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$107+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJD — ONT
Aug 8 — Aug 151
Fri 8/8
Fri 8/15
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 August 3, 2025.

Round-trip from

$195
(Expedia)

One-way from

$107
(Mytrip)

Popular in

April

Cheapest in

August

Average price

$260
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 August 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 August 3, 2025.

This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/283:54 pmSJD - ONT
Nonstop2h 25mVolaris
Sun 8/3112:40 pmONT - SJD
Nonstop2h 24mVolaris
Deal found 8/2$195
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 8/281:12 pmSJD - ONT
1 stop7h 31mUnited Airlines
Sun 8/316:50 pmONT - SJD
2 stops18h 00mUnited Airlines
Deal found 8/2$318
This Aeromexico deal was found by Cheapflights users on 8/2. 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 8/281:03 pmSJD - ONT
1 stop9h 37mAeromexico
Sun 8/316:05 amONT - SJD
1 stop5h 30mAeromexico
Deal found 8/2$321
This OneTravel 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/212:06 pmSJD - ONT
1 stop11h 44mMultiple Airlines
Sat 8/912:40 pmONT - SJD
Nonstop2h 24mMultiple Airlines
Deal found 7/31$331
This Mytrip 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 Mytrip 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 8/812:59 amONT - SJD
1 stop9h 36mFrontier
Deal found 7/31$361

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 August 3, 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 8/28

3:54 pm-6:19 pm

Nonstop2h 25m

Ontario

Sun 8/31

12:40 pm-3:04 pm

Nonstop2h 24m

$195

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 8/28

1:12 pm-8:43 pm

1 stop7h 31m

Ontario

Sun 8/31

6:50 pm-12:50 pm

2 stops18h 00m

$318

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

Ontario

Sun 8/31

6:05 am-11:35 am

1 stop5h 30m

$321

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Thu 8/28

1:20 pm-11:07 pm

1 stop9h 47m

Ontario

Sun 8/31

12:40 pm-3:04 pm

Nonstop2h 24m

$411

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Fri 8/8

3:54 pm-6:19 pm

Nonstop2h 25m

$107

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Sat 8/23

12:40 pm-10:40 pm

1 stop10h 00m

$185

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Fri 9/5

1:03 pm-10:40 pm

1 stop9h 37m

$190

San José del CaboOntario

SJD - ONT

SJDONT

San José del Cabo Los Cabos

Wed 9/3

11:32 am-8:43 pm

2 stops33h 11m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

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 August 3, 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 August 3, 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
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,718 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
8,905 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
1,163 reviews
Delta
8.0
Very good
7,985 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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 $107. Users have also found prices from $185 and $187 on Delta 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 $270 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.

See more FAQs

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