HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$135+ Cheap flights from Baja California Sur to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — ONT
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baja California Sur to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Baja California Sur to Ontario

Cheapest flights from Baja California Sur to Ontario
Explore the most affordable flight options available from Baja California Sur to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This OneTravel deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:06 pmSJD - ONT
Nonstop2h 38mVolaris
Mon 11/1012:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/29$179
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:06 pmSJD - ONT
Nonstop2h 38mVolaris
Sun 11/912:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/30$182
This OneTravel deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:06 pmSJD - ONT
Nonstop2h 38mVolaris
Tue 11/412:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/29$267
This OneTravel deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:06 pmSJD - ONT
Nonstop2h 38mVolaris
Thu 11/1312:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/30$300
This OneTravel deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:06 pmSJD - ONT
Nonstop2h 38mVolaris
Mon 11/2412:42 amONT - SJD
1 stop9h 48mVolaris
Deal found 10/29$313
This OneTravel deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:36 pmSJD - ONT
1 stop8h 16mVolaris
Mon 1/1212:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/29$331
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:22 pmSJD - ONT
1 stop7h 20mUnited Airlines
Sun 12/286:04 amONT - SJD
1 stop27h 01mUnited Airlines
Deal found 10/29$341
This Booking.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:06 pmSJD - ONT
Nonstop2h 38mVolaris
Sun 12/2812:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/29$370
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:11 pmSJD - ONT
1 stop8h 38mUnited Airlines
Sun 11/96:00 amONT - SJD
1 stop6h 15mUnited Airlines
Deal found 10/30$387

Cheap flight deals from Baja California Sur to Ontario

Keep the following information in mind while searching for Baja California Sur to Ontario flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(CheapOair)

One-way from

$135
(Booking.com)

Popular in

April

Cheapest in

August

Average price

$301

Good one-way deal

$146 or less
Provider with most accurate pricing for San José del Cabo Los Cabos-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José del Cabo Los Cabos-Los Angeles flights.
Search Deals
From Baja California Sur to Ontario
Search Deals
One-way flight from Baja California Sur to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a one-way flight from Baja California Sur to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baja California Sur to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Baja California Sur to Ontario that are best for you.

Fly from

Baja California Sur

Fly to

Ontario

Route

Depart

Return

Price

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Mon 12/22

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Mon 12/29

12:50 pm-4:12 pm

Nonstop2h 22m

$179

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 11/6

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Mon 11/10

12:50 pm-4:12 pm

Nonstop2h 22m

$179

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Fri 11/7

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Sun 11/9

12:50 pm-4:12 pm

Nonstop2h 22m

$179

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Tue 11/4

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Sun 11/9

12:50 pm-4:12 pm

Nonstop2h 22m

$182

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 1/15

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Tue 1/27

12:50 pm-4:12 pm

Nonstop2h 22m

$217

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 1/15

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Fri 1/16

12:50 pm-4:12 pm

Nonstop2h 22m

$218

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Tue 11/25

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Mon 12/1

11:34 pm-11:30 am

1 stop10h 56m

$244

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Sun 11/2

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Tue 11/4

12:50 pm-4:12 pm

Nonstop2h 22m

$267

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 11/6

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Thu 11/13

12:50 pm-4:12 pm

Nonstop2h 22m

$300

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Tue 1/13

5:06 pm-6:44 pm

Nonstop2h 38m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 results
1
2

Best time to book a flight from Baja California Sur to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Baja California Sur with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baja California Sur to Ontario

What is the cheapest month to book a flight from Baja California Sur to Ontario?

Currently, December is the cheapest month in which you can book a flight from Baja California Sur to Ontario (average of $149). Flying from Baja California Sur to Ontario in June is currently the most expensive (average of $242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BS to ONT?

Find hourly flight availability from Baja California Sur to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Baja California Sur to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Baja California Sur to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Baja California Sur?

    For a flight from Baja California Sur to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Baja California Sur to Ontario?

    Departing from Baja California Sur to Ontario will take you 2h 38m. Baja California Sur and Ontario are separated by a distance of 891 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Baja California Sur to Ontario one-way?

    The cheapest airlines for a one-way flight from Baja California Sur to Ontario are Volaris ($141), Aeromexico ($191), and United Airlines ($212).

  • What are the cheapest flights from Baja California Sur to Ontario?

    Looking at all options, your cheapest flight can be booked for $131. While the most popular route (San José del Cabo Los Cabos - Ontario) can be booked for $179 on average, our data indicates $227 when flying from Baja California Sur to Ontario.

  • Can I find deals for flights from Baja California Sur to Ontario that include hotel bookings?

    Yes. In addition to deals on Baja California Sur to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baja California Sur to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baja California Sur to Ontario.

  • Can I find deals for business class flights from Baja California Sur to Ontario?

    Yes. Cheapflights offers flight deals from Baja California Sur to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baja California Sur to Ontario?

    Currently, December is the cheapest month in which you can book a flight from Baja California Sur to Ontario (average of $149). Flying from Baja California Sur to Ontario in June is currently the most expensive (average of $242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baja California Sur to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Mexico City to Los Angeles flights
Mexico City to Las Vegas flights
Mexico City to Las Vegas flights
Guadalajara to Los Angeles flights
Mexico City to Los Angeles flights
Mexico City to San Francisco flights
Mexico City to Oakland flights
Monterrey to Las Vegas flights
Cancún to Los Angeles flights
Mexico City to Ontario flights
Guadalajara to Ontario flights
Mexico City to Tijuana flights
Guadalajara to San Jose flights
Guadalajara to Las Vegas flights
Monterrey to Los Angeles flights
Guadalajara to Oakland flights
Cancún to Las Vegas flights
Monterrey to San Francisco flights
Puerto Vallarta to Los Angeles flights
Mexico City to San Jose flights
Santiago de Querétaro to Los Angeles flights
Guadalajara to Sacramento flights
Manzanillo to Los Angeles flights
Guadalajara to San Francisco flights
Zacatecas to Los Angeles flights
San José del Cabo to Los Angeles flights
Cancún to San Francisco flights
San José del Cabo to Las Vegas flights
Mexico City to Sacramento flights
Guadalajara to Fresno flights
León to Los Angeles flights
Guadalajara to Tijuana flights
Mexico City to San Francisco flights
Mexico City to Reno flights
Cozumel to Los Angeles flights
Mexico City to Santa Ana flights
Mexico City to San Diego flights
Cozumel to Las Vegas flights
Mérida to Las Vegas flights
Monterrey to Ontario flights
Santiago de Querétaro to Ontario flights
Santiago de Querétaro to Las Vegas flights
Guadalajara to Reno flights
Aguascalientes to Los Angeles flights
Aguascalientes to Tijuana flights
San José del Cabo to Ontario flights
Cancún to Sacramento flights
Monterrey to Oakland flights
San José del Cabo to San Diego flights
Cancún to Ontario flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.