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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.
1 adult
0 bags

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Cheap round-trip flights

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Frontier Logo
12:42 pm - 7:14 pm
SMF
-
ONT
6h 32m1 stop
Frontier Logo
2:06 pm - 7:48 am
ONT
-
SMF
17h 42m1 stop
$146Frontier
Sat, Feb 21 - Sat, Feb 28
Frontier Logo
2:19 pm - 11:56 pm
SMF
-
ONT
9h 37m1 stop
Frontier Logo
6:00 am - 1:13 pm
ONT
-
SMF
7h 13m1 stop
$162Frontier
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
12:03 pm - 12:20 am
SMF
-
ONT
12h 17m1 stop
Frontier Logo
6:05 am - 11:13 am
ONT
-
SMF
29h 08m1 stop
$163Frontier
Mon, Feb 9 - Thu, Feb 12
United Airlines Logo
11:10 am - 5:43 pm
SMF
-
ONT
6h 33m1 stop
United Airlines Logo
6:00 am - 10:24 am
ONT
-
SMF
4h 24m1 stop
$179United Airlines
Tue, Jan 27 - Wed, Jan 28
Southwest Logo
3:00 pm - 4:25 pm
SMF
-
ONT
1h 25mnonstop
Southwest Logo
5:35 pm - 7:05 pm
ONT
-
SMF
1h 30mnonstop
$181Southwest
Tue, Jan 20 - Mon, Jan 26
Delta Logo
11:45 am - 10:37 pm
SMF
-
ONT
10h 52m1 stop
Delta Logo
6:00 am - 12:05 pm
ONT
-
SMF
6h 05m1 stop
$182Delta
Fri, Mar 6 - Tue, Mar 10
Frontier Logo
10:37 am - 7:36 am
SMF
-
ONT
20h 59m1 stop
Frontier Logo
8:48 pm - 12:53 pm
ONT
-
SMF
16h 05m1 stop
$183Frontier
Sun, Jan 11 - Fri, Jan 23
Delta Logo
6:40 am - 1:54 pm
SMF
-
ONT
7h 14m1 stop
Delta Logo
6:00 am - 12:34 pm
ONT
-
SMF
6h 34m1 stop
$185Delta
Sat, Mar 7 - Wed, Mar 11
Delta Logo
11:45 am - 11:58 pm
SMF
-
ONT
12h 13m2 stops
Delta Logo
7:30 am - 9:51 pm
ONT
-
SMF
14h 21m1 stop
$190Delta
Fri, Jan 30 - Sun, Feb 1
Southwest Logo
3:00 pm - 4:25 pm
SMF
-
ONT
1h 25mnonstop
Southwest Logo
5:50 am - 12:20 pm
ONT
-
SMF
6h 30m1 stop
$191Southwest
Tue, Jan 20 - Sat, Jan 24

Southwest flights from Sacramento to Ontario

Our best Southwest deals on Sacramento to Ontario flight tickets
Southwest
Jan 20
SMF3:00 pmSacramento Intl
1h 25m
ONT4:25 pmOntario
Jan 26
ONT5:35 pmOntario
1h 30m
SMF7:05 pmSacramento Intl
$181
Find similar
Southwest
Jan 20
SMF3:00 pmSacramento Intl
1h 25m
ONT4:25 pmOntario
Jan 24
ONT5:50 amOntario
6h 30m
1 stop
SMF12:20 pmSacramento Intl
$191
Find similar
Southwest
Jan 27
SMF12:35 pmSacramento Intl
4h 35m
1 stop
ONT5:10 pmOntario
Jan 28
ONT11:15 amOntario
6h 30m
2 stops
SMF5:45 pmSacramento Intl
$194
Find similar

Alaska Airlines flights from Sacramento to Ontario

Our best Alaska Airlines deals on Sacramento to Ontario flight tickets
Alaska Airlines
Jan 22
SMF9:00 amSacramento Intl
14h 56m
1 stop
ONT11:56 pmOntario
Jan 26
ONT6:00 amOntario
14h 03m
1 stop
SMF8:03 pmSacramento Intl
$224
Find similar
Alaska Airlines
Jan 22
SMF9:00 amSacramento Intl
8h 03m
2 stops
ONT5:03 pmOntario
Jan 24
ONT4:03 pmOntario
22h 02m
1 stop
SMF2:05 pmSacramento Intl
$240
Find similar
Alaska Airlines
Jan 20
SMF7:59 pmSacramento Intl
24h 37m
1 stop
ONT8:36 pmOntario
Jan 23
ONT4:03 pmOntario
7h 52m
1 stop
SMF11:55 pmSacramento Intl
$244
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 23, 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

Sat 2/21

12:42 pm-7:14 pm

1 stop6h 32m

Ontario

Sat 2/28

2:06 pm-7:48 am

1 stop17h 42m

$146

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Thu 1/8

2:19 pm-11:56 pm

1 stop9h 37m

Ontario

Mon 1/12

6:00 am-1:13 pm

1 stop7h 13m

$162

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Mon 2/9

12:03 pm-12:20 am

1 stop12h 17m

Ontario

Thu 2/12

6:05 am-11:13 am

1 stop29h 08m

$163

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Tue 1/27

11:10 am-5:43 pm

1 stop6h 33m

Ontario

Wed 1/28

6:00 am-10:24 am

1 stop4h 24m

$179

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Tue 1/20

3:00 pm-4:25 pm

Nonstop1h 25m

Ontario

Mon 1/26

5:35 pm-7:05 pm

Nonstop1h 30m

$181

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Fri 3/6

11:45 am-10:37 pm

1 stop10h 52m

Ontario

Tue 3/10

6:00 am-12:05 pm

1 stop6h 05m

$182

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Sun 1/11

10:37 am-7:36 am

1 stop20h 59m

Ontario

Fri 1/23

8:48 pm-12:53 pm

1 stop16h 05m

$183

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Sat 3/7

6:40 am-1:54 pm

1 stop7h 14m

Ontario

Wed 3/11

6:00 am-12:34 pm

1 stop6h 34m

$185

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Fri 1/30

11:45 am-11:58 pm

2 stops12h 13m

Ontario

Sun 2/1

7:30 am-9:51 pm

1 stop14h 21m

$190

SacramentoOntario

SMF - ONT

SMFONT

Sacramento Intl

Tue 1/20

3:00 pm-4:25 pm

Nonstop1h 25m

Ontario

Sat 1/24

5:50 am-12:20 pm

1 stop6h 30m

$191

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 $130. 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 $179.

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 $124. 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 $218 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 $271 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 $154 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 28% 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 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

$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 $227.
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 $54Free CancellationRating
5.8
3,075 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
SouthwestPriceFrom $182Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Southwest Flights From Sacramento to Ontario

    Across 24 Southwest flights from Sacramento to Ontario this week, the average price was $285, with the best Southwest deals starting from $182 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.

An easier way to manage your Ontario trip

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