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Cabo San Lucas

$83+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SJD
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Cabo San Lucas are usually found in August or September, booked 45 days in advance, depart on a Saturday or Sunday 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 agosto 14, 2025.

Round-trip from

$162
(Mytrip)

One-way from

$83
(Flightnetwork)

Popular in

May

Cheapest in

August

Average price

$263
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. 17% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 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 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 agosto 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/14. 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.
dom. 9/1412:40 pmONT - SJD
Nonstop2h 24mVolaris
vie. 9/263:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 8/14$162
This Mytrip deal was found by Cheapflights users on 8/14. 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.
sáb. 10/412:40 pmONT - SJD
Nonstop2h 24mVolaris
sáb. 10/113:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 8/14$163
This Mytrip deal was found by Cheapflights users on 8/14. 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.
jue. 12/1112:50 pmONT - SJD
Nonstop2h 22mVolaris
dom. 12/145:12 pmSJD - ONT
Nonstop2h 32mVolaris
Deal found 8/14$167
This Mytrip deal was found by Cheapflights users on 8/14. 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.
lun. 9/112:40 pmONT - SJD
Nonstop2h 24mVolaris
jue. 9/43:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 8/14$168
This Mytrip deal was found by Cheapflights users on 8/13. 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.
jue. 9/1112:40 pmONT - SJD
Nonstop2h 24mVolaris
dom. 9/143:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 8/13$169
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2312:40 pmONT - SJD
Nonstop2h 24mVolaris
jue. 8/283:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 8/14$213
This Flightnetwork deal was found by Cheapflights users on 8/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/812:50 pmONT - SJD
Nonstop2h 22mVolaris
sáb. 11/155:12 pmSJD - ONT
Nonstop2h 32mVolaris
Deal found 8/13$215
This CheapOair deal was found by Cheapflights users on 8/14. 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.
sáb. 8/1612:40 pmONT - SJD
Nonstop2h 24mVolaris
jue. 8/213:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 8/14$216
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1712:40 pmONT - SJD
Nonstop2h 24mVolaris
vie. 8/223:54 pmSJD - ONT
Nonstop2h 25mVolaris
Deal found 8/13$217
This CheapOair deal was found by Cheapflights users on 8/14. 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.
lun. 11/312:50 pmONT - SJD
Nonstop2h 22mVolaris
sáb. 11/85:12 pmSJD - ONT
Nonstop2h 32mVolaris
Deal found 8/14$220

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 agosto 14, 2025.
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

sáb. 8/23

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

jue. 8/28

3:54 pm-6:19 pm

Nonstop2h 25m

$213

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

vie. 8/22

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

sáb. 8/23

3:54 pm-6:19 pm

Nonstop2h 25m

$216

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

dom. 8/17

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

vie. 8/22

3:54 pm-6:19 pm

Nonstop2h 25m

$217

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

dom. 8/24

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

vie. 8/29

3:54 pm-6:19 pm

Nonstop2h 25m

$217

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

dom. 8/17

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

sáb. 8/23

3:54 pm-6:19 pm

Nonstop2h 25m

$217

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

vie. 8/22

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

lun. 8/25

3:54 pm-6:19 pm

Nonstop2h 25m

$217

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

dom. 9/7

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

vie. 9/12

3:54 pm-6:19 pm

Nonstop2h 25m

$218

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

lun. 9/1

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

jue. 9/4

3:54 pm-6:19 pm

Nonstop2h 25m

$218

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

lun. 11/3

12:50 pm-4:12 pm

Nonstop2h 22m

San José del Cabo Los Cabos

sáb. 11/8

5:12 pm-6:44 pm

Nonstop2h 32m

$220

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

sáb. 9/13

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

lun. 9/15

3:54 pm-6:19 pm

Nonstop2h 25m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 21 results
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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 August 8, 2025.

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, January is the cheapest month in which you can book a flight from Ontario to Cabo San Lucas (average of $437). Flying from Ontario to Cabo San Lucas in March is currently the most expensive (average of $549). 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 agosto 14, 2025.

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 agosto 14, 2025.
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
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Volaris
6.6
Okay
1,163 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Crew

8.5

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 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 6 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 6 times in the past calendar month.

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

    The cheapest flight price from Ontario to Cabo San Lucas is $27. On average you can expect to pay $196. The most popular route, (Ontario - San José del Cabo Los Cabos), can usually be booked for $163.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Cabo San Lucas (average of $437). Flying from Ontario to Cabo San Lucas in March is currently the most expensive (average of $549). 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.
Los Angeles to San José del Cabo flights
San Francisco to San José del Cabo flights
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Top 6 airlines flying from Ontario to Cabo San Lucas

Discover the top 6 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$132Average$549FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$149Average$274FlexibilityNo cancel feeOn-time79%
Alaska AirlinesCheapest$268Average$438FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$310Average$471FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$312Average$624FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$331Average$507FlexibilityNo cancel feeOn-time71%

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