Find coaches from Tucson to Ontario, CA

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

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Today31 Aug
from US$82
Tomorrow1 Sept
Tue2 Sept
from US$61
Wed3 Sept
Thu4 Sept
from US$61
Fri5 Sept
Sat6 Sept
Sun7 Sept

Cheap buses leaving Tuesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 2 September at
    Departure city: Tucson
    Departure location: Greyhound Station
    Arrival time: 2 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 2 September at
    Departure city: Tucson
    Departure location: TUCSON, ARZ
    Arrival time: 3 September at
    Destination city: Ontario
    Destination location: 2000 E Convention Center Way
    Operated by: LIMOUSINELIMOUSINE
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: Tucson
    Departure location: U of A
    Arrival time: 3 September at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBusFlixBus
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: Tucson
    Departure location: U of A
    Arrival time: 2 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: 2 September at
    Departure city: Tucson
    Departure location: Greyhound Station
    Arrival time: 3 September at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:

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Compare 2 ways to travel from Tucson to Ontario

Bus
Average priceUS$51 - US$138Average duration15h 40m
16kg CO₂e5 out of 5 stars
Most eco-friendly
Train
Average priceUS$49 - US$125Average 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$49, it presents an excellent value for a comfortable ride.

1train per day
8h 39mAverage duration
US$49Cheapest ticket
60kgCO₂ emissions

Bus Tucson to Ontario, CA: Trip Overview

Average ticket priceUS$69
Average bus trip duration15h 40m
Number of daily buses17
Earliest bus departure00:09
Distance410 miles
Latest bus departure23:15

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

    The distance between Tucson and Ontario by coach is approximately 405 miles (652 km).

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

    You have the option to select the coach for your journey on this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

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

Best price found
29/08
No data
30/08
US$75
Today
US$75
01/09
US$75
02/09
US$54
03/09
No data
04/09
US$53
05/09
No data
busbud logoThe cheapest trip from Tucson to Ontario, CA was searched and found on 4 Sept 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, CA as early as possible.

You can expect to pay from US$53 to US$127 for a bus ticket from Tucson to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at US$53, which is on 2025-09-04.

Usually Limousine 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 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 the smallest carbon footprint of all motorized transport modes. A bus going from Tucson to Ontario will emit half the CO2 emitted by a train, and radically less 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 Ontario, CA to Tucson

You can also go to Ontario, CA by train

Train from Tucson to Ontario, CA

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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Popular Buses Connecting Ontario

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