HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$129+ Cheap flights from Cabo San Lucas, Mexico 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — ONT
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cabo San Lucas 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 Cabo San Lucas to Ontario

Cheapest flights from Cabo San Lucas to Ontario
Explore the most affordable flight options available from Cabo San Lucas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This OneTravel deal was found by Cheapflights users on 10/31. 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 11/13:54 pmSJD - ONT
Nonstop2h 25mVolaris
Sat 11/1512:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/31$179
This OneTravel deal was found by Cheapflights users on 11/2. 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 12/45:06 pmSJD - ONT
Nonstop2h 38mVolaris
Sun 12/712:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 11/2$212
This Booking.com deal was found by Cheapflights users on 10/31. 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.
Fri 12/55:06 pmSJD - ONT
Nonstop2h 38mVolaris
Sun 12/712:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/31$286
This OneTravel deal was found by Cheapflights users on 11/1. 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.
Wed 11/55:06 pmSJD - ONT
Nonstop2h 38mVolaris
Sat 11/812:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 11/1$302
This Booking.com deal was found by Cheapflights users on 10/31. 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 12/25:06 pmSJD - ONT
Nonstop2h 38mVolaris
Sat 12/612:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 10/31$312
This OneTravel deal was found by Cheapflights users on 11/2. 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.
Wed 11/125:06 pmSJD - ONT
Nonstop2h 38mVolaris
Thu 11/2711:02 pmONT - SJD
1 stop11h 28mVolaris
Deal found 11/2$314
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/44:10 pmSJD - ONT
1 stop7h 39mUnited Airlines
Sun 12/76:00 amONT - SJD
1 stop6h 15mUnited Airlines
Deal found 11/2$328
This CheapOair deal was found by Cheapflights users on 11/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:06 pmSJD - ONT
Nonstop2h 38mVolaris
Mon 11/1012:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 11/2$350

Cheap flight deals from Cabo San Lucas to Ontario

Keep the following information in mind while searching for Cabo San Lucas to Ontario flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$184
(OneTravel)

One-way from

$129
(Mytrip)

Popular in

April

Cheapest in

August

Average price

$288
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 Cabo San Lucas to Ontario
Search Deals
One-way flight from Cabo San Lucas 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 November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cabo San Lucas 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 November 3, 2025.
Use the filters below to find and compare flights from Cabo San Lucas to Ontario that are best for you.

Fly from

Cabo San Lucas

Fly to

Ontario

Route

Depart

Return

Price

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

Mon 1/19

3:36 pm-10:52 pm

1 stop8h 16m

Ontario

Sun 1/25

12:50 pm-4:12 pm

Nonstop2h 22m

$245

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 12/4

3:36 pm-10:52 pm

1 stop8h 16m

Ontario

Sun 12/7

12:50 pm-4:12 pm

Nonstop2h 22m

$273

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Wed 11/5

5:06 pm-6:44 pm

Nonstop2h 38m

Ontario

Sat 11/8

12:50 pm-4:12 pm

Nonstop2h 22m

$302

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 12/4

4:10 pm-10:49 pm

1 stop7h 39m

Ontario

Sun 12/7

6:00 am-1:15 pm

1 stop6h 15m

$328

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Fri 12/5

2:22 pm-8:42 pm

1 stop7h 20m

Ontario

Sun 12/7

6:00 am-1:15 pm

1 stop6h 15m

$328

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Fri 12/5

5:06 pm-6:44 pm

Nonstop2h 38m

$157

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Sat 12/6

5:06 pm-6:44 pm

Nonstop2h 38m

$157

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Tue 1/20

5:06 pm-6:44 pm

Nonstop2h 38m

$158

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Tue 12/9

12:50 pm-10:49 pm

2 stops34h 59m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 16 results
1
2

Best time to book a flight from Cabo San Lucas to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cabo San Lucas 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 Cabo San Lucas to Ontario

What is the cheapest month to book a flight from Cabo San Lucas to Ontario?

Currently, December is the cheapest month in which you can book a flight from Cabo San Lucas to Ontario (average of $149). Flying from Cabo San Lucas 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 C4B to ONT?

Find hourly flight availability from Cabo San Lucas 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 November 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cabo San Lucas to Ontario as you normally would.

Weekly flight availability from Cabo San Lucas to Ontario

Explore weekly flight availability from Cabo San Lucas to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 3, 2025.

The most flights from C4B to ONT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Cabo San Lucas 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 Cabo San Lucas?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Cabo San Lucas. Booking flights from Cabo San Lucas to Ontario (ONT) should be relatively easy as there is 1 daily inbound flight from Cabo San Lucas from 0 different airlines.

  • How long is the flight from Cabo San Lucas to Ontario?

    Volaris can get you from Cabo San Lucas to Ontario in just under 2h 38m. Your travel time will be generally consistent. The distance between Cabo San Lucas and Ontario is about 891 mi. Generally, flights for this route are nonstop.

  • What are the cheapest flights from Cabo San Lucas to Ontario?

    While on average a flight from Cabo San Lucas to Ontario is generally $227, our data shows the cheapest flight currently is $131. When looking at the most popular route, (San José del Cabo Los Cabos - Ontario), you can expect to pay $178 for that flight.

  • Can I find deals for flights from Cabo San Lucas to Ontario that include hotel bookings?

    Yes. In addition to deals on Cabo San Lucas to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cabo San Lucas to Ontario?

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

  • Can I find deals for business class flights from Cabo San Lucas to Ontario?

    Yes. Cheapflights offers flight deals from Cabo San Lucas 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 Cabo San Lucas to Ontario?

    Currently, December is the cheapest month in which you can book a flight from Cabo San Lucas to Ontario (average of $149). Flying from Cabo San Lucas 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.

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.