Bus Tickets from Boston, MA, US to Ontario, CA

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Previously seen trips

One passenger / one way

  • Departure time: November 29 at
    Departure city: Boston
    Departure location: Boston (South Station)
    Arrival time: December 2 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:
  • Departure time: November 29 at
    Departure city: Boston
    Departure location: 151 Steel Pl, Cambridge
    Arrival time: December 2 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:
  • Departure time: November 29 at
    Departure city: Boston
    Departure location: Boston (South Station)
    Arrival time: December 2 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:
  • Departure time: January 12 at
    Departure city: Boston
    Departure location: Boston (South Station)
    Arrival time: January 15 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:
  • Departure time: March 16 at
    Departure city: Boston
    Departure location: Boston (South Station)
    Arrival time: March 19 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: Greyhound + FlixBus
    Greyhound + FlixBus
    Vehicle: BusDuration:

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Compare 2 ways to go from Boston to Ontario.

Average Price$245 - $304Average Duration3d 3h
103kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Average Price$405 - $951Average Duration3d 21h
374kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Boston to Ontario

Among the sustainable travel choices, the bus stands out as the good way to reach Ontario. The journey takes about 3 days, 3 hours 40 minutes and with fares starting at just $245, it presents an excellent value for a comfortable ride.

16bus per day
3d 3hAverage Duration
$245Cheapest ticket
103kgCO₂ emissions

Bus Boston, MA, US to Ontario, CA: Trip Overview

Average ticket price$262
Average bus trip duration3d 3h
Number of daily buses16
Earliest bus departure1:30am
Distance2557 miles (4123 km)
Latest bus departure10:00pm

Boston to Ontario Bus

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

We make sure you can find a bus service from Boston to Ontario from the most reliable bus companies operating this trip.

Whether it is cheap bus tickets or more luxurious buses going to Ontario from Boston, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions for your trip Boston, MA, US - Ontario, CA

Find cheapest prices for buses

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

Best price found
09/02
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09/03
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Today
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09/05
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09/06
$244
09/07
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busbud logoThe cheapest trip from Boston, MA, US to Ontario, CA was searched and found on Sep 6, 2025 with a price of $244

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

You can expect to pay from $244 to $249 for a bus ticket from Boston, MA, US to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at $244 which is on 2025-09-06.

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 Boston to Ontario but it'll also be endearing to native speakers who will surely appreciate your effort.

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

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Boston to Ontario.

Make a music playlist for your bus ride from Boston to Ontario, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

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

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travelers have used their electronic device on board during 2014.

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

What's the cheapest way to go from Boston, MA, US to Ontario, CA?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Boston, MA, US by bus?

Bus from Ontario, CA to Boston, MA, US

You can also go to Ontario, CA by train

Train from Boston, MA, US to Ontario, CA

Why choose Busbud?

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Busbud makes bus travel easy. We help travelers find a bus, plot routes, and book intercity bus tickets all over the world. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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