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$118+ Cheap flights from Los Cabos 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — ONT
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Los Cabos to Ontario

Keep the following information in mind while searching for Los Cabos to Ontario flight deals. Data was last updated July 31, 2025.

Round-trip from

$281
(Flightnetwork)

One-way from

$118
(OneTravel)

Popular in

April

Cheapest in

August

Average price

$278
From Los Cabos to Ontario
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One-way flight from Los Cabos to Ontario
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Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Los Cabos to Ontario

Cheapest flights from Los Cabos to Ontario
Explore the most affordable flight options available from Los Cabos to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Flightnetwork deal was found by Cheapflights users on 7/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:54 pmSJD - ONT
Nonstop2h 25mVolaris
Sun 8/3112:40 pmONT - SJD
Nonstop2h 24mVolaris
Deal found 7/30$281
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:12 pmSJD - ONT
1 stop28h 17mUnited Airlines
Wed 9/176:00 amONT - SJD
1 stop5h 58mUnited Airlines
Deal found 7/31$288
This Frontier deal was found by Cheapflights users on 7/30. 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.
Sat 8/212:06 pmSJD - ONT
1 stop11h 44mFrontier
Fri 8/1512:59 amONT - SJD
1 stop9h 36mFrontier
Deal found 7/30$331
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:16 pmSJD - ONT
1 stop4h 36mAmerican Airlines
Mon 9/16:17 amONT - SJD
1 stop4h 56mAmerican Airlines
Deal found 7/31$346
This Aeromexico deal was found by Cheapflights users on 7/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:42 pmSJD - ONT
1 stop11h 00mAeromexico
Sat 8/166:05 amONT - SJD
1 stop5h 30mAeromexico
Deal found 7/30$576

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Cabos 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 July 31, 2025.
Use the filters below to find and compare flights from Los Cabos to Ontario that are best for you.

Fly from

Los Cabos

Fly to

Ontario

Route

Depart

Return

Price

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Mon 8/25

3:54 pm-6:19 pm

Nonstop2h 25m

Ontario

Sun 8/31

12:40 pm-3:04 pm

Nonstop2h 24m

$281

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Wed 9/10

1:12 pm-5:29 pm

1 stop28h 17m

Ontario

Wed 9/17

6:00 am-11:58 am

1 stop5h 58m

$288

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Fri 8/8

3:54 pm-6:19 pm

Nonstop2h 25m

$118

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Fri 8/29

1:03 pm-10:40 pm

1 stop9h 37m

$182

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Sat 11/1

10:10 am-10:45 pm

2 stops12h 35m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Los Cabos to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Los Cabos to Ontario (average of $246). Flying from Los Cabos to Ontario in March is currently the most expensive (average of $328). 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 KPG to ONT?

Find hourly flight availability from Los Cabos 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 July 31, 2025.

When flying from Los Cabos to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Aeromexico, United Airlines, and American Airlines from Los Cabos to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Overall

7.5

Entertainment

7.1

Food

6.6

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.
Aeromexico
7.5
Good
1,721 reviews
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Overall

7.5

Entertainment

7.1

Food

6.6

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.
United Airlines
7.4
Good
8,900 reviews
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Overall

7.5

Entertainment

7.1

Food

6.6

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.
American Airlines
7.2
Good
10,000 reviews
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Overall

7.5

Entertainment

7.1

Food

6.6

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.
Volaris
6.6
Okay
1,164 reviews
Aeromexico
7.5
Good
1,721 reviews

Comfort

7.6

Boarding

7.4

Overall

7.5

Entertainment

7.1

Food

6.6

Crew

7.9

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2025

VER - MEX

Was West jet. Very unconrtsble seats. If they can put more seats probably they will.

Related info for your journey

Find useful and relevant information for your journey from Los Cabos 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 Los Cabos?

    If you book a flight to Ontario from Los Cabos, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

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

    For one-way options, check prices for Volaris. According to our data, you can fly for as low as $118. Users have also found prices from $182 and $191 on Aeromexico and United Airlines, respectively.

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

    Looking for the cheapest flight from Los Cabos to Ontario? While on average our users pay $164, our data indicates the cheapest price to be $117. The most popular route (San José del Cabo Los Cabos - Ontario), is priced around $267.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Los Cabos to Ontario (average of $246). Flying from Los Cabos to Ontario in March is currently the most expensive (average of $328). 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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