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Cheap flights from Sacramento to Los Angeles from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sacramento to Los Angeles departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:54 am - 5:02 pm
SMF
-
ONT
5h 08m1 stop
Frontier Logo
6:30 am - 12:28 pm
ONT
-
SMF
5h 58m1 stop
$128Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
12:03 pm - 12:20 am
SMF
-
ONT
12h 17m1 stop
Frontier Logo
6:20 am - 11:18 am
ONT
-
SMF
28h 58m1 stop
$129Frontier
Fri, Jan 30 - Sun, Feb 1
Frontier Logo
7:41 pm - 9:17 pm
SMF
-
ONT
25h 36m1 stop
Frontier Logo
8:14 pm - 9:42 am
ONT
-
SMF
13h 28m1 stop
$132Frontier
Mon, Dec 15 - Thu, Jan 8
Southwest Logo
6:30 am - 7:50 am
SMF
-
ONT
1h 20mnonstop
Southwest Logo
7:20 pm - 8:50 pm
ONT
-
SMF
1h 30mnonstop
$133Southwest
Wed, Jan 7 - Wed, Jan 7
Southwest Logo
9:00 am - 10:25 am
SMF
-
ONT
1h 25mnonstop
Southwest Logo
2:25 pm - 10:15 pm
ONT
-
SMF
7h 50m1 stop
$138Southwest
Wed, Jan 7 - Wed, Jan 7
Southwest Logo
8:25 am - 12:25 pm
SMF
-
ONT
4h 00m1 stop
Southwest Logo
5:45 pm - 9:45 pm
ONT
-
SMF
4h 00m1 stop
$143Southwest
Wed, Jan 7 - Wed, Jan 7
Frontier Logo
1:23 pm - 5:02 pm
SMF
-
ONT
3h 39m1 stop
Frontier Logo
1:28 pm - 5:42 pm
ONT
-
SMF
4h 14m1 stop
$145Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
1:23 pm - 5:02 pm
SMF
-
ONT
3h 39m1 stop
Frontier Logo
5:57 pm - 5:42 pm
ONT
-
SMF
23h 45m1 stop
$146Frontier
Thu, Feb 26 - Sun, Mar 1
Southwest Logo
8:25 am - 1:50 pm
SMF
-
ONT
5h 25m1 stop
Southwest Logo
3:25 pm - 9:45 pm
ONT
-
SMF
6h 20m2 stops
$148Southwest
Wed, Jan 7 - Wed, Jan 7
Southwest Logo
6:35 am - 12:25 pm
SMF
-
ONT
5h 50m2 stops
Southwest Logo
3:25 pm - 9:45 pm
ONT
-
SMF
6h 20m2 stops
$153Southwest
Wed, Jan 7 - Wed, Jan 7

Frontier flights from Sacramento to Ontario

Our best Frontier deals on Sacramento to Ontario flight tickets
Frontier
Jan 30
SMF12:03 pmSacramento Intl
12h 17m
1 stop
ONT12:20 amOntario
Feb 1
ONT6:20 amOntario
28h 58m
1 stop
SMF11:18 amSacramento Intl
$128
Find similar
Frontier
Feb 6
SMF12:03 pmSacramento Intl
12h 17m
1 stop
ONT12:20 amOntario
Feb 8
ONT6:20 amOntario
28h 58m
1 stop
SMF11:18 amSacramento Intl
$129
Find similar
Frontier
Dec 15
SMF7:41 pmSacramento Intl
25h 36m
1 stop
ONT9:17 pmOntario
Jan 8
ONT8:14 pmOntario
13h 28m
1 stop
SMF9:42 amSacramento Intl
$132
Find similar

United Airlines flights from Sacramento to Ontario

Our best United Airlines deals on Sacramento to Ontario flight tickets
United Airlines
Jan 7
SMF11:10 amSacramento Intl
6h 33m
1 stop
ONT5:43 pmOntario
Jan 8
ONT1:53 pmOntario
5h 46m
1 stop
SMF7:39 pmSacramento Intl
$168
Find similar
United Airlines
Jan 9
SMF6:00 amSacramento Intl
5h 18m
1 stop
ONT11:18 amOntario
Jan 11
ONT6:39 pmOntario
3h 15m
1 stop
SMF9:54 pmSacramento Intl
$177
Find similar
United Airlines
Dec 13
SMF6:10 amSacramento Intl
6h 08m
1 stop
ONT12:18 pmOntario
Jan 8
ONT6:00 amOntario
4h 24m
1 stop
SMF10:24 amSacramento Intl
$289
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sacramento 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, momondo users made 832,500 searches. Data last updated December 6, 2025.
Use the filters below to find and compare flights from Sacramento to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Mon 2/23

11:54 am-5:02 pm

1 stop5h 08m

Ontario

Thu 2/26

6:30 am-12:28 pm

1 stop5h 58m

$128

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Fri 1/30

12:03 pm-12:20 am

1 stop12h 17m

Ontario

Sun 2/1

6:20 am-11:18 am

1 stop28h 58m

$129

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Mon 12/15

7:41 pm-9:17 pm

1 stop25h 36m

Ontario

Thu 1/8

8:14 pm-9:42 am

1 stop13h 28m

$132

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Wed 1/7

6:30 am-7:50 am

Nonstop1h 20m

Ontario

Wed 1/7

7:20 pm-8:50 pm

Nonstop1h 30m

$133

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Wed 1/7

9:00 am-10:25 am

Nonstop1h 25m

Ontario

Wed 1/7

2:25 pm-10:15 pm

1 stop7h 50m

$138

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Wed 1/7

8:25 am-12:25 pm

1 stop4h 00m

Ontario

Wed 1/7

5:45 pm-9:45 pm

1 stop4h 00m

$143

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Thu 2/26

1:23 pm-5:02 pm

1 stop3h 39m

Ontario

Mon 3/2

1:28 pm-5:42 pm

1 stop4h 14m

$145

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Thu 2/26

1:23 pm-5:02 pm

1 stop3h 39m

Ontario

Sun 3/1

5:57 pm-5:42 pm

1 stop23h 45m

$146

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Wed 1/7

8:25 am-1:50 pm

1 stop5h 25m

Ontario

Wed 1/7

3:25 pm-9:45 pm

2 stops6h 20m

$148

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Wed 1/7

6:35 am-12:25 pm

2 stops5h 50m

Ontario

Wed 1/7

3:25 pm-9:45 pm

2 stops6h 20m

$153

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Sacramento to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, December is the cheapest month to fly from Sacramento to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $209. If you aren’t able to travel during the month of December, then book flights to Ontario from Sacramento during October instead. Flights to Ontario in October, while not as cheap as those in December, still average around $210.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as $133. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Sacramento to Ontario for around $180.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Sacramento to Ontario when you can find flight prices for as low as $122. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $205 on average. Flights to Ontario from Sacramento at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Sacramento Intl to Ontario flight route?

Fly from Sacramento Intl to Ontario for the best Sacramento Intl - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Sacramento when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $260 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Sacramento for as low as $126 on momondo.

What cabin class options are available on Sacramento Intl to Ontario flights?

There is only 1 cabin class available to choose from on Sacramento Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sacramento to Ontario flights?

No. A direct flight is the cheapest option for a flight between Sacramento to Ontario.

How have Sacramento to Ontario flight prices changed over time?

As of December 2025, prices for Sacramento to Ontario flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Sacramento to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sacramento to Ontario (SMF to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sacramento to Ontario

Best Price Found

$169

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Sacramento in the past 72 hours is $169. The best round-trip flight deal from Sacramento to Ontario found on momondo in the last 72 hours is $284.
The fastest flight from Sacramento to Ontario takes 1h 20m
Direct flights go from Sacramento to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

  • How far is Sacramento Intl to Ontario by plane?

    A flight from Sacramento Intl to Ontario will travel around 378.1 mi. Flights usually cover this in 1h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sacramento Intl Airport to Ontario Airport?

    Prices for flights from Sacramento Intl Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sacramento Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Sacramento Intl Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sacramento Intl Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sacramento to Ontario?

  • What is the most popular airline from Sacramento to Ontario?

Best airlines flying from Sacramento to Ontario

Compare and see reviews for airlines that fly from Sacramento to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
5.8
3,091 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
SouthwestPriceFrom $186Free CancellationRating
8.0
4,251 reviews
Search Southwest flights

  • Southwest Flights From Sacramento to Ontario

    Across 34 Southwest flights from Sacramento to Ontario this week, the average price was $291, with the best Southwest deals starting from $186 round-trip. 4,251 users have rated Southwest on momondo, with an average score of 8.0/10.

Why use momondo?

Why should I use momondo to find a flight deal from Sacramento to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sacramento to Ontario for you.

Can I find flights from Sacramento to Ontario with flexible booking policies on momondo?

Flights from Sacramento to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sacramento to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sacramento to Ontario.

I’m not ready to book a flight from Sacramento to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Sacramento. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

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