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Los Cabos

$129+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$292
(CheapOair)

One-way from

$129
(CheapOair)

Popular in

June

Cheapest in

February

Average price

$405
Provider with most accurate pricing for Los Angeles-San José del Cabo Los Cabos flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-San José del Cabo Los Cabos flights.
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From Ontario to Los Cabos
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One-way flight from Ontario to Los Cabos
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Highest demand for flights based on searches. 15% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 1, 2025.

This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/912:40 pmONT - SJD
Nonstop2h 24mVolaris
Sun 10/123:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 4/30$292
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:00 amONT - SJD
1 stop7h 04mDelta
Thu 6/52:10 pmSJD - ONT
1 stop9h 32mDelta
Deal found 5/1$310
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/307:02 pmONT - SJD
1 stop17h 22mAmerican Airlines
Thu 7/312:09 pmSJD - ONT
1 stop9h 29mAmerican Airlines
Deal found 4/30$316
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/185:21 pmONT - SJD
1 stop17h 14mMultiple Airlines
Fri 7/253:54 pmSJD - ONT
Nonstop2h 25mMultiple Airlines
Deal found 4/30$367
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/912:59 amONT - SJD
1 stop10h 00mFrontier
Sat 5/1712:14 pmSJD - ONT
1 stop11h 45mFrontier
Deal found 4/30$392
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:10 amONT - SJD
1 stop8h 33mUnited Airlines
Wed 6/1811:10 amSJD - ONT
1 stop6h 29mUnited Airlines
Deal found 5/1$400

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 1, 2025.
Use the filters below to find and compare flights from Ontario to Los Cabos that are best for you.

Fly from

Ontario

Fly to

Los Cabos

Route

Depart

Return

Price

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Thu 10/9

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

Sun 10/12

3:54 pm-6:19 pm

Nonstop2h 25m

$292

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 6/2

6:00 am-1:04 pm

1 stop7h 04m

San José del Cabo Los Cabos

Thu 6/5

2:10 pm-11:42 pm

1 stop9h 32m

$310

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 6/30

7:02 pm-12:24 pm

1 stop17h 22m

San José del Cabo Los Cabos

Thu 7/3

12:09 pm-9:38 pm

1 stop9h 29m

$316

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Fri 7/18

5:21 pm-10:35 am

1 stop17h 14m

San José del Cabo Los Cabos

Fri 7/25

3:54 pm-6:19 pm

Nonstop2h 25m

$367

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Wed 6/11

5:10 am-1:43 pm

1 stop8h 33m

San José del Cabo Los Cabos

Wed 6/18

11:10 am-5:39 pm

1 stop6h 29m

$400

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Fri 5/30

12:59 am-11:09 am

1 stop10h 10m

San José del Cabo Los Cabos

Sat 6/14

12:06 pm-11:50 pm

1 stop11h 44m

$431

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Wed 6/11

6:00 am-6:27 pm

2 stops12h 27m

San José del Cabo Los Cabos

Mon 6/16

11:28 am-11:59 pm

2 stops36h 31m

$501

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 7/6

12:40 pm-3:04 pm

Nonstop2h 24m

$129

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 6/2

6:00 am-1:04 pm

1 stop7h 04m

$133

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 7/5

11:59 pm-3:20 pm

1 stop15h 21m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 18 results
1
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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, January is the cheapest month in which you can book a flight from Ontario to Los Cabos (average of $437). Flying from Ontario to Los Cabos in June is currently the most expensive (average of $560). 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 May 1, 2025.

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.

Rainfall in Los Cabos by month

Plan your trip to Los Cabos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Los Cabos ranges from 0.0 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. March is typically the driest time to visit Los Cabos when rainfall is around 0.0 in.

Temperature in Los Cabos by month

Plan your trip to Los Cabos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Los Cabos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

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 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Aeromexico from Ontario to Los Cabos to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,698 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Ontario to Los Cabos one-way?

    One-way options have recently been found by users for as low as $129 on Volaris. Other airlines that offer cheap prices include Delta from $133 and British Airways from $150 one-way.

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

    The cheapest flight price from Ontario to Los Cabos is $235. On average you can expect to pay $302. The most popular route, (Ontario - San José del Cabo Los Cabos), can usually be booked for $281.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Los Cabos (average of $437). Flying from Ontario to Los Cabos in June is currently the most expensive (average of $560). 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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Alternative routes for Ontario to Los Cabos

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Ontario to Los Cabos

Discover the top 8 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$170Average$429FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$191Average$266FlexibilityNo cancel feeOn-time79%
JetBlueCheapest$271Average$445FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$278Average$425FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$362Average$541FlexibilityNo cancel feeOn-time69%
DeltaCheapest$363Average$461FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$369Average$649FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$382Average$506FlexibilityNo cancel feeOn-time71%

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