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$118+ Cheap flights from Cabo San Lucas, Mexico 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — ONT
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Cabo San Lucas to Ontario

Keep the following information in mind while searching for Cabo San Lucas to Ontario flight deals. Data was last updated July 30, 2025.

Round-trip from

$294
(CheapOair)

One-way from

$118
(CheapOair)

Popular in

April

Cheapest in

August

Average price

$278
From Cabo San Lucas to Ontario
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One-way flight from Cabo San Lucas 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 Cabo San Lucas to Ontario

Cheapest flights from Cabo San Lucas to Ontario
Explore the most affordable flight options available from Cabo San Lucas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:12 pmSJD - ONT
Nonstop2h 32mVolaris
Fri 11/711:34 pmONT - SJD
1 stop11h 00mVolaris
Deal found 7/28$294
This Aeromexico deal was found by Cheapflights users on 7/29. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:40 pmSJD - ONT
1 stop11h 00mAeromexico
Sun 8/246:05 amONT - SJD
1 stop5h 30mAeromexico
Deal found 7/29$319
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:10 pmSJD - ONT
1 stop7h 35mUnited Airlines
Mon 11/247:00 amONT - SJD
1 stop29h 03mUnited Airlines
Deal found 7/29$325
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:40 pmSJD - ONT
1 stop11h 00mDelta
Sun 8/246:05 amONT - SJD
1 stop5h 30mDelta
Deal found 7/29$363
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/304:20 pmSJD - ONT
1 stop17h 41mAmerican Airlines
Sun 8/36:10 amONT - SJD
1 stop9h 10mAmerican Airlines
Deal found 7/29$394
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 8/211:20 pmSJD - ONT
1 stop9h 47mMultiple Airlines
Sun 8/2412:40 pmONT - SJD
Nonstop2h 24mMultiple Airlines
Deal found 7/29$427

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cabo San Lucas 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 30, 2025.
Use the filters below to find and compare flights from Cabo San Lucas to Ontario that are best for you.

Fly from

Cabo San Lucas

Fly to

Ontario

Route

Depart

Return

Price

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 11/6

5:12 pm-6:44 pm

Nonstop2h 32m

Ontario

Fri 11/7

11:34 pm-11:34 am

1 stop11h 00m

$294

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 8/21

12:40 pm-11:40 pm

1 stop11h 00m

Ontario

Sun 8/24

6:05 am-11:35 am

1 stop5h 30m

$319

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Sat 11/8

4:10 pm-10:45 pm

1 stop7h 35m

Ontario

Mon 11/24

7:00 am-1:03 pm

1 stop29h 03m

$325

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 8/21

12:40 pm-11:40 pm

1 stop11h 00m

Ontario

Sun 8/24

6:05 am-11:35 am

1 stop5h 30m

$363

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 8/21

1:20 pm-11:07 pm

1 stop9h 47m

Ontario

Sun 8/24

12:40 pm-3:04 pm

Nonstop2h 24m

$427

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Sat 8/23

3:54 pm-6:19 pm

Nonstop2h 25m

$118

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 8/28

1:03 pm-10:40 pm

1 stop9h 37m

$182

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Tue 8/26

1:12 pm-12:32 pm

1 stop23h 20m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Cabo San Lucas to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cabo San Lucas 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 Cabo San Lucas to Ontario

What is the cheapest month to book a flight from Cabo San Lucas to Ontario?

Currently, August is the cheapest month in which you can book a flight from Cabo San Lucas to Ontario (average of $246). Flying from Cabo San Lucas 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 C4B to ONT?

Find hourly flight availability from Cabo San Lucas 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 30, 2025.

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

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 30, 2025.
Read through reviews of airlines operating flights from Cabo San Lucas to Ontario, such as Delta, Aeromexico, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Volaris
6.6
Okay
1,164 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Cabo San Lucas 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 Cabo San Lucas?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Cabo San Lucas. Booking flights from Cabo San Lucas to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Cabo San Lucas from 0 different airlines.

  • What are the cheapest airlines to fly from Cabo San Lucas 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 $207 on Aeromexico and United Airlines, respectively.

  • What are the cheapest flights from Cabo San Lucas to Ontario?

    While on average a flight from Cabo San Lucas to Ontario is generally $164, our data shows the cheapest flight currently is $117. When looking at the most popular route, (San José del Cabo Los Cabos - Ontario), you can expect to pay $201 for that flight.

  • Can I find deals for flights from Cabo San Lucas to Ontario that include hotel bookings?

    Yes. In addition to deals on Cabo San Lucas to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cabo San Lucas to Ontario?

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

  • Can I find deals for business class flights from Cabo San Lucas to Ontario?

    Yes. Cheapflights offers flight deals from Cabo San Lucas 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 Cabo San Lucas to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Cabo San Lucas to Ontario (average of $246). Flying from Cabo San Lucas 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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