Find coaches from Ontario (CA) to San Ysidro (CA)

Find affordable coach tickets from Ontario (CA) to San Ysidro (CA) with flexible options. Book your journey now

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Tomorrow9 Jun
from US$42
Tue10 Jun
from US$41
Wed11 Jun
Thu12 Jun
Fri13 Jun
Sat14 Jun
Sun15 Jun
Mon16 Jun

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 9 June at
    Departure city: Ontario
    Departure location: Ontario Convention Center
    Arrival time: 9 June at
    Destination city: San Ysidro
    Destination location: San Ysidro Greyhound Bus Station
    Operated by: Los LimousinesLos Limousines
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 9 June at
    Departure city: Ontario
    Departure location: S Euclid Avenue
    Arrival time: 9 June at
    Destination city: San Ysidro
    Destination location: San Ysidro Bus Station
    Operated by: Executive LinesExecutive Lines
    Vehicle: BusDuration:
  • Departure time: 9 June at
    Departure city: Ontario
    Departure location: S Euclid Avenue
    Arrival time: 9 June at
    Destination city: San Ysidro
    Destination location: San Ysidro Bus Station
    Operated by: Executive LinesExecutive Lines
    Vehicle: BusDuration:
  • Departure time: 9 June at
    Departure city: Ontario
    Departure location: Ontario Convention Center
    Arrival time: 9 June at
    Destination city: San Ysidro
    Destination location: San Ysidro Greyhound Bus Station
    Operated by: Los LimousinesLos Limousines
    Vehicle: BusDuration:
  • Departure time: 9 June at
    Departure city: Ontario
    Departure location: S Euclid Avenue
    Arrival time: 9 June at
    Destination city: San Ysidro
    Destination location: San Ysidro Bus Station
    Operated by: Executive LinesExecutive Lines
    Vehicle: BusDuration:

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Bus Ontario to San Ysidro: Trip Overview

Average ticket priceUS$41
Average bus trip duration4h 30m
Number of daily buses16
Earliest bus departure06:00
Distance109 miles
Latest bus departure22:25

Ontario to San Ysidro Bus

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

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

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

Frequently asked questions on the trip Ontario (CA) - San Ysidro (CA)

  1. How much is coach from Ontario to San Ysidro?

    Coach ticket prices from Ontario to San Ysidro can start as low as US$40, though the average price for this trip is US$41. The cost of tickets can fluctuate based on factors like the time of day, the company, and the class you choose. Compare the prices and amenities offered by each company on Busbud and find the best deals and offers.

  2. How long does the coach from Ontario to San Ysidro take?

    The coach journey between Ontario and San Ysidro lasts about 4h 30m. If you're looking for the fastest trip, you can get there in just about 2h 30m. However, please keep in mind that your specific travel time may vary due to the prevailing traffic conditions along the route.

  3. At what time does the first coach from Ontario to San Ysidro leave?

    The first coach from Ontario to San Ysidro leaves at 06:00. Times and services may vary during weekends and holidays.

  4. What's the distance between Ontario and San Ysidro by coach?

    The journey from Ontario to San Ysidro by coach covers an approximate distance of 110 miles (178 km).

  5. How can I get from Ontario to San Ysidro without driving?

    You can reach San Ysidro from Ontario by coach, as there are regular services between the two locations. Depending on your preferences, another alternative is to explore ridesharing trips.

  6. Can you go on a day trip from Ontario to San Ysidro?

    Absolutely, a day trip from Ontario to San Ysidro is totally possible. The round-trip by coach takes roughly 5h. This means you'll have plenty of time to enjoy the day in San Ysidro before returning.

Find cheapest prices for buses

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

Best price found
06/06
US$37
07/06
US$38
Today
US$37
09/06
US$38
10/06
US$38
11/06
US$38
12/06
US$38
13/06
No data
busbud logoThe cheapest trip from Ontario to San Ysidro was searched and found on 6 Jun 2025 with a price of US$37

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

You can expect to pay from US$37 to US$42 for a bus ticket from Ontario to San Ysidro based on the last 2 days. You can expect to find the cheapest price for the trip at US$38, which is on 2025-06-10.

Usually Executive Lines 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

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Ontario to San Ysidro but it'll also be endearing to native speakers who will surely appreciate your effort.

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 San Ysidro.

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 Ontario to San Ysidro.

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

Did you know?

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

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

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

Will you be returning to Ontario by bus?

Bus from Ontario to San Ysidro

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