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$131+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — ONT
oct. 16 — oct. 231
jeu. 10/16
jeu. 10/23
1 adult, Economy
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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 septembre 16, 2025.

Round-trip from

$180
(OneTravel)

One-way from

$131
(Mytrip)

Popular in

April

Cheapest in

August

Average price

$278
From Cabo San Lucas to Ontario
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One-way flight from Cabo San Lucas to Ontario
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septembre 16, 2025.

This OneTravel deal was found by Cheapflights users on 9/15. 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.
jeu. 9/183:54 pmSJD - ONT
Nonstop2h 25mVolaris
lun. 9/2212:40 pmONT - SJD
Nonstop2h 24mVolaris
Deal found 9/15$180
This OneTravel deal was found by Cheapflights users on 9/16. 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.
lun. 10/611:53 amSJD - ONT
1 stop11h 20mVolaris
lun. 10/1312:40 pmONT - SJD
Nonstop2h 24mVolaris
Deal found 9/16$241
This OneTravel deal was found by Cheapflights users on 9/15. 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.
ven. 10/103:54 pmSJD - ONT
Nonstop2h 25mVolaris
lun. 10/131:09 amONT - SJD
1 stop10h 02mVolaris
Deal found 9/15$277
This OneTravel deal was found by Cheapflights users on 9/16. 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.
jeu. 11/275:12 pmSJD - ONT
Nonstop2h 32mVolaris
dim. 11/3012:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 9/16$287
This OneTravel deal was found by Cheapflights users on 9/15. 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.
jeu. 9/2511:53 amSJD - ONT
1 stop7h 28mVolaris
lun. 10/612:40 pmONT - SJD
Nonstop2h 24mVolaris
Deal found 9/15$312
This Aeromexico deal was found by Cheapflights users on 9/15. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/31:45 pmSJD - ONT
1 stop11h 14mAeromexico
lun. 12/86:00 amONT - SJD
1 stop5h 40mAeromexico
Deal found 9/15$330
This OneTravel deal was found by Cheapflights users on 9/16. 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.
lun. 12/225:12 pmSJD - ONT
Nonstop2h 32mVolaris
ven. 12/2612:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 9/16$338
This OneTravel deal was found by Cheapflights users on 9/14. 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.
mar. 11/45:12 pmSJD - ONT
Nonstop2h 32mVolaris
ven. 11/712:50 pmONT - SJD
Nonstop2h 22mVolaris
Deal found 9/14$339
This OneTravel deal was found by Cheapflights users on 9/15. 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.
jeu. 9/183:54 pmSJD - ONT
Nonstop2h 25mVolaris
lun. 9/221:09 amONT - SJD
1 stop10h 02mVolaris
Deal found 9/15$342
This United Airlines deal was found by Cheapflights users on 9/15. 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.
ven. 10/103:45 pmSJD - ONT
1 stop26h 04mUnited Airlines
mar. 10/146:00 amONT - SJD
1 stop6h 50mUnited Airlines
Deal found 9/15$344

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 septembre 16, 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

jeu. 12/4

5:12 pm-6:44 pm

Nonstop2h 32m

Ontario

dim. 12/7

12:50 pm-4:12 pm

Nonstop2h 22m

$180

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

lun. 10/6

11:53 am-11:13 pm

1 stop11h 20m

Ontario

lun. 10/13

12:40 pm-3:04 pm

Nonstop2h 24m

$241

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

ven. 10/10

3:54 pm-6:19 pm

Nonstop2h 25m

Ontario

lun. 10/13

1:09 am-11:11 am

1 stop10h 02m

$277

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

lun. 2/9

5:12 pm-6:44 pm

Nonstop2h 32m

Ontario

ven. 2/13

11:34 pm-11:34 am

1 stop11h 00m

$277

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

jeu. 11/27

5:12 pm-6:44 pm

Nonstop2h 32m

Ontario

dim. 11/30

12:50 pm-4:12 pm

Nonstop2h 22m

$287

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

mar. 11/4

5:12 pm-6:44 pm

Nonstop2h 32m

Ontario

ven. 11/7

11:34 pm-11:34 am

1 stop11h 00m

$315

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

mer. 12/3

1:45 pm-11:59 pm

1 stop11h 14m

Ontario

lun. 12/8

6:00 am-12:40 pm

1 stop5h 40m

$330

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

ven. 10/10

3:45 pm-5:49 pm

1 stop26h 04m

Ontario

mar. 10/14

6:00 am-12:50 pm

1 stop6h 50m

$344

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

ven. 12/5

5:12 pm-6:44 pm

Nonstop2h 32m

$136

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

sam. 10/25

10:00 am-10:52 pm

2 stops12h 52m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 17 results
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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, August is the cheapest month in which you can book a flight from Cabo San Lucas to Ontario (average of $246). Flying from Cabo San Lucas to Ontario in March is currently the most expensive (average of $327). 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 septembre 16, 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.

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 are 0 daily inbound flights 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 32m. 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 $170, our data shows the cheapest flight currently is $128. When looking at the most popular route, (San José del Cabo Los Cabos - Ontario), you can expect to pay $180 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, August is the cheapest month in which you can book a flight from Cabo San Lucas to Ontario (average of $246). Flying from Cabo San Lucas to Ontario in March is currently the most expensive (average of $327). 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.

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