What are the cheapest airlines to fly from Ontario to Cabo San Lucas one-way?

The cheapest airline one-way is Volaris, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Ontario to Cabo San Lucas for a low price.

What is the cheapest day to fly from Ontario to Cabo San Lucas?

Travelers seeking maximum savings on their Ontario to Cabo San Lucas flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

The cheapest flight price from Ontario to Cabo San Lucas is $235. On average you can expect to pay $302. The most popular route, (Ontario - San José del Cabo Los Cabos), can usually be booked for $281.

What are the most popular airlines that fly from Ontario to Cabo San Lucas?

Before booking your flight from Ontario to Cabo San Lucas check out the most popular airlines for this route: American Airlines, Aeromexico or Alaska Airlines.

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

Find a great deal and save up to 14% by booking at least 35 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Cabo San Lucas within the next two weeks, with the cheapest ticket starting at $380.

What is the cheapest month to fly from Ontario to Cabo San Lucas?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Cabo San Lucas. Flights to Cabo San Lucas from Ontario in February are about $372 on average during February, but can be found for as low as $151.

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 8 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.

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.

$129+ Flights from Ontario to Cabo San Lucas - Compare & Save Big

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Cheap flight deals from Ontario to Cabo San Lucas

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$281 (Booking.com)
One-way from	$129 (CheapOair)
Popular in	February
Cheapest in	July
Average price	$476

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. 9% potential increase in price ($50 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 29, 2025.

Thu 10/912:40 pmONT - SJD

Nonstop2h 24mVolaris

Mon 10/133:54 pmSJD - ONT

Nonstop2h 25mVolaris

Deal found 4/29

$281

Tue 6/246:23 amONT - SJD

1 stop4h 46mAmerican Airlines

Tue 7/112:09 pmSJD - ONT

1 stop6h 03mAmerican Airlines

Deal found 4/29

$310

Sun 6/156:00 amONT - SJD

2 stops12h 03mDelta

Sat 6/2112:42 pmSJD - ONT

1 stop10h 03mDelta

Deal found 4/29

$321

Fri 7/115:05 amONT - SJD

1 stop8h 38mUnited Airlines

Tue 7/1511:10 amSJD - ONT

1 stop6h 33mUnited Airlines

Deal found 4/29

$327

Fri 7/45:21 pmONT - SJD

1 stop17h 14mMultiple Airlines

Mon 7/73:54 pmSJD - ONT

Nonstop2h 25mMultiple Airlines

Deal found 4/29

$357

Fri 5/912:59 amONT - SJD

1 stop10h 00mFrontier

Sat 5/1712:14 pmSJD - ONT

1 stop11h 45mFrontier

Deal found 4/29

$392

Best flights from Ontario to Cabo San Lucas
Discover carefully curated flight deals from Ontario to Cabo San Lucas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Thu 10/912:40 pmONT - SJD

Nonstop2h 24mVolaris

Mon 10/133:54 pmSJD - ONT

Nonstop2h 25mVolaris

Deal found 4/29

$281

Tue 6/246:23 amONT - SJD

1 stop4h 46mAmerican Airlines

Tue 7/112:09 pmSJD - ONT

1 stop6h 03mAmerican Airlines

Deal found 4/29

$310

Sun 6/156:00 amONT - SJD

2 stops12h 03mDelta

Sat 6/2112:42 pmSJD - ONT

1 stop10h 03mDelta

Deal found 4/29

$321

Fri 7/115:05 amONT - SJD

1 stop8h 38mUnited Airlines

Tue 7/1511:10 amSJD - ONT

1 stop6h 33mUnited Airlines

Deal found 4/29

$327

Fri 7/45:21 pmONT - SJD

1 stop17h 14mMultiple Airlines

Mon 7/73:54 pmSJD - ONT

Nonstop2h 25mMultiple Airlines

Deal found 4/29

$357

Fri 5/912:59 amONT - SJD

1 stop10h 00mFrontier

Sat 5/1712:14 pmSJD - ONT

1 stop11h 45mFrontier

Deal found 4/29

$392

Last-minute flights from Ontario to Cabo San Lucas
Discover last-minute flight deals from Ontario to Cabo San Lucas. Data last updated April 29, 2025 and is based on user searches.

Sun 5/411:45 amONT - SJD

2 stops25h 29mWestJet

Wed 5/72:30 pmSJD - ONT

2 stops32h 05mWestJet

Deal found 4/29

$2,891

Mon 5/59:23 pmONT - SJD

1 stop10h 24mVolaris

Sat 5/103:32 pmSJD - ONT

1 stop7h 41mVolaris

Deal found 4/28

$429

Tue 5/66:00 amONT - SJD

1 stop7h 55mDelta

Tue 6/32:10 pmSJD - ONT

1 stop9h 32mDelta

Deal found 4/29

$346

Tue 5/68:15 pmONT - SJD

2 stops15h 55mSouthwest

Tue 6/312:30 pmSJD - ONT

1 stop7h 00mSouthwest

Deal found 4/29

$432

Tue 5/66:00 amONT - SJD

1 stop7h 55mAeromexico

Fri 5/92:10 pmSJD - ONT

1 stop9h 33mAeromexico

Deal found 4/29

$532

Wed 5/76:00 amONT - SJD

1 stop5h 58mUnited Airlines

Sat 5/101:00 pmSJD - ONT

1 stop7h 34mUnited Airlines

Deal found 4/28

$473

Thu 5/87:25 pmONT - SJD

1 stop15h 12mAmerican Airlines

Thu 5/151:14 pmSJD - ONT

1 stop5h 09mAmerican Airlines

Deal found 4/29

$419

Fri 5/912:59 amONT - SJD

1 stop10h 00mMultiple Airlines

Sat 5/1712:14 pmSJD - ONT

1 stop11h 45mMultiple Airlines

Deal found 4/29

$377

Fri 5/912:59 amONT - SJD

1 stop10h 00mFrontier

Sat 5/1712:14 pmSJD - ONT

1 stop11h 45mFrontier

Deal found 4/29

$392

Mon 5/261:09 amONT - SJD

1 stop6h 38mVolaris

Fri 6/63:32 pmSJD - ONT

1 stop7h 41mVolaris

Deal found 4/29

$417

Tue 5/275:10 amONT - SJD

1 stop7h 00mUnited Airlines

Fri 6/61:46 pmSJD - ONT

1 stop7h 24mUnited Airlines

Deal found 4/29

$400

Wed 5/287:25 pmONT - SJD

1 stop15h 12mAmerican Airlines

Wed 6/41:25 pmSJD - ONT

1 stop10h 18mAmerican Airlines

Deal found 4/29

$361

One-way flights from Ontario to Cabo San Lucas
Search for one-way flight options from Ontario to Cabo San Lucas. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Fri 7/1112:40 pmONT - SJD

Nonstop2h 24mVolaris

Deal found 4/29

$129

Mon 6/26:00 amONT - SJD

1 stop7h 04mDelta

Deal found 4/29

$133

Sat 7/1211:59 pmONT - SJD

1 stop13h 31mBritish Airways

Deal found 4/29

$150

Sat 5/107:25 pmONT - SJD

1 stop15h 12mAmerican Airlines

Deal found 4/29

$169

Fri 5/912:59 amONT - SJD

1 stop10h 00mFrontier

Deal found 4/29

$171

Tue 7/155:05 amONT - SJD

1 stop7h 05mUnited Airlines

Deal found 4/29

$178

Sun 7/276:00 amONT - SJD

1 stop5h 32mAeromexico

Deal found 4/28

$208

Tue 5/206:00 amONT - SJD

2 stops12h 27mAlaska Airlines

Deal found 4/28

$213

Wed 5/141:09 amONT - SJD

1 stop11h 31mMultiple Airlines

Deal found 4/29

$264

Wed 8/277:22 pmONT - SJD

1 stop17h 14mHawaiian Airlines

Deal found 4/28

$319

Wed 9/1011:00 pmONT - SJD

1 stop13h 15mJetBlue

Deal found 4/29

$328

Wed 10/87:00 amONT - SJD

2 stops30h 13mWestJet

Deal found 4/29

$1,393

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Cabo San Lucas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Thu 10/9

12:40 pm-3:04 pm

Nonstop2h 24m

San José del Cabo Los Cabos

Mon 10/13

3:54 pm-6:19 pm

Nonstop2h 25m

$281

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Tue 6/24

6:23 am-11:09 am

1 stop4h 46m

San José del Cabo Los Cabos

Tue 7/1

12:09 pm-6:12 pm

1 stop6h 03m

$310

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sun 6/15

6:00 am-6:03 pm

2 stops12h 03m

San José del Cabo Los Cabos

Sat 6/21

12:42 pm-10:45 pm

1 stop10h 03m

$321

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Fri 7/11

5:05 am-1:43 pm

1 stop8h 38m

San José del Cabo Los Cabos

Tue 7/15

11:10 am-5:43 pm

1 stop6h 33m

$327

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Fri 7/4

5:21 pm-10:35 am

1 stop17h 14m

San José del Cabo Los Cabos

Mon 7/7

3:54 pm-6:19 pm

Nonstop2h 25m

$357

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Fri 5/9

12:59 am-10:59 am

1 stop10h 00m

San José del Cabo Los Cabos

Sat 5/17

12:14 pm-11:59 pm

1 stop11h 45m

$392

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Fri 7/11

12:40 pm-3:04 pm

Nonstop2h 24m

$129

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Mon 6/2

6:00 am-1:04 pm

1 stop7h 04m

$133

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 7/12

11:59 pm-1:30 pm

1 stop13h 31m

$150

OntarioSan José del Cabo

ONT - SJD

ONTSJD

Ontario

Sat 5/10

7:25 pm-10:37 am

1 stop15h 12m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 18 results

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?

To ensure you get the cheapest price possible for a flight from Ontario to Cabo San Lucas, you should look to book at least 89 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 June is currently the most expensive (average of $560). 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?

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.

Rainfall in Cabo San Lucas by month

In terms of precipitation, rainfall in Cabo San Lucas ranges from 0.0 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. March is typically the driest time to visit Cabo San Lucas when rainfall is around 0.0 in.

Temperature in Cabo San Lucas by month

If weather is an important factor for your trip to Cabo San Lucas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

Reviews of airlines servicing Cabo San Lucas

See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Ontario to Cabo San Lucas have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

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

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,405 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Aeromexico

7.5

Good

1,698 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

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

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

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

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 8 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.
What are the cheapest airlines to fly from Ontario to Cabo San Lucas one-way?
The cheapest airline one-way is Volaris, with whom users have recently found tickets for as low as $129. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Ontario to Cabo San Lucas for a low price.
What are the cheapest flights from Ontario to Cabo San Lucas?
The cheapest flight price from Ontario to Cabo San Lucas is $235. On average you can expect to pay $302. The most popular route, (Ontario - San José del Cabo Los Cabos), can usually be booked for $281.
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 June is currently the most expensive (average of $560). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Cabo San Lucas

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Top 8 airlines flying from Ontario to Cabo San Lucas

Airline	Cheapest	Average	Flexibility	On-time
Aeromexico	Cheapest$170	Average$429	FlexibilityNo cancel fee	On-timeN/A
Volaris	Cheapest$191	Average$266	FlexibilityNo cancel fee	On-time79%
JetBlue	Cheapest$271	Average$445	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$278	Average$425	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$362	Average$541	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$363	Average$461	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$369	Average$649	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$382	Average$506	FlexibilityNo cancel fee	On-time71%

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$129+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Cabo San Lucas with Cheapflights

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3. Compare prices and book

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 April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Cabo San Lucas

Cheapest flights from Ontario to Cabo San LucasExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Cabo San Lucas that are best for you.

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.

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 April 25, 2025.

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

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 April 29, 2025.

Rainfall in Cabo San Lucas by month

Plan your trip to Cabo San Lucas by taking into account the average rainfall totals by month.

Temperature in Cabo San Lucas by month

Plan your trip to Cabo San Lucas by taking into account the average temperature totals by month.

Reviews of airlines servicing Cabo San Lucas

See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Ontario to Cabo San Lucas have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from Ontario to Cabo San Lucas one-way?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Cabo San Lucas

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Ontario to Cabo San Lucas

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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 April 29, 2025.