HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Los Cabos

$114+ Cheap flights from Ontario (ONT) to Los Cabos

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJD
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Los Cabos 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.

Cheap flight deals from Ontario to Los Cabos

Cheapest flights from Ontario to Los Cabos
Explore the most affordable flight options available from Ontario to Los Cabos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This CheapOair deal was found by Cheapflights users on 6/9. 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.
Thu 9/1012:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Mon 9/143:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 6/9$338
This CheapOair deal was found by Cheapflights users on 6/6. 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.
Sat 7/412:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Tue 7/73:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 6/6$340
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:36 pm
ONT
-
SJD
1 stop10h 40m
Volaris
Sat 7/43:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 6/10$342
This Gotogate deal was found by Cheapflights users on 6/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Sun 9/1312:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 6/6$343
This Gotogate deal was found by Cheapflights users on 6/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Sun 9/1312:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 6/8$346
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Fri 7/312:06 pm
SJD
-
ONT
1 stop10h 59m
Volaris
Deal found 6/9$347
This Gotogate deal was found by Cheapflights users on 6/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:36 pm
ONT
-
SJD
1 stop10h 40m
Volaris
Fri 7/103:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 6/7$348
This Gotogate deal was found by Cheapflights users on 6/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Thu 7/93:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 6/8$352
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Tue 9/112:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 6/10$354
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Sat 9/1212:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 6/9$356

Find flight deals from Ontario to Los Cabos

Keep the following information in mind while searching for Ontario to Los Cabos flight deals. Data was last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(CheapOair)

One-way from

$114
(Jettzy)

Popular in

June

Cheapest in

September

Average price

$478
Provider with most accurate pricing for Los Angeles-San José del Cabo Los Cabos flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-San José del Cabo Los Cabos flights.
Search Deals
From Ontario to Los Cabos
Search Deals
One-way flight from Ontario to Los Cabos
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Los Cabos 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 June 10, 2026.
Use the filters below to find and compare flights from Ontario to Los Cabos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 8/1

6:00 am-12:20 pm

1 stop6h 20m

San José del Cabo Los Cabos

Sat 8/8

1:12 pm-10:23 pm

1 stop9h 11m

$534

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 9/21

1:56 pm-10:30 am

2 stops20h 34m

San José del Cabo Los Cabos

Thu 9/24

1:44 pm-12:46 pm

2 stops23h 02m

$587

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 7/13

9:40 pm-12:20 pm

2 stops14h 40m

San José del Cabo Los Cabos

Thu 7/16

11:15 am-8:10 pm

2 stops8h 55m

$588

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Thu 7/23

9:36 pm-8:16 am

1 stop10h 40m

San José del Cabo Los Cabos

Thu 7/30

3:36 pm-11:05 pm

1 stop7h 29m

$604

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 6/27

6:00 am-4:46 pm

2 stops10h 46m

San José del Cabo Los Cabos

Fri 7/3

1:25 pm-11:49 pm

1 stop10h 24m

$606

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Wed 10/7

5:00 am-1:43 pm

1 stop8h 43m

San José del Cabo Los Cabos

Wed 10/14

1:02 pm-10:59 pm

1 stop9h 57m

$648

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Fri 7/10

6:00 am-12:20 pm

1 stop6h 20m

San José del Cabo Los Cabos

Mon 7/13

1:25 pm-11:48 pm

1 stop10h 23m

$684

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 7/11

6:00 am-12:20 pm

1 stop6h 20m

San José del Cabo Los Cabos

Thu 7/16

1:25 pm-11:48 pm

1 stop10h 23m

$686

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 11/28

6:00 am-12:50 pm

1 stop5h 50m

San José del Cabo Los Cabos

Wed 12/2

10:25 am-11:48 pm

2 stops14h 23m

$699

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 6/29

6:00 am-12:00 pm

1 stop6h 00m

San José del Cabo Los Cabos

Thu 7/2

1:02 pm-10:37 pm

1 stop9h 35m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ontario to Los Cabos

Have a flexible travel schedule? Discover the best time to fly to Los Cabos from Ontario 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 Ontario to Los Cabos

What is the cheapest month to book a flight from Ontario to Los Cabos?

Currently, July is the cheapest month in which you can book a flight from Ontario to Los Cabos (average of $77). Flying from Ontario to Los Cabos in June is currently the most expensive (average of $172). 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.

How far ahead should I book a flight from Ontario to Los Cabos?

Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Los Cabos. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Los Cabos

Get insights into the airlines that provide service to Los Cabos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Cabos. Reviews last updated June 10, 2026.
Read reviews from past customers who have flown Southwest,American Airlines, andVolaris from Ontario to Los Cabos. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,235 reviews

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Southwest
7.9
Good
4,235 reviews
Southwest
7.9
Good
4,235 reviews

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
American Airlines
7.1
Good
11,639 reviews
Southwest
7.9
Good
4,235 reviews

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.
Volaris
6.5
Okay
1,157 reviews
Southwest
7.9
Good
4,235 reviews

Crew

8.6

Overall

7.9

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Los Cabos. 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 from for flights from Ontario to Los Cabos?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Los Cabos. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How popular is this Ontario to Los Cabos flight route?

    This flight path from Ontario to Los Cabos was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ontario to Los Cabos?

    Volaris can get you from Ontario to Los Cabos in just under 10h 34m. Your travel time can differ by up to . Airlines will cover a distance of 891 mi.

  • What are the cheapest flights from Ontario to Los Cabos?

    The cheapest flight price from Ontario to Los Cabos is $100. On average you can expect to pay $165. The most popular route, (Ontario - San José del Cabo Los Cabos), can usually be booked for $343.

  • Can I find deals for flights from Ontario to Los Cabos that include hotel bookings?

    Yes. In addition to deals on Ontario to Los Cabos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Los Cabos?

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

  • Can I find deals for business class flights from Ontario to Los Cabos?

    Yes. Cheapflights offers flight deals from Ontario to Los Cabos 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 Ontario to Los Cabos?

    Currently, July is the cheapest month in which you can book a flight from Ontario to Los Cabos (average of $77). Flying from Ontario to Los Cabos in June is currently the most expensive (average of $172). 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.

Top 3 airlines flying from Ontario to Los Cabos

Discover the top 3 airlines that operate flights from Ontario to Los Cabos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$170Average$230FlexibilityNo cancel feeOn-time79%
SouthwestCheapest$312Average$677FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$313Average$616FlexibilityNo cancel feeOn-time71%

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.