$80 Cheap Flights from Sacramento (SMF) to Ontario (ONT)

View $80 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)

Today's featured flight deals from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Sacramento to Ontario (SMF-ONT)

Prices were available within the past 7 days and start at $80 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Dec 8 - Thu, Dec 11
SMF
Sacramento
ONT
Ontario
$118 Roundtrip, found 2 days ago
$118
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Dec 8 from Sacramento to Ontario, returning Thu, Dec 11, priced at $118 found 2 days ago
Frontier Airlines
Sun, Nov 9 - Thu, Nov 13
SMF
Sacramento
ONT
Ontario
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Nov 9 from Sacramento to Ontario, returning Thu, Nov 13, priced at $139 found 3 days ago
Frontier Airlines
Thu, Nov 6 - Sun, Nov 9
SMF
Sacramento
ONT
Ontario
$160 Roundtrip, found 2 hours ago
$160
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Sacramento to Ontario, returning Sun, Nov 9, priced at $160 found 2 hours ago
Frontier Airlines
Thu, Nov 6 - Sun, Nov 9
SMF
Sacramento
ONT
Ontario
$165 Roundtrip, found 2 hours ago
$165
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Sacramento to Ontario, returning Sun, Nov 9, priced at $165 found 2 hours ago
Frontier Airlines
Thu, Nov 13 - Thu, Nov 20
SMF
Sacramento
ONT
Ontario
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Sacramento to Ontario, returning Thu, Nov 20, priced at $169 found 2 days ago
Frontier Airlines
Mon, Oct 27 - Sun, Nov 2
SMF
Sacramento
ONT
Ontario
$170 Roundtrip, found 21 hours ago
$170
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Sacramento to Ontario, returning Sun, Nov 2, priced at $170 found 21 hours ago
Delta
Mon, Dec 8 - Wed, Dec 10
SMF
Sacramento
ONT
Ontario
$192 Roundtrip, found 7 hours ago
$192
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Dec 8 from Sacramento to Ontario, returning Wed, Dec 10, priced at $192 found 7 hours ago
Southwest Airlines
Wed, Nov 5 - Sun, Nov 9
SMF
Sacramento
ONT
Ontario
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Wed, Nov 5 from Sacramento to Ontario, returning Sun, Nov 9, priced at $199 found 2 hours ago
Hawaiian Airlines
Sun, Nov 23 - Wed, Dec 3
SMF
Sacramento
ONT
Ontario
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Sun, Nov 23 from Sacramento to Ontario, returning Wed, Dec 3, priced at $204 found 1 hour ago
American Airlines
Sat, Nov 15 - Tue, Nov 18
SMF
Sacramento
ONT
Ontario
$207 Roundtrip, just found
$207
Roundtrip
just found
Select American Airlines flight, departing Sat, Nov 15 from Sacramento to Ontario, returning Tue, Nov 18, priced at $207 just found

Find the cheapest month to fly from Sacramento (SMF) to Ontario (ONT)

October is typically the cheapest month to fly

From $53 - $285 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $352
SNA
John Wayne
Average driving time to city center42 min
Flights from $352

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $80 or cheap return flight from $118 from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
Traveling in December is a great way to save, as it's the cheapest month for flights between SMF and ONT. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
Fly directly from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT) on a Southwest Airlines flight.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from SMF to ONT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
With an average of 5 direct flights departing from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT) daily, you'll be jetting off in no time.
What are the most popular departure times for flights from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
The 7 AM departures from SMF to ONT see the highest demand. Greater demand means you'll likely pay more for these departures. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from SMF to ONT?
If you depart on a Friday, you'll get the greatest range of options for flights from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT).
What is the earliest flight from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
The first flight of the day departing from Sacramento Intl. Airport (SMF) is at around 6:20AM UTC-8. Board this flight and you'll arrive at Los Angeles - Ontario Intl. Airport (ONT) at approximately 7:45AM UTC-8. The total travel time is 1h 25m.
How long does it take to fly from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
It takes about 1 hour and 24 minutes to cover the 390 mi from SMF to ONT.
What airline has the least delays from SMF to ONT?
With 91% of journeys generally landing on time, Southwest Airlines has the best on-time performance for direct flights from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT). To monitor your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid potential delays on the Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ontario from Sacramento Intl. Airport (SMF)?
A direct flight from Sacramento Intl. Airport (SMF) will fly you straight to one of these airports in Ontario:

  • Los Angeles Intl. Airport (LAX)
  • John Wayne Airport (SNA)
  • Bob Hope Airport (BUR)
  • Los Angeles - Ontario Intl. Airport (ONT)
  • Long Beach Municipal Airport (LGB)

Is it cheaper to buy a plane ticket from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from SMF to ONT are typically more expensive. To lock in the lowest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a SMF to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking a SMF to ONT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Los Angeles - Ontario Intl. Airport (ONT)?
If you booked your SMF to ONT flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Sacramento Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$118
Distance
389 mi
Average flight time
1 hour 20 mins

Book with confidence

Sacramento to Ontario Flights

The cheapest times to fly from Sacramento to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sacramento to Ontario are during the month of December. You can find some of the cheapest flights from Sacramento to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sacramento to Ontario

Sunday is one of the best days to book for cheap flights from Sacramento to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sacramento to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sacramento to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $80 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sacramento to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sacramento to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sacramento to Ontario Flights

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*Available to One Key members.