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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 1/26. 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

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Frontier Logo
11:17 am - 11:50 pmSMF-ONT
12h 33m1 stop
Frontier Logo
6:45 am - 4:59 pmONT-SMF
10h 14m1 stop
$150Frontier
Find Deal
vie., nov. 7 - dom., nov. 9
Frontier Logo
11:17 am - 11:50 pmSMF-ONT
12h 33m1 stop
Frontier Logo
12:05 pm - 4:59 pmONT-SMF
28h 54m1 stop
$152Frontier
Find Deal
vie., nov. 7 - sáb., nov. 8
Frontier Logo
11:17 am - 11:50 pmSMF-ONT
12h 33m1 stop
Frontier Logo
4:05 pm - 11:38 amONT-SMF
19h 33m1 stop
$155Frontier
Find Deal
vie., oct. 31 - dom., nov. 2
Hawaiian Airlines Logo
2:38 pm - 11:29 pmSMF-ONT
8h 51m1 stop
Hawaiian Airlines Logo
6:00 am - 11:59 pmONT-SMF
17h 59m1 stop
$194Hawaiian Airlines
Find Deal
vie., dic. 5 - dom., dic. 7
Southwest Logo
5:50 am - 9:35 amSMF-ONT
3h 45m1 stop
Southwest Logo
6:00 am - 7:25 amONT-SMF
1h 25mnonstop
$202Southwest
Find Deal
mié., dic. 17 - lun., ene. 5
Delta Logo
4:39 pm - 10:41 pmSMF-ONT
6h 02m1 stop
Delta Logo
11:48 am - 6:24 pmONT-SMF
6h 36m1 stop
$205Delta
Find Deal
sáb., nov. 8 - mié., nov. 12
Delta Logo
5:10 pm - 9:49 pmSMF-ONT
4h 39m1 stop
Delta Logo
4:49 pm - 11:57 pmONT-SMF
7h 08m1 stop
$207Delta
Find Deal
sáb., nov. 15 - lun., nov. 17
Multiple Airlines Logo
11:17 am - 11:50 pmSMF-ONT
12h 33m1 stop
Multiple Airlines Logo
6:11 pm - 11:44 pmONT-SMF
5h 33m1 stop
$208Multiple Airlines
Find Deal
lun., nov. 17 - jue., nov. 20
Southwest Logo
5:00 pm - 8:55 pmSMF-ONT
3h 55m1 stop
Southwest Logo
2:05 pm - 3:35 pmONT-SMF
1h 30mnonstop
$217Southwest
Find Deal
mar., nov. 11 - mié., nov. 12
Multiple Airlines Logo
6:50 am - 11:56 pmSMF-ONT
17h 06m2 stops
Multiple Airlines Logo
10:05 am - 5:31 pmONT-SMF
7h 26m1 stop
$219Multiple Airlines
Find Deal
dom., nov. 9 - jue., nov. 13

Frontier flights from Sacramento to Ontario

Our best Frontier deals on Sacramento to Ontario flight tickets
Frontier
Oct 26
SMF3:19 pmSacramento Intl
20h 28m
1 stop
ONT11:47 amOntario
Nov 2
ONT5:53 amOntario
28h 45m
1 stop
SMF10:38 amSacramento Intl
$150
Find similar
Frontier
Nov 7
SMF11:17 amSacramento Intl
12h 33m
1 stop
ONT11:50 pmOntario
Nov 8
ONT12:05 pmOntario
28h 54m
1 stop
SMF4:59 pmSacramento Intl
$152
Find similar
Frontier
Oct 23
SMF12:21 pmSacramento Intl
21h 14m
1 stop
ONT9:35 amOntario
Oct 26
ONT6:53 amOntario
28h 33m
1 stop
SMF11:26 amSacramento Intl
$155
Find similar

Alaska Airlines flights from Sacramento to Ontario

Our best Alaska Airlines deals on Sacramento to Ontario flight tickets
Alaska Airlines
Nov 12
SMF8:15 amSacramento Intl
12h 38m
1 stop
ONT8:53 pmOntario
Nov 15
ONT6:00 amOntario
17h 44m
1 stop
SMF11:44 pmSacramento Intl
$244
Find similar
Alaska Airlines
Dec 5
SMF2:38 pmSacramento Intl
20h 41m
1 stop
ONT11:19 amOntario
Dec 7
ONT6:00 amOntario
17h 59m
1 stop
SMF11:59 pmSacramento Intl
$245
Find similar
Alaska Airlines
Dec 5
SMF2:38 pmSacramento Intl
8h 51m
1 stop
ONT11:29 pmOntario
Dec 7
ONT7:10 amOntario
16h 49m
2 stops
SMF11:59 pmSacramento Intl
$250
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 octubre 16, 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

vie. 11/7

11:17 am-11:50 pm

1 stop12h 33m

Ontario

dom. 11/9

6:45 am-4:59 pm

1 stop10h 14m

$150

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

vie. 11/7

11:17 am-11:50 pm

1 stop12h 33m

Ontario

sáb. 11/8

12:05 pm-4:59 pm

1 stop28h 54m

$152

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

vie. 10/31

11:17 am-11:50 pm

1 stop12h 33m

Ontario

dom. 11/2

4:05 pm-11:38 am

1 stop19h 33m

$155

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

vie. 12/5

2:38 pm-11:29 pm

1 stop8h 51m

Ontario

dom. 12/7

6:00 am-11:59 pm

1 stop17h 59m

$194

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

mié. 12/17

5:50 am-9:35 am

1 stop3h 45m

Ontario

lun. 1/5

6:00 am-7:25 am

Nonstop1h 25m

$202

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

sáb. 11/8

4:39 pm-10:41 pm

1 stop6h 02m

Ontario

mié. 11/12

11:48 am-6:24 pm

1 stop6h 36m

$205

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

sáb. 11/15

5:10 pm-9:49 pm

1 stop4h 39m

Ontario

lun. 11/17

4:49 pm-11:57 pm

1 stop7h 08m

$207

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

lun. 11/17

11:17 am-11:50 pm

1 stop12h 33m

Ontario

jue. 11/20

6:11 pm-11:44 pm

1 stop5h 33m

$208

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

mar. 11/11

5:00 pm-8:55 pm

1 stop3h 55m

Ontario

mié. 11/12

2:05 pm-3:35 pm

Nonstop1h 30m

$217

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

dom. 11/9

6:50 am-11:56 pm

2 stops17h 06m

Ontario

jue. 11/13

10:05 am-5:31 pm

1 stop7h 26m

$219

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 $186. If you aren’t able to travel during the month of October, then book flights to Ontario from Sacramento during December instead. Flights to Ontario in December, while not as cheap as those in October, still average around $198.

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 $113. 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 $176.

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 $116. 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 $185 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 $252 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 October 2025, prices for Sacramento to Ontario flights are approximately 31% 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

$139

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 $139. 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 $53Free CancellationRating
5.8
3,137 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
SouthwestPriceFrom $186Free CancellationRating
8.0
4,241 reviews
Search Southwest flights

  • Southwest Flights From Sacramento to Ontario

    Across 33 Southwest flights from Sacramento to Ontario this week, the average price was $285, with the best Southwest deals starting from $186 round-trip. 4,241 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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