How much is the bus ticket from Ontario to Tucson?

The cheapest bus tickets from Ontario to Tucson start from $52. The average price for this route is around $94. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the bus ride from Ontario to Tucson?

The average bus trip duration from Ontario to Tucson is 15h 35m, covering a distance of 410 miles (661 km). The quickest bus can get you there in 10h 40m and is operated by Greyhound .

Which bus companies service the Ontario to Tucson route?

Several major bus companies operate on this route with 14 buses available per day, including services from FlixBus , Greyhound .

What is the earliest and latest departure time for the bus from Ontario to Tucson?

The earliest bus departs from Ontario to Tucson at 1:35am. And the latest bus departs at 9:05pm.

What are the CO₂ emissions for the bus trip from Ontario to Tucson?

A bus trip from Ontario to Tucson generates an estimated 17 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

What is the best bus company from Ontario to Tucson?

According to Busbud customers, the highest-rated bus company on this route is FlixBus , with an average rating of 3.5 out of 5 stars based on 11380 reviews.

Which bus company has the best Wi-Fi from Ontario to Tucson?

Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.

Which bus company has the most timely service from Ontario to Tucson?

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

Which bus company has the cleanest buses from Ontario to Tucson?

According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus , with a cleanliness rating of 4.1 out of 5 stars.

Bus Ontario to Tucson from $45 | Refundable Tickets

Previously seen trips

Next departures for Ontario to Tucson on December 1
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
	Bus	4:40am	Montclair (Ontario)	15h	8:40pm	Tucson Downtown	No tags
FlixBus + Greyhound	Bus	4:40am	Montclair (Ontario)	15h 30m	9:10pm	Greyhound Station	No tags
	Bus	4:40am	Montclair (Ontario)	16h 20m	10:00pm	E Broadway Blvd	No tags
	Bus	11:35am	Montclair (Ontario)	9h 20m	9:55pm	U of A	No tags
Greyhound + FlixBus	Bus	1:20pm	Montclair (Ontario)	15h 15m	5:35am	Greyhound Station	No tags

Compare 2 ways to go from Ontario to Tucson

We recommend taking the train

Among the sustainable travel choices, the train stands out as the good way to reach Tucson. The journey takes about 8 hours 44 minutes and with fares starting at just $71, it presents an excellent value for a comfortable ride.

1train per day

8h 44mAverage Duration

406 milesDistance

60kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$52 - $204	Average Duration15h 35m	CO₂ emissions 17kg CO₂e
Train	Average Price$71 - $125	Average Duration8h 44m	CO₂ emissions 60kg CO₂e

Where are the popular stops in Ontario and Tucson?

Stops in Ontario

A
Ontario California Bus Stop Carl's Jr & Teriyaki House
1625 E 4th St, Ontario, CA 91764, USA
B
Ontario Tufesa Bus Stop
1739 S Euclid Ave, Ontario, CA 91762, USA

Stops in Tucson

A
Greyhound Station
801 E 12th St, Tucson, AZ 85719
Visit page
B
S 12th Ave
5550 S 12th Ave, Tucson, AZ 85706, USA
Visit page
C
Arco - 802 W Speedway Blvd
802 W Speedway Blvd, Tucson, AZ 85745, USA
Visit page

Compare bus companies

FlixBus

3.5/511,490 reviews

Staff4.2

Timeliness3.9

Cleanliness4.1

Wifi2.7

Flixbus is a European bus operator that offers intercity and bus travel in over 38 countries. Known for their easy-to-spot lime green buses and for offering affordable transportation between cities in Europe and the Americas, Flixbus is a good option for those looking for an affordable, reliable bus company. In their buses, you'll find free WiFi, bathrooms, and power outlets. You can also pay extra to choose your seat and get extra legroom, or even buy a snack or drink onboard directly from the driver. You can reschedule your ticket for a small fee, which varies from $1 to $5, depending on how close you are to the departure date.

Greyhound

3.5/587,411 reviews

Staff3.6

Timeliness2.9

Cleanliness3.3

Wifi2.4

Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.

US bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Big Sky

Frequently asked questions about traveling from Ontario, CA to Tucson by bus

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

How much is the bus ticket from Ontario to Tucson?
The cheapest bus tickets from Ontario to Tucson start from $52. The average price for this route is around $94. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Ontario to Tucson?
The average bus trip duration from Ontario to Tucson is 15h 35m, covering a distance of 410 miles (661 km). The quickest bus can get you there in 10h 40m and is operated by Greyhound.
Which bus companies service the Ontario to Tucson route?
Several major bus companies operate on this route with 14 buses available per day, including services from FlixBus, Greyhound.
What is the earliest and latest departure time for the bus from Ontario to Tucson?
The earliest bus departs from Ontario to Tucson at 1:35am. And the latest bus departs at 9:05pm.
What are the CO₂ emissions for the bus trip from Ontario to Tucson?
A bus trip from Ontario to Tucson generates an estimated 17 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
What is the best bus company from Ontario to Tucson?
According to Busbud customers, the highest-rated bus company on this route is FlixBus, with an average rating of 3.5 out of 5 stars based on 11380 reviews.
Which bus company has the best Wi-Fi from Ontario to Tucson?
Based on reviews on Busbud, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company has the most timely service from Ontario to Tucson?
According to Busbud traveller reviews, the most timely bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Ontario to Tucson?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is FlixBus, with a cleanliness rating of 4.1 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

11/29

$95

11/30

$77

Today

$68

12/02

$55

12/03

No data

12/04

$45

12/05

No data

12/06

$50

The cheapest trip from Ontario, CA to Tucson was searched and found on Dec 4, 2025 with a price of $45

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 Tucson, as early as possible.

You can expect to pay from $45 to $189 for a bus ticket from Ontario, CA to Tucson based on the last 2 days. You can expect to find the cheapest price for the trip at $45 which is on 2025-12-04.

Usually 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.