phoenix Bus Station
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 8 September at
    Departure city: Ontario
    Departure location: Montclair / Ontario / Claremont
    Arrival time: 8 September at
    Destination city: Phoenix
    Destination location: Phoenix Bus Station
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:

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Compare 2 ways to travel from Ontario to Phoenix

Bus
Average priceUS$47 - US$152Average duration9h 30m
13kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average priceUS$91 - US$130Average duration7h 51m
47kg CO₂e1 out of 5 stars
Fastest
busbud logoBusbud recommends taking the bus from Ontario to Phoenix

Among the sustainable travel choices, the bus stands out as a good way to reach Phoenix. The journey takes about 9 hours 30 minutes and with fares starting at just US$47, it presents an excellent value for a comfortable ride.

14bus per day
9h 30mAverage duration
US$47Cheapest ticket
13kgCO₂ emissions

Bus Ontario, CA to Phoenix, AZ: Trip Overview

Average ticket priceUS$60
Average bus trip duration9h 30m
Number of daily buses14
Earliest bus departure01:30
Distance328 miles
Latest bus departure21:05

Ontario to Phoenix Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Ontario to Phoenix.

Bus service from Ontario to Phoenix will be provided by the most trusted bus companies.

From cheap bus tickets to more luxurious buses travelling from Ontario to Phoenix, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Ontario, CA - Phoenix, AZ

  1. What's the distance between Ontario and Phoenix by coach?

    The distance between Ontario and Phoenix by coach is approximately 323 miles (521 km).

  2. What is the best way to go from Ontario to Phoenix without flying?

    You can choose the coach to travel this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. 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
01/09
US$47
02/09
US$49
Today
No data
04/09
US$43
05/09
US$55
06/09
US$43
07/09
No data
08/09
US$43
busbud logoThe cheapest trip from Ontario, CA to Phoenix, AZ was searched and found on 4 Sept 2025 with a price of US$43

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

You can expect to pay from US$43 to US$93 for a bus ticket from Ontario, CA to Phoenix, AZ based on the last 2 days. You can expect to find the cheapest price for the trip at US$43, which is on 2025-09-04.

Usually Los Limousines 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

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Ontario to Phoenix but it'll also be endearing to native speakers who will surely appreciate your effort.

Much more than a mere vehicle taking you from Ontario to Phoenix, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Ontario to Phoenix that are otherwise impossible to come by with a plane.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Ontario to Phoenix.

Did you know?

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

What's the cheapest way to go from Ontario, CA to Phoenix, AZ?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Ontario, CA by bus?

Bus from Phoenix, AZ to Ontario, CA

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

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