Bus Tickets from Baltimore to Ontario, CA

Find affordable bus tickets from Baltimore to Ontario, CA with flexible options. Book your trip now

Join 75M+ travelers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every step.
Cancel anytime and receive a 100% refund, no reason needed.
TodayAug 10
TomorrowAug 11
from $241
TueAug 12
WedAug 13
ThuAug 14
FriAug 15
SatAug 16
SunAug 17

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: August 11 at
    Departure city: Baltimore
    Departure location: Baltimore Bus Stop
    Arrival time: August 14 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • This trip is recommended because it is: Fastest
    Departure time: August 11 at
    Departure city: Baltimore
    Departure location: Baltimore Downtown Bus Station
    Arrival time: August 13 at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 11 at
    Departure city: Baltimore
    Departure location: Baltimore Downtown Bus Station
    Arrival time: August 14 at
    Destination city: Ontario
    Destination location: Montclair (Ontario)
    Operated by: Greyhound Lines, Inc. + FlixBus
    Greyhound Lines, Inc. + FlixBus
    Vehicle: BusDuration:
  • Departure time: August 11 at
    Departure city: Baltimore
    Departure location: Baltimore Downtown Bus Station
    Arrival time: August 13 at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: Greyhound Lines, Inc.Greyhound Lines, Inc.
    Vehicle: BusDuration:
  • Departure time: August 11 at
    Departure city: Baltimore
    Departure location: Baltimore Downtown Bus Station
    Arrival time: August 14 at
    Destination city: Ontario
    Destination location: Montclair / Ontario / Claremont
    Operated by: FlixBus + Greyhound Lines, Inc.
    FlixBus + Greyhound Lines, Inc.
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 2 ways to go from Baltimore to Ontario.

Bus
Average Price$238 - $430Average Duration3d 2h
92kg CO₂e5 out of 5 stars
CheapestFastestMost eco-friendly
Train
Average Price$440 - $979Average Duration3d 16h
334kg CO₂e1 out of 5 stars
busbud logoBusbud recommends taking the bus from Baltimore to Ontario

Among the sustainable travel choices, the bus stands out as the good way to reach Ontario. The journey takes about 3 days, 2 hours 30 minutes and with fares starting at just $238, it presents an excellent value for a comfortable ride.

2bus per day
3d 2hAverage Duration
$238Cheapest ticket
92kgCO₂ emissions

Bus Baltimore to Ontario, CA: Trip Overview

Average ticket price$257
Average bus trip duration3d 2h
Number of daily buses2
Earliest bus departure2:05am
Distance2280 miles (3676 km)
Latest bus departure11:25pm

Baltimore to Ontario Bus

With Busbud, comparing and booking tickets for a bus from Baltimore to Ontario is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

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

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

Frequently asked questions for your trip Baltimore - 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
08/08
No data
08/09
No data
Today
No data
08/11
$233
08/12
No data
08/13
No data
08/14
No data
08/15
No data
busbud logoThe cheapest trip from Baltimore to Ontario, CA was searched and found on Aug 11, 2025 with a price of $233

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

You can expect to pay from $233 to $261 for a bus ticket from Baltimore to Ontario, CA based on the last 2 days. You can expect to find the cheapest price for the trip at $233 which is on 2025-08-11.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while traveling from Baltimore to Ontario.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

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 Baltimore to Ontario.

Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Baltimore 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 Baltimore to Ontario.

Did you know?

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!

What's the cheapest way to go from Baltimore to Ontario, CA?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Baltimore by bus?

Bus from Baltimore to Ontario, CA

You can also go to Ontario, CA by train

Train from Baltimore to Ontario, CA

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 travelers no matter where they are in the world. 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.

People from around the world trust Busbud

‌

Popular Buses Connecting Baltimore

Buses Leaving from Baltimore

Buses Going to Baltimore

Popular Buses Connecting Ontario

Buses Leaving from Ontario

Buses Going to Ontario