Bus Tickets from Tucson to Ontario (CA)

Find affordable bus tickets from Tucson to Ontario (CA) with flexible options. Book your trip now

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TueJun 3
WedJun 4
ThuJun 5
from US$87
FriJun 6
SatJun 7
SunJun 8
from US$79
MonJun 9
TueJun 10

Cheap buses leaving Thursday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: June 5 at
    Departure city: Tucson
    Departure location: U of A
    Arrival time: June 6 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: June 5 at
    Departure city: Tucson
    Departure location: Greyhound Station
    Arrival time: June 6 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: June 5 at
    Departure city: Tucson
    Departure location: U of A
    Arrival time: June 6 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: June 5 at
    Departure city: Tucson
    Departure location: Greyhound Station
    Arrival time: June 6 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: June 5 at
    Departure city: Tucson
    Departure location: Tucson Downtown
    Arrival time: June 6 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:

Last refresh of the prices: Yesterday at 3:00 PM MST.

Prices and availability are subject to change.

Accepted payments

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  • American Express
  • China Union Pay
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Compare 2 ways to go from Tucson to Ontario

Bus
Average PriceUS$57 - US$138Average Duration16h 35m
17kg CO₂e5 out of 5 stars
Most eco-friendly
Train
Average PriceUS$48 - US$105Average Duration8h 39m
60kg CO₂e1 out of 5 stars
CheapestFastest
busbud logoBusbud recommends taking the train from Tucson to Ontario

Among the sustainable travel choices, the train stands out as a good way to reach Ontario. The journey takes about 8 hours 39 minutes, and with fares starting at just US$48, it presents an excellent value for a comfortable ride.

1train per day
8h 39mAverage Duration
US$48Cheapest ticket
60kgCO₂ emissions

Bus Tucson to Ontario: Trip Overview

Average Ticket PriceUS$75
Average Bus Trip Duration16h 35m
Number of daily buses6
Earliest bus departure6:00am
Distance661 km
Latest bus departure10:15pm

Tucson to Ontario Bus

Busbud helps you find a bus from Tucson to Ontario. 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 Tucson to Ontario from the most reliable bus companies operating this trip.

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

Frequently asked questions on the trip Tucson - Ontario (CA)

  1. How long does it take to get to Ontario from Tucson by bus?

    The typical travel time from Tucson to Ontario by bus is around 16h 35m. The fastest bus on this trip will get to Ontario in 13h 45m

  2. What is the distance between Tucson and Ontario?

    The distance covered from Tucson to Ontario is 652 km (405 miles).

  3. What are the departure and arrival locations for buses traveling from Tucson to Ontario?

    Buses traveling this route start their trip at Greyhound Station, in Tucson, and end it at Ontario California Bus Stop Carl's Jr & Teriyaki House, in Ontario.

  4. How much is the bus from Tucson to Ontario?

    The bus fare from Tucson to Ontario is approximately US$75.

Find cheapest prices for buses

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

Best price found
05-30
No data
05-31
US$63
Today
US$110
06-02
US$53
06-03
US$67
06-04
No data
06-05
US$79
06-06
US$62
busbud logoThe cheapest trip from Tucson to Ontario was searched and found on Jun 2, 2025 with a price of US$53

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

You can expect to pay from US$53 to US$122 for a bus ticket from Tucson to Ontario based on the last 2 days. You can expect to find the cheapest price for the trip at US$53 which is on 2025-06-02.

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 Tucson and Ontario!

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

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Tucson to Ontario will emit less CO2 than a car or an airplane.

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

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.

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

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.

Will you be returning to Tucson by bus?

Bus from Tucson to Ontario

You can also go to Ontario by train

Train from Tucson to Ontario

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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