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Cheap flights from Sacramento to Los Angeles from $55

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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
12:29 pm - 11:59 pmSMF-ONT
11h 30m1 stop
Frontier Logo
1:28 pm - 5:42 pmONT-SMF
4h 14m1 stop
$110Frontier
Find Deal
seg, jan 26 - seg, fev 2
Frontier Logo
2:09 pm - 12:03 amSMF-ONT
9h 54m1 stop
Frontier Logo
6:00 am - 1:13 pmONT-SMF
7h 13m1 stop
$124Frontier
Find Deal
qui, jan 15 - dom, jan 18
Frontier Logo
7:41 pm - 9:17 pmSMF-ONT
25h 36m1 stop
Frontier Logo
6:37 pm - 5:21 pmONT-SMF
22h 44m1 stop
$127Frontier
Find Deal
seg, dez 15 - dom, jan 4
Frontier Logo
6:16 pm - 3:09 pmSMF-ONT
20h 53m1 stop
Frontier Logo
6:00 am - 1:13 pmONT-SMF
7h 13m1 stop
$128Frontier
Find Deal
seg, jan 5 - seg, jan 12
Frontier Logo
12:05 pm - 11:59 pmSMF-ONT
11h 54m1 stop
Frontier Logo
6:00 am - 1:44 pmONT-SMF
7h 44m1 stop
$138Frontier
Find Deal
sex, jan 9 - dom, jan 11
Frontier Logo
12:31 pm - 2:25 pmSMF-ONT
25h 54m1 stop
Frontier Logo
6:15 am - 6:46 pmONT-SMF
12h 31m1 stop
$140Frontier
Find Deal
dom, dez 7 - sex, dez 12
Frontier Logo
12:31 pm - 2:25 pmSMF-ONT
25h 54m1 stop
Frontier Logo
6:00 am - 5:21 pmONT-SMF
11h 21m1 stop
$141Frontier
Find Deal
sex, dez 12 - sex, dez 19
Frontier Logo
12:31 pm - 2:25 pmSMF-ONT
25h 54m1 stop
Frontier Logo
5:18 pm - 6:46 pmONT-SMF
25h 28m1 stop
$142Frontier
Find Deal
sex, dez 12 - dom, dez 14
Frontier Logo
4:17 pm - 9:06 pmSMF-ONT
4h 49m1 stop
Frontier Logo
12:58 am - 1:15 pmONT-SMF
12h 17m1 stop
$144Frontier
Find Deal
qui, nov 27 - qui, nov 27
Frontier Logo
7:41 pm - 9:17 pmSMF-ONT
25h 36m1 stop
Frontier Logo
12:04 pm - 11:40 amONT-SMF
23h 36m1 stop
$150Frontier
Find Deal
seg, dez 8 - qui, dez 11

Frontier flights from Sacramento to Ontario

Our best Frontier deals on Sacramento to Ontario flight tickets
Frontier
Jan 26
SMF12:29 pmSacramento Intl
11h 30m
1 stop
ONT11:59 pmOntario
Feb 2
ONT1:28 pmOntario
4h 14m
1 stop
SMF5:42 pmSacramento Intl
$110
Find similar
Frontier
Jan 15
SMF2:09 pmSacramento Intl
9h 54m
1 stop
ONT12:03 amOntario
Jan 18
ONT6:00 amOntario
7h 13m
1 stop
SMF1:13 pmSacramento Intl
$124
Find similar
Frontier
Dec 15
SMF7:41 pmSacramento Intl
25h 36m
1 stop
ONT9:17 pmOntario
Jan 4
ONT6:37 pmOntario
22h 44m
1 stop
SMF5:21 pmSacramento Intl
$127
Find similar

Southwest flights from Sacramento to Ontario

Our best Southwest deals on Sacramento to Ontario flight tickets
Southwest
Dec 9
SMF6:40 amSacramento Intl
1h 25m
ONT8:05 amOntario
Dec 10
ONT5:25 pmOntario
1h 30m
SMF6:55 pmSacramento Intl
$169
Find similar
Southwest
Dec 3
SMF4:35 pmSacramento Intl
1h 20m
ONT5:55 pmOntario
Dec 6
ONT4:00 pmOntario
1h 25m
SMF5:25 pmSacramento Intl
$181
Find similar
Southwest
Dec 9
SMF10:15 amSacramento Intl
8h 15m
2 stops
ONT6:30 pmOntario
Dec 10
ONT6:50 amOntario
6h 50m
2 stops
SMF1:40 pmSacramento Intl
$199
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 novembro 12, 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

seg 1/26

12:29 pm-11:59 pm

1 stop11h 30m

Ontario

seg 2/2

1:28 pm-5:42 pm

1 stop4h 14m

$110

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

qui 1/15

2:09 pm-12:03 am

1 stop9h 54m

Ontario

dom 1/18

6:00 am-1:13 pm

1 stop7h 13m

$124

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

seg 12/15

7:41 pm-9:17 pm

1 stop25h 36m

Ontario

dom 1/4

6:37 pm-5:21 pm

1 stop22h 44m

$127

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

seg 1/5

6:16 pm-3:09 pm

1 stop20h 53m

Ontario

seg 1/12

6:00 am-1:13 pm

1 stop7h 13m

$128

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

sex 1/9

12:05 pm-11:59 pm

1 stop11h 54m

Ontario

dom 1/11

6:00 am-1:44 pm

1 stop7h 44m

$138

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

dom 12/7

12:31 pm-2:25 pm

1 stop25h 54m

Ontario

sex 12/12

6:15 am-6:46 pm

1 stop12h 31m

$140

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

sex 12/12

12:31 pm-2:25 pm

1 stop25h 54m

Ontario

sex 12/19

6:00 am-5:21 pm

1 stop11h 21m

$141

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

sex 12/12

12:31 pm-2:25 pm

1 stop25h 54m

Ontario

dom 12/14

5:18 pm-6:46 pm

1 stop25h 28m

$142

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

qui 11/27

4:17 pm-9:06 pm

1 stop4h 49m

Ontario

qui 11/27

12:58 am-1:15 pm

1 stop12h 17m

$144

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

seg 12/8

7:41 pm-9:17 pm

1 stop25h 36m

Ontario

qui 12/11

12:04 pm-11:40 am

1 stop23h 36m

$150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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 $200. 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 $124. 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 $117. 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 in the afternoon when prices are $197 on average. Flights to Ontario from Sacramento in the afternoon 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 November 2025, prices for Sacramento to Ontario flights are approximately 74% cheaper 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

$149

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 $149. The best round-trip flight deal from Sacramento to Ontario found on momondo in the last 72 hours is $243.
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 $54Free CancellationRating
5.8
3,113 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
SouthwestPriceFrom $186Free CancellationRating
8.0
4,235 reviews
Search Southwest flights

  • Southwest Flights From Sacramento to Ontario

    Across 46 Southwest flights from Sacramento to Ontario this week, the average price was $287, with the best Southwest deals starting from $186 round-trip. 4,235 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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