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$29+ Cheap flights from Salinas, CA, CA 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ONT
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Salinas to Ontario are usually found in July or February, booked 89 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from Salinas to Ontario

Keep the following information in mind while searching for Salinas to Ontario flight deals. Data was last updated April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$58
(Frontier)

One-way from

$37
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$153
Provider with most accurate pricing for San Francisco-Los Angeles flight deals.
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From Salinas to Ontario
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One-way flight from Salinas to Ontario
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Highest demand for flights based on searches. 22% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($10 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 Salinas to Ontario

Cheapest flights from Salinas to Ontario
Explore the most affordable flight options available from Salinas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/88:34 amSFO - ONT
Nonstop1h 28mFrontier
Mon 5/128:24 amONT - SFO
Nonstop1h 38mFrontier
Deal found 4/28$58
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:18 pmSFO - ONT
Nonstop1h 27mUnited Airlines
Fri 6/136:00 amONT - SFO
Nonstop1h 27mUnited Airlines
Deal found 4/28$91
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:15 amSFO - ONT
1 stop5h 20mSouthwest
Wed 5/143:40 pmONT - SFO
2 stops7h 00mSouthwest
Deal found 4/28$156
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/23:54 pmSFO - ONT
1 stop6h 04mAmerican Airlines
Mon 5/54:35 pmONT - SFO
1 stop5h 51mAmerican Airlines
Deal found 4/29$199

Cheapflights Fare Finder

Customize your flight search to find flights from Salinas 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 April 29, 2025.
Use the filters below to find and compare flights from Salinas to Ontario that are best for you.

Fly from

Salinas

Fly to

Ontario

Route

Depart

Return

Price

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sat 5/10

10:48 am-12:15 pm

Nonstop1h 27m

Ontario

Mon 5/12

8:24 am-10:02 am

Nonstop1h 38m

$58

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sat 5/10

7:05 pm-8:34 pm

Nonstop1h 29m

Ontario

Mon 5/19

1:45 pm-3:13 pm

Nonstop1h 28m

$67

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Tue 5/13

5:15 am-10:35 am

1 stop5h 20m

Ontario

Wed 5/14

3:40 pm-10:40 pm

2 stops7h 00m

$156

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Fri 5/9

6:00 am-11:50 am

1 stop5h 50m

Ontario

Mon 5/12

4:35 pm-10:26 pm

1 stop5h 51m

$199

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sat 5/31

9:18 pm-10:45 pm

Nonstop1h 27m

$29

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sat 5/10

10:48 am-12:15 pm

Nonstop1h 27m

$30

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Tue 6/10

5:25 am-11:00 am

1 stop5h 35m

$76

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sun 5/4

12:06 pm-3:59 pm

1 stop3h 53m

$100

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Tue 6/3

10:10 am-10:46 pm

2 stops12h 36m

$137

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sat 5/24

5:05 pm-11:04 am

2 stops17h 59m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Salinas to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Salinas 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 Salinas to Ontario

How far ahead should I book a flight from Salinas to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Salinas to Ontario. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Salinas to Ontario, 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 Salinas to Ontario?

Currently, August is the cheapest month in which you can book a flight from Salinas to Ontario (average of $246). Flying from Salinas 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 S9N to ONT?

Find hourly flight availability from Salinas 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 April 29, 2025.

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

What is the cheapest day to fly from Salinas to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Salinas to Ontario. Price data was last updated on April 21, 2024.

Travelers seeking maximum savings on their Salinas to Ontario flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 April 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Salinas to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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 Salinas 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 Salinas?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Salinas. Booking flights from Salinas to Ontario (ONT) should be relatively easy as there are 3 daily inbound flights from Salinas from 6 different airlines.

  • How popular is this Salinas to Ontario flight route?

    Flights from Salinas to Ontario have been viewed 101 times in the past calendar month.

  • What are the cheapest airlines to fly from Salinas to Ontario one-way?

    One-way options have recently been found by users for as low as $37 on Frontier. Other airlines that offer cheap prices include United Airlines from $39 and Southwest from $76 one-way.

  • What are the most reliable airlines from Salinas to Ontario?

    No one likes to see their flight delayed. When booking a flight from Salinas to Ontario consider choosing Copa Airlines (100%), Frontier (94%) or SkyWest Airlines (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Salinas to Ontario?

    Looking at all options, your cheapest flight can be booked for $28. While the most popular route (San Francisco - Ontario) can be booked for $52 on average our data indicates $180 when flying from Salinas to Ontario.

  • Can I find deals for flights from Salinas to Ontario that include hotel bookings?

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

  • How can I find direct flights from Salinas to Ontario?

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

  • Can I find deals for business class flights from Salinas to Ontario?

    Yes. Cheapflights offers flight deals from Salinas 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 Salinas to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Salinas to Ontario (average of $246). Flying from Salinas 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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Top 6 airlines flying from Salinas to Ontario

Discover the top 6 airlines that operate flights from Salinas to Ontario. 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$100FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$32Average$97FlexibilityNo cancel feeOn-time65%
DeltaCheapest$45Average$169FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$59Average$300FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$71Average$346FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$147Average$274FlexibilityNo cancel feeOn-time63%

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