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Los Cabos

$98+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJD
may. 1 — may. 81
vie. 5/1
vie. 5/8
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 abril 1, 2026.

This Gotogate deal was found by Cheapflights users on 3/28. 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.
mar. 3/3112:40 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
mié. 4/14:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/28$277
This Mytrip deal was found by Cheapflights users on 3/27. 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.
dom. 3/2912:40 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
mié. 4/14:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/27$294
This Mytrip deal was found by Cheapflights users on 3/28. 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.
mié. 4/112:40 pm
ONT
-
SJD
Nonstop2h 26m
Volaris
lun. 4/64:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/28$303
This Mytrip deal was found by Cheapflights users on 3/28. 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.
mar. 3/3112:40 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
mar. 4/74:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/28$304
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/412:40 pm
ONT
-
SJD
Nonstop2h 26m
Volaris
lun. 4/64:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/31$305
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/112:40 pm
ONT
-
SJD
Nonstop2h 26m
Volaris
mié. 4/84:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/30$310
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/412:40 pm
ONT
-
SJD
Nonstop2h 26m
Volaris
mié. 4/84:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/29$311
This Mytrip deal was found by Cheapflights users on 3/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3012:40 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
lun. 4/64:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 3/29$312

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 abril 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(Mytrip)

One-way from

$98
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$423
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. 8% potential increase in price ($34 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 April 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 abril 1, 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

lun. 4/27

5:10 am-1:43 pm

1 stop8h 33m

San José del Cabo Los Cabos

lun. 5/4

1:44 pm-9:58 pm

1 stop8h 14m

$443
Quickest round-trip

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

mar. 4/21

5:10 am-12:05 pm

1 stop6h 55m

San José del Cabo Los Cabos

mié. 4/22

3:15 pm-10:45 pm

1 stop7h 30m

$514

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

sáb. 4/25

1:34 pm-10:30 am

2 stops20h 56m

San José del Cabo Los Cabos

vie. 5/1

1:44 pm-12:38 pm

2 stops22h 54m

$533

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

mié. 4/8

6:05 am-12:48 pm

1 stop6h 43m

San José del Cabo Los Cabos

jue. 4/16

1:02 pm-5:47 pm

1 stop28h 45m

$562

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

vie. 5/29

6:30 pm-10:30 am

2 stops16h 00m

San José del Cabo Los Cabos

vie. 6/5

1:44 pm-9:55 pm

1 stop8h 11m

$577

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

dom. 5/31

5:00 am-1:43 pm

1 stop8h 43m

San José del Cabo Los Cabos

sáb. 6/6

1:44 pm-5:28 pm

2 stops27h 44m

$582

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

sáb. 5/23

5:45 am-8:52 am

1 stop27h 07m

San José del Cabo Los Cabos

vie. 5/29

1:44 pm-12:47 pm

2 stops23h 03m

$595

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

sáb. 4/18

6:00 am-12:00 pm

1 stop6h 00m

San José del Cabo Los Cabos

sáb. 5/2

11:32 am-9:58 pm

1 stop10h 26m

$612

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

vie. 6/12

6:30 pm-10:30 am

2 stops16h 00m

San José del Cabo Los Cabos

lun. 6/15

1:17 pm-8:42 pm

1 stop7h 25m

$636

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

mié. 6/17

6:00 am-1:40 pm

2 stops7h 40m

San José del Cabo Los Cabos

sáb. 6/20

10:35 am-10:40 pm

1 stop12h 05m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 21 resultsSorted by cheapest first
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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, August 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 $206). 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 ONT to KPG?

Find hourly flight availability from Ontario to Los Cabos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 1, 2026.

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

Weekly flight availability from Ontario to Los Cabos

Explore weekly flight availability from Ontario to Los Cabos. 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 abril 1, 2026.

The most flights from ONT to zzKPG are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 abril 1, 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
8.0
Very good
4,335 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
8.0
Very good
4,335 reviews
Southwest
8.0
Very good
4,335 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
9,530 reviews
Southwest
8.0
Very good
4,335 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
11,544 reviews
Southwest
8.0
Very good
4,335 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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
1,173 reviews
Southwest
8.0
Very good
4,335 reviews

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Crew

8.6

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?

    United Airlines can get you from Ontario to Los Cabos in just under 8h 33m. 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 $40. On average you can expect to pay $239. The most popular route, (Ontario - San José del Cabo Los Cabos), can usually be booked for $305.

  • 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, August 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 $206). 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 abril 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$170Average$235FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$208Average$370FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$310Average$500FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$312Average$649FlexibilityNo cancel feeOn-time63%

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