Find coaches from Ontario, CA to Boston, MA, US

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Previously seen journeys

One passenger / one way

  • Departure time: 10 October at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: 13 October at
    Destination city: Boston
    Destination location: Boston (South Station)
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:
  • Departure time: 10 October at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: 13 October at
    Destination city: Boston
    Destination location: 151 Steel Pl, Cambridge
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:
  • Departure time: 10 October at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: 13 October at
    Destination city: Boston
    Destination location: Boston (South Station)
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:
  • Departure time: 28 October at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: 31 October at
    Destination city: Boston
    Destination location: Boston (South Station)
    Operated by: Greyhound + FlixBus
    Greyhound + FlixBus
    Vehicle: BusDuration:
  • Departure time: 28 October at
    Departure city: Ontario
    Departure location: Montclair (Ontario)
    Arrival time: 31 October at
    Destination city: Boston
    Destination location: 151 Steel Pl, Cambridge
    Operated by: FlixBus + Greyhound
    FlixBus + Greyhound
    Vehicle: BusDuration:

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Compare 2 ways to travel from Ontario to Boston

Bus
Average priceUS$240 - US$275Average duration3d 7h
103kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average priceUS$470 - US$793Average duration3d 23h
374kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Ontario to Boston

Among the sustainable travel choices, the bus stands out as a good way to reach Boston. The journey takes about 3 days, 7 hours 30 minutes and with fares starting at just US$240, it presents an excellent value for a comfortable ride.

11bus per day
3d 7hAverage duration
US$240Cheapest ticket
103kgCO₂ emissions

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

Average ticket priceUS$251
Average bus trip duration3d 7h
Number of daily buses11
Earliest bus departure01:30
Distance2554 miles
Latest bus departure21:05

Ontario to Boston Bus

Busbud helps you find a bus from Ontario to Boston. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from Ontario to Boston.

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

Frequently asked questions on the trip Ontario, CA - Boston, MA, US

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

    The journey from Ontario to Boston by coach covers an approximate distance of 2558 miles (4125 km).

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

    To travel from Ontario to Boston without flying, you can take the coaches. 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
27/08
US$234
28/08
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Today
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30/08
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31/08
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01/09
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busbud logoThe cheapest trip from Ontario, CA to Boston, MA, US was searched and found on 27 Aug 2025 with a price of US$234

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 Boston, MA, US as early as possible.

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 Ontario and Boston!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Ontario to Boston.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Ontario to Boston 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 Ontario to Boston.

Did you know?

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

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.

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.

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

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Ontario, CA by bus?

Bus from Boston, MA, US to Ontario, CA

You can also go to Boston, MA, US by train

Train from Ontario, CA to Boston, MA, US

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

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