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Cheap flights from Sacramento to Los Angeles from $64

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 2/28. 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
2:27 pm - 9:23 am
SMF
-
ONT
18h 56m
1 stop
Frontier Logo
8:09 pm - 7:48 am
ONT
-
SMF
11h 39m
1 stop
$139Frontier
Sat, Feb 7 - Sat, Feb 14
Frontier Logo
2:27 pm - 6:40 pm
SMF
-
ONT
4h 13m
1 stop
Frontier Logo
8:09 pm - 7:48 am
ONT
-
SMF
11h 39m
1 stop
$140Frontier
Sat, Feb 7 - Sat, Feb 14
Frontier Logo
12:03 pm - 12:20 am
SMF
-
ONT
12h 17m
1 stop
Frontier Logo
7:15 am - 11:18 am
ONT
-
SMF
28h 03m
1 stop
$151Frontier
Mon, Jan 26 - Sat, Jan 31
Frontier Logo
2:27 pm - 6:40 pm
SMF
-
ONT
4h 13m
1 stop
Frontier Logo
6:20 am - 11:18 am
ONT
-
SMF
28h 58m
1 stop
$160Frontier
Sat, Feb 7 - Sun, Feb 8
Frontier Logo
2:27 pm - 6:40 pm
SMF
-
ONT
4h 13m
1 stop
Frontier Logo
6:20 am - 11:18 am
ONT
-
SMF
28h 58m
1 stop
$163Frontier
Sat, Feb 7 - Sun, Feb 8
Frontier Logo
10:53 am - 11:59 pm
SMF
-
ONT
13h 06m
1 stop
Frontier Logo
8:09 pm - 7:48 am
ONT
-
SMF
11h 39m
1 stop
$168Frontier
Fri, Feb 20 - Sat, Feb 21
Frontier Logo
10:53 am - 11:59 pm
SMF
-
ONT
13h 06m
1 stop
Frontier Logo
2:06 pm - 7:48 am
ONT
-
SMF
17h 42m
1 stop
$170Frontier
Fri, Feb 20 - Sat, Feb 28
Frontier Logo
2:27 pm - 9:18 am
SMF
-
ONT
18h 51m
1 stop
Frontier Logo
5:21 pm - 12:53 pm
ONT
-
SMF
19h 32m
1 stop
$171Frontier
Sat, Jan 31 - Sun, Feb 1
Frontier Logo
8:43 am - 3:37 pm
SMF
-
ONT
6h 54m
1 stop
Frontier Logo
6:15 am - 11:06 am
ONT
-
SMF
28h 51m
1 stop
$175Frontier
Mon, Mar 9 - Wed, Mar 11
Frontier Logo
12:03 pm - 12:20 am
SMF
-
ONT
12h 17m
1 stop
Frontier Logo
8:48 pm - 12:53 pm
ONT
-
SMF
16h 05m
1 stop
$176Frontier
Sun, Feb 1 - Fri, Feb 6

Frontier flights from Sacramento to Ontario

Our best Frontier deals on Sacramento to Ontario flight tickets
Frontier
Feb 7
SMF2:27 pmSacramento Intl
18h 56m
1 stop
ONT9:23 amOntario
Feb 14
ONT8:09 pmOntario
11h 39m
1 stop
SMF7:48 amSacramento Intl
$139
Frontier
Feb 7
SMF2:27 pmSacramento Intl
4h 13m
1 stop
ONT6:40 pmOntario
Feb 14
ONT8:09 pmOntario
11h 39m
1 stop
SMF7:48 amSacramento Intl
$140
Frontier
Jan 26
SMF12:03 pmSacramento Intl
12h 17m
1 stop
ONT12:20 amOntario
Jan 31
ONT7:15 amOntario
28h 03m
1 stop
SMF11:18 amSacramento Intl
$151

United Airlines flights from Sacramento to Ontario

Our best United Airlines deals on Sacramento to Ontario flight tickets
United Airlines
Feb 10
SMF2:25 pmSacramento Intl
3h 18m
1 stop
ONT5:43 pmOntario
Feb 15
ONT6:09 amOntario
3h 59m
1 stop
SMF10:08 amSacramento Intl
$198
United Airlines
Jan 15
SMF2:25 pmSacramento Intl
3h 18m
1 stop
ONT5:43 pmOntario
Mar 8
ONT6:15 amOntario
4h 04m
1 stop
SMF10:19 amSacramento Intl
$300
United Airlines
Jan 21
SMF2:25 pmSacramento Intl
3h 18m
1 stop
ONT5:43 pmOntario
Jan 25
ONT6:00 amOntario
4h 24m
1 stop
SMF10:24 amSacramento Intl
$375

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 January 12, 2026.
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

Sat 2/7

2:27 pm-9:23 am

1 stop18h 56m

Ontario

Sat 2/14

8:09 pm-7:48 am

1 stop11h 39m

$139

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Sat 2/7

2:27 pm-6:40 pm

1 stop4h 13m

Ontario

Sat 2/14

8:09 pm-7:48 am

1 stop11h 39m

$140

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Mon 1/26

12:03 pm-12:20 am

1 stop12h 17m

Ontario

Sat 1/31

7:15 am-11:18 am

1 stop28h 03m

$151

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Sat 2/7

2:27 pm-6:40 pm

1 stop4h 13m

Ontario

Sun 2/8

6:20 am-11:18 am

1 stop28h 58m

$160

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Sat 2/7

2:27 pm-6:40 pm

1 stop4h 13m

Ontario

Sun 2/8

6:20 am-11:18 am

1 stop28h 58m

$163

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Fri 2/20

10:53 am-11:59 pm

1 stop13h 06m

Ontario

Sat 2/21

8:09 pm-7:48 am

1 stop11h 39m

$168

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Fri 2/20

10:53 am-11:59 pm

1 stop13h 06m

Ontario

Sat 2/28

2:06 pm-7:48 am

1 stop17h 42m

$170

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Sat 1/31

2:27 pm-9:18 am

1 stop18h 51m

Ontario

Sun 2/1

5:21 pm-12:53 pm

1 stop19h 32m

$171

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Mon 3/9

8:43 am-3:37 pm

1 stop6h 54m

Ontario

Wed 3/11

6:15 am-11:06 am

1 stop28h 51m

$175

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Sun 2/1

12:03 pm-12:20 am

1 stop12h 17m

Ontario

Fri 2/6

8:48 pm-12:53 pm

1 stop16h 05m

$176

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, October 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 $210. If you aren’t able to travel during the month of October, then book flights to Ontario from Sacramento during August instead. Flights to Ontario in August, while not as cheap as those in October, still average around $238.

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 Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Sacramento to Ontario for around $181.

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 $129. 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 $277 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 $284 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 $180 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?

You could potentially save up to 18% on your flight if you consider stops on a Sacramento to Ontario flight.

How have Sacramento to Ontario flight prices changed over time?

As of January 2026, prices for Sacramento to Ontario flights are approximately 138% 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

$179

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 $179. The best round-trip flight deal from Sacramento to Ontario found on momondo in the last 72 hours is $203.
The fastest flight from Sacramento to Ontario takes 1h 20m
Direct flights go from Sacramento to Ontario every day.
There is 1 airport in Ontario. From Sacramento there are direct flights to 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 $49Free CancellationRating
5.7
3,055 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,034 reviews
Search Delta flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,145 reviews
Search United Airlines flights
SouthwestPriceFrom $181Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Southwest Flights From Sacramento to Ontario

    Across 41 Southwest flights from Sacramento to Ontario this week, the average price was $287, with the best Southwest deals starting from $181 round-trip. 4,253 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.

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