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Cabo San Lucas

$42+ Cheap flights from Ontario (ONT) to Cabo San Lucas, Mexico

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Cabo San Lucas are usually found in February or January, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Ontario to Cabo San Lucas

Keep the following information in mind while searching for Ontario to Cabo San Lucas flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(Mytrip)

One-way from

$42
(CheapOair)

Popular in

June

Cheapest in

February

Average price

$217
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 Cabo San Lucas
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One-way flight from Ontario to Cabo San Lucas
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Highest demand for flights based on searches. 18% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Cabo San Lucas

Cheapest flights from Ontario to Cabo San Lucas
Explore the most affordable flight options available from Ontario to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Mytrip deal was found by Cheapflights users on 1/13. 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 2/712:50 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
Fri 2/135:06 pm
SJD
-
ONT
Nonstop2h 38m
Volaris
Deal found 1/13$177
This CheapOair deal was found by Cheapflights users on 1/15. 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.
Tue 4/1412:40 pm
ONT
-
SJD
Nonstop2h 24m
Volaris
Thu 4/164:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 1/15$179
This Gotogate deal was found by Cheapflights users on 1/14. 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.
Fri 1/3012:50 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
Fri 2/65:06 pm
SJD
-
ONT
Nonstop2h 38m
Volaris
Deal found 1/14$180
This CheapOair deal was found by Cheapflights users on 1/14. 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 5/2912:40 pm
ONT
-
SJD
Nonstop2h 24m
Volaris
Mon 6/14:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 1/14$183
This CheapOair deal was found by Cheapflights users on 1/15. 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.
Sun 2/112:50 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
Fri 2/65:06 pm
SJD
-
ONT
Nonstop2h 38m
Volaris
Deal found 1/15$186
This Flightnetwork deal was found by Cheapflights users on 1/14. 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.
Thu 1/2212:50 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
Sun 1/255:06 pm
SJD
-
ONT
Nonstop2h 38m
Volaris
Deal found 1/14$201
This CheapOair deal was found by Cheapflights users on 1/15. 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.
Mon 5/1812:40 pm
ONT
-
SJD
Nonstop2h 24m
Volaris
Fri 5/224:02 pm
SJD
-
ONT
Nonstop2h 25m
Volaris
Deal found 1/15$217
This Mytrip deal was found by Cheapflights users on 1/15. 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.
Sun 2/2212:50 pm
ONT
-
SJD
Nonstop2h 22m
Multiple Airlines
Sat 2/283:59 pm
SJD
-
ONT
1 stop17h 00m
Multiple Airlines
Deal found 1/15$219
This CheapOair deal was found by Cheapflights users on 1/15. 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 1/2212:50 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
Mon 1/265:06 pm
SJD
-
ONT
Nonstop2h 38m
Volaris
Deal found 1/15$220
This CheapOair deal was found by Cheapflights users on 1/15. 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.
Tue 4/1412:40 pm
ONT
-
SJD
Nonstop2h 24m
Volaris
Fri 4/173:36 pm
SJD
-
ONT
1 stop7h 29m
Volaris
Deal found 1/15$223
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Sun 2/1512:50 pm
ONT
-
SJD
Nonstop2h 22m
Volaris
Tue 2/175:06 pm
SJD
-
ONT
Nonstop2h 38m
Volaris
Deal found 1/14$224

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Cabo San Lucas 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 January 15, 2026.
Use the filters below to find and compare flights from Ontario to Cabo San Lucas that are best for you.

Fly from

Ontario

Fly to

Cabo San Lucas

Route

Depart

Return

Price

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 2/1

12:50 pm-4:12 pm

Nonstop2h 22m

San José del Cabo Los Cabos

Fri 2/6

5:06 pm-6:44 pm

Nonstop2h 38m

$186

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 5/10

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

Sun 5/17

4:02 pm-6:27 pm

Nonstop2h 25m

$186

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 5/2

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

Sat 5/9

4:02 pm-6:27 pm

Nonstop2h 25m

$186

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Thu 2/12

12:50 pm-4:12 pm

Nonstop2h 22m

San José del Cabo Los Cabos

Thu 2/19

5:06 pm-6:44 pm

Nonstop2h 38m

$186

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 3/14

12:50 pm-3:12 pm

Nonstop2h 22m

San José del Cabo Los Cabos

Wed 3/18

4:06 pm-6:44 pm

Nonstop2h 38m

$292

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Thu 4/23

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

Sun 4/26

4:02 pm-6:27 pm

Nonstop2h 25m

$320

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 2/8

6:00 am-2:53 pm

1 stop7h 53m

San José del Cabo Los Cabos

Wed 2/11

12:36 pm-11:58 pm

1 stop12h 22m

$333

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 2/1

6:00 am-2:53 pm

1 stop7h 53m

San José del Cabo Los Cabos

Fri 2/6

3:58 pm-11:58 pm

1 stop9h 00m

$353

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Wed 4/1

6:00 am-2:21 pm

1 stop8h 21m

$250

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 2/15

5:00 am-2:42 pm

1 stop8h 42m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 19 results
1
2

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

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

How far ahead should I book a flight from Ontario to Cabo San Lucas?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Cabo San Lucas. Price data was last updated on January 9, 2026.

To ensure you get the cheapest price possible for a flight from Ontario to Cabo San Lucas, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Cabo San Lucas (average of $77). Flying from Ontario to Cabo San Lucas in June is currently the most expensive (average of $181). 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 C4B?

Find hourly flight availability from Ontario to Cabo San Lucas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 15, 2026.

When flying from Ontario to Cabo San Lucas, 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 Cabo San Lucas

Get insights into the airlines that provide service to Cabo San Lucas. 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 Cabo San Lucas. Reviews last updated January 15, 2026.
Read through reviews of airlines operating flights from Ontario to Cabo San Lucas, such as Alaska Airlines, Southwest, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,716 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,716 reviews
Alaska Airlines
8.0
Very good
11,716 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,258 reviews
Alaska Airlines
8.0
Very good
11,716 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,163 reviews
Alaska Airlines
8.0
Very good
11,716 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,131 reviews
Alaska Airlines
8.0
Very good
11,716 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Volaris
6.6
Okay
1,171 reviews
Alaska Airlines
8.0
Very good
11,716 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

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

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Cabo San Lucas. You should not have trouble finding flights to Cabo San Lucas from Ontario; the airport handles an average of 0 outbound flights to Cabo San Lucas per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Ontario airport to Cabo San Lucas. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How popular is this Ontario to Cabo San Lucas flight route?

    Flights from Ontario to Cabo San Lucas have been viewed 15 times in the past calendar month.

  • How long is the flight from Ontario to Cabo San Lucas?

    Volaris can get you from Ontario to Cabo San Lucas in just under 2h 22m. Your travel time will be generally consistent. The distance from Ontario to Cabo San Lucas is about 891 mi. Most flights are nonstop.

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

    The cheapest flight price from Ontario to Cabo San Lucas is $41. On average you can expect to pay $124. The most popular route, (Ontario - San José del Cabo Los Cabos), can usually be booked for $177.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to Cabo San Lucas (average of $77). Flying from Ontario to Cabo San Lucas in June is currently the most expensive (average of $181). 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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Alternative routes for Ontario to Cabo San Lucas

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to San José del Cabo flights
Los Angeles to San José del Cabo flights
Ontario to San José del Cabo flights
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San Jose to San José del Cabo flights
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Ontario to La Paz flights
San Diego to La Paz flights
Oakland to La Paz flights
Santa Ana to La Paz flights
Medford to Loreto flights
San Jose to La Paz flights
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San Diego to Loreto flights
Oakland to Loreto flights
Sacramento to La Paz flights
Bakersfield to San José del Cabo flights
San Jose to Loreto flights
Sacramento to Loreto flights
Tijuana to Loreto flights
Ontario to Loreto flights
Redding to San José del Cabo flights
Las Vegas to La Paz flights
Santa Rosa to Loreto flights
Santa Ana to Loreto flights
Palm Springs to La Paz flights
San Luis Obispo to Loreto flights
Santa Rosa to La Paz flights
Burbank to Loreto flights
Monterey to La Paz flights
Arcata to La Paz flights

Top 5 airlines flying from Ontario to Cabo San Lucas

Discover the top 5 airlines that operate flights from Ontario to Cabo San Lucas. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$154Average$237FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$160Average$377FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$277Average$386FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$312Average$586FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$312Average$503FlexibilityNo cancel feeOn-time71%

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