Ontario

$54+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ONT
Jun 19 — Jun 261
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Cheapflights Tip: The best prices from Salinas to Ontario are usually found in June or August, booked 70 days in advance, depart on a Monday or Friday and return on a Friday

Cheap 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 May 20, 2026.

This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:28 am
SFO
-
ONT
Nonstop1h 29m
Frontier
Mon 7/138:39 pm
ONT
-
SFO
Nonstop1h 30m
Frontier
Deal found 5/18$93
This Frontier deal was found by Cheapflights users on 5/19. 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.
Tue 6/911:13 am
SFO
-
ONT
Nonstop1h 35m
Frontier
Wed 6/178:36 pm
ONT
-
SFO
Nonstop1h 37m
Frontier
Deal found 5/19$94
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:34 am
SFO
-
ONT
Nonstop1h 32m
Frontier
Tue 6/98:36 pm
ONT
-
SFO
Nonstop1h 37m
Frontier
Deal found 5/16$96
This Frontier deal was found by Cheapflights users on 5/18. 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.
Mon 8/39:28 am
SFO
-
ONT
Nonstop1h 29m
Frontier
Tue 8/258:33 pm
ONT
-
SFO
Nonstop1h 32m
Frontier
Deal found 5/18$97
This Super.com deal was found by Cheapflights users on 5/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:28 am
SFO
-
ONT
Nonstop1h 29m
Frontier
Mon 7/208:39 pm
ONT
-
SFO
Nonstop1h 30m
Frontier
Deal found 5/18$98
This FlightHub deal was found by Cheapflights users on 5/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:34 am
SFO
-
ONT
Nonstop1h 32m
Frontier
Wed 6/108:36 pm
ONT
-
SFO
Nonstop1h 37m
Frontier
Deal found 5/16$100
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:58 pm
SFO
-
ONT
1 stop16h 10m
Frontier
Tue 6/168:36 pm
ONT
-
SFO
Nonstop1h 37m
Frontier
Deal found 5/19$101
This Trip.com deal was found by Cheapflights users on 5/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:34 am
SFO
-
ONT
Nonstop1h 32m
Frontier
Mon 6/88:17 pm
ONT
-
SFO
Nonstop1h 38m
Frontier
Deal found 5/15$102
This Frontier deal was found by Cheapflights users on 5/16. 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 7/99:28 am
SFO
-
ONT
Nonstop1h 29m
Frontier
Sat 7/118:39 pm
ONT
-
SFO
Nonstop1h 30m
Frontier
Deal found 5/16$103
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:41 am
SFO
-
ONT
Nonstop1h 32m
Frontier
Thu 6/188:36 pm
ONT
-
SFO
Nonstop1h 37m
Frontier
Deal found 5/15$104
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:10 am
SFO
-
ONT
Nonstop1h 33m
Frontier
Fri 7/178:39 pm
ONT
-
SFO
Nonstop1h 30m
Frontier
Deal found 5/18$105

Find flight deals from Salinas to Ontario

Keep the following information in mind while searching for Salinas to Ontario flight deals. Data was last updated May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$93
(Super.com)

One-way from

$54
(CheapOair)

Popular in

February

Cheapest in

June

Average price

$177
Provider with most accurate pricing for San Francisco-Los Angeles flight deals.
Provider most trusted by Cheapflights users for San Francisco-Los Angeles flights.
From Salinas to Ontario
One-way flight from Salinas to Ontario
Highest demand for flights based on searches. 24% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 20, 2026.
Use the filters below to find and compare flights from Salinas to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Tue 6/9

6:00 am-11:30 am

1 stop5h 30m

Ontario

Tue 6/16

4:35 pm-10:30 pm

2 stops5h 55m

$237

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Tue 6/9

12:10 pm-8:00 pm

2 stops7h 50m

Ontario

Wed 6/10

7:20 pm-11:25 pm

1 stop4h 05m

$237

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Fri 6/19

3:45 pm-10:10 pm

2 stops6h 25m

Ontario

Tue 6/23

7:20 pm-11:25 pm

1 stop4h 05m

$243

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Sat 6/6

3:15 pm-10:50 pm

2 stops7h 35m

Ontario

Tue 6/9

6:35 pm-11:15 pm

1 stop4h 40m

$283

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Fri 8/7

5:10 am-1:25 pm

2 stops8h 15m

Ontario

Thu 8/13

8:30 am-2:40 pm

2 stops6h 10m

$297
Quickest round-trip

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Mon 6/22

9:45 am-3:25 pm

1 stop5h 40m

Ontario

Fri 6/26

8:45 pm-12:50 am

1 stop4h 05m

$319

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Thu 7/16

5:00 am-11:20 am

2 stops6h 20m

Ontario

Fri 7/17

8:45 pm-12:50 am

1 stop4h 05m

$324

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Wed 7/15

2:15 pm-11:00 pm

2 stops8h 45m

Ontario

Fri 7/17

5:15 am-11:20 am

2 stops6h 05m

$352

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Wed 6/17

6:00 am-2:05 pm

2 stops8h 05m

Ontario

Fri 6/19

5:30 am-1:00 pm

2 stops7h 30m

$371

San FranciscoOntario

SFO - ONT

SFOONT

San Francisco

Fri 6/5

5:00 am-11:20 am

2 stops6h 20m

Ontario

Sun 6/7

4:35 pm-12:10 am

1 stop7h 35m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

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 May 20, 2026.

When flying from Salinas to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight at noon.

How much does it cost to fly round-trip from Salinas to Ontario?

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 May 16, 2026.

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

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 May 20, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Salinas to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Comfort

7.8

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 2 daily inbound flights from Salinas from 6 different airlines.

  • How popular is this Salinas to Ontario flight route?

  • How long is the flight from Salinas to Ontario?

    There are many flights that can get you from Salinas to Ontario in 5h 30m. Fly via Southwest to get the fastest option. The distance between Salinas and Ontario is about 363 mi.

  • 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 $33 on Frontier. Other airlines that offer cheap prices include United Airlines from $38 and Alaska Airlines from $78 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 SkyWest Airlines (100%), United Airlines (92%) or Emirates (92%) 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 $49. While the most popular route (San Francisco - Ontario) can be booked for $70 on average, our data indicates $143 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.

See more FAQs

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Alternative routes for Salinas to Ontario

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

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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$149FlexibilityNo cancel feeOn-time62%
DeltaCheapest$66Average$245FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$68Average$228FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$107Average$237FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$124Average$273FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$241FlexibilityNo cancel feeOn-time71%

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