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Los Cabos

$117+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJD
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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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 May 20, 2026.

This Gotogate deal was found by Cheapflights users on 5/19. 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 6/1512:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Fri 6/1912:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 5/19$347
This Gotogate deal was found by Cheapflights users on 5/19. 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 6/412:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Mon 6/812:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 5/19$350
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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.
Sun 6/2812:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Sat 7/412:06 pm
SJD
-
ONT
1 stop10h 59m
Volaris
Deal found 5/19$353
This Gotogate deal was found by Cheapflights users on 5/19. 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 6/212:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Sat 6/63:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 5/19$354
This Gotogate deal was found by Cheapflights users on 5/19. 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 6/412:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Wed 6/103:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 5/19$355
This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Wed 6/1012:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 5/19$357
This Gotogate deal was found by Cheapflights users on 5/17. 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 6/212:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Thu 6/113:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 5/17$358
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com 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 7/412:06 pm
SJD
-
ONT
1 stop10h 59m
Volaris
Deal found 5/16$361
This Booking.com deal was found by Cheapflights users on 5/19. 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.
Mon 6/112:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Fri 6/512:06 pm
SJD
-
ONT
1 stop7h 40m
Volaris
Deal found 5/19$362
This Aeromexico deal was found by Cheapflights users on 5/19. 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.
Sat 9/196:00 am
ONT
-
SJD
1 stop5h 40m
Aeromexico
Sat 9/2612:40 pm
SJD
-
ONT
1 stop11h 04m
Aeromexico
Deal found 5/19$363
This Gotogate deal was found by Cheapflights users on 5/19. 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 6/112:55 am
ONT
-
SJD
1 stop10h 34m
Volaris
Sat 6/612:06 pm
SJD
-
ONT
1 stop10h 59m
Volaris
Deal found 5/19$364

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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Booking.com)

One-way from

$117
(Booking.com)

Popular in

June

Cheapest in

September

Average price

$435
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. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 20, 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

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Tue 8/4

6:00 am-6:42 pm

2 stops12h 42m

San José del Cabo Los Cabos

Sun 8/9

1:07 pm-11:34 pm

1 stop10h 27m

$605

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 7/19

10:15 pm-11:55 am

2 stops13h 40m

San José del Cabo Los Cabos

Sat 7/25

11:05 am-10:00 pm

2 stops10h 55m

$610

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 6/21

5:00 am-1:43 pm

1 stop8h 43m

San José del Cabo Los Cabos

Thu 6/25

10:00 am-9:55 pm

1 stop11h 55m

$613

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 6/15

5:00 am-1:43 pm

1 stop8h 43m

San José del Cabo Los Cabos

Thu 6/25

11:32 am-9:55 pm

1 stop10h 23m

$613

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Tue 7/21

5:30 am-1:40 pm

2 stops8h 10m

San José del Cabo Los Cabos

Sat 7/25

11:35 am-9:55 pm

2 stops10h 20m

$618

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Thu 7/30

9:40 pm-11:00 am

2 stops13h 20m

San José del Cabo Los Cabos

Mon 8/3

11:15 am-8:10 pm

2 stops8h 55m

$632

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Wed 7/22

5:00 am-8:52 am

2 stops27h 52m

San José del Cabo Los Cabos

Wed 7/29

1:44 pm-10:37 pm

2 stops32h 53m

$638

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 8/1

5:30 am-12:40 pm

1 stop7h 10m

San José del Cabo Los Cabos

Sat 8/8

12:15 pm-8:05 pm

2 stops7h 50m

$662

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Thu 6/18

5:00 am-1:43 pm

1 stop8h 43m

San José del Cabo Los Cabos

Mon 6/22

1:17 pm-8:46 pm

1 stop7h 29m

$703

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 6/28

5:00 am-1:43 pm

1 stop8h 43m

San José del Cabo Los Cabos

Wed 7/1

1:44 pm-12:47 pm

2 stops23h 03m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

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 May 20, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines 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
4,284 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,284 reviews
Southwest
7.9
Good
4,284 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,734 reviews
Southwest
7.9
Good
4,284 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,645 reviews
Southwest
7.9
Good
4,284 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Volaris
6.6
Okay
1,161 reviews
Southwest
7.9
Good
4,284 reviews

Overall

7.9

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 16 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?

    Delta, Southwest, and United Airlines can get you from Ontario to Los Cabos in just under 8h 43m. Your travel time can differ by up to 4h 57m. Airlines will cover a distance of 891 mi. This flight may include one or multiple stops.

  • 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 $369.

  • 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

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Top 4 airlines flying from Ontario to Los Cabos

Discover the top 4 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$170Average$232FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$208Average$370FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$651FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$312Average$576FlexibilityNo cancel feeOn-time71%

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