What is the cheapest airline that flies from Ontario to Sacramento Intl?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Ontario to Sacramento Intl

How many flights depart from Ontario to Sacramento on average per week?

As of September 2026, 32 flights take off from Ontario and land in Sacramento each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.

How many flights depart from Ontario to Sacramento on average per day?

4 flights are operational daily from Ontario to Sacramento as of September 2026. The most popular departure time for this route is 6:00AM, with 41% of flights per day taking off in the afternoon.

What airlines fly to Sacramento?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Sacramento from Ontario according to our data. United Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Sacramento. Keep in mind that there are 10 different airlines that fly to Sacramento on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario Airport to Sacramento Intl Airport are updated daily.

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

The number of operators available for flights from Ontario Airport to Sacramento Intl Airport is 3 as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Sacramento Intl Airport.

What documentation or ID do you need to fly to Sacramento Intl Airport?

The necessary travel and health documents for your Sacramento Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$80 Cheap Flights from Ontario to Sacramento in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:55 pm - 5:31 pmONT Ontario-SMF Sacramento Intl

1h 36mnonstop

8:36 am - 10:00 amSMF Sacramento Intl-ONT Ontario

1h 24mnonstop

$139Frontier

Mon, Nov 23 - Fri, Nov 27

11:26 am - 5:33 pmONT Ontario-SMF Sacramento Intl

6h 07m1 stop Las Vegas Harry Reid Intl

6:29 pm - 11:16 amSMF Sacramento Intl-ONT Ontario

16h 47m1 stop Las Vegas Harry Reid Intl

$155Frontier

Tue, Oct 20 - Sat, Oct 24

8:35 pm - 2:28 pmONT Ontario-SMF Sacramento Intl

17h 53m1 stop Las Vegas Harry Reid Intl

6:19 pm - 9:40 amSMF Sacramento Intl-ONT Ontario

15h 21m1 stop Las Vegas Harry Reid Intl

$156Frontier

Thu, Oct 29 - Mon, Nov 16

10:55 am - 12:20 pmONT Ontario-SMF Sacramento Intl

1h 25mnonstop

6:10 pm - 9:25 pmSMF Sacramento Intl-ONT Ontario

3h 15m1 stop Las Vegas Harry Reid Intl

$189Southwest

Wed, Oct 14 - Wed, Oct 14

3:10 pm - 4:35 pmONT Ontario-SMF Sacramento Intl

1h 25mnonstop

8:55 pm - 10:15 pmSMF Sacramento Intl-ONT Ontario

1h 20mnonstop

$190Southwest

Wed, Oct 14 - Wed, Oct 14

3:35 pm - 5:05 pmONT Ontario-SMF Sacramento Intl

1h 30mnonstop

4:35 pm - 5:55 pmSMF Sacramento Intl-ONT Ontario

1h 20mnonstop

$190Southwest

Wed, Jan 6 - Wed, Jan 13

1:05 pm - 8:22 pmONT Ontario-SMF Sacramento Intl

7h 17m1 stop Phoenix Sky Harbor Intl

1:05 pm - 6:43 pmSMF Sacramento Intl-ONT Ontario

5h 38m1 stop Phoenix Sky Harbor Intl

$197American Airlines

Tue, Oct 20 - Sat, Oct 24

5:03 pm - 10:30 pmONT Ontario-SMF Sacramento Intl

5h 27m1 stop Salt Lake City

5:05 pm - 10:11 pmSMF Sacramento Intl-ONT Ontario

5h 06m1 stop Salt Lake City

$197Delta

Tue, Oct 27 - Wed, Nov 4

1:52 pm - 7:42 pmONT Ontario-SMF Sacramento Intl

5h 50m1 stop San Francisco

6:20 am - 12:29 pmSMF Sacramento Intl-ONT Ontario

6h 09m1 stop San Francisco

$267United Airlines

Sat, Oct 24 - Wed, Oct 28

6:00 am - 9:36 amONT Ontario-SMF Sacramento Intl

3h 36m1 stop San Francisco

12:01 pm - 6:01 pmSMF Sacramento Intl-ONT Ontario

6h 00m1 stop San Francisco

$278United Airlines

Sun, Nov 15 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

8:24 pm - 5:28 pmONT Ontario-SMF Sacramento Intl

21h 04m1 stop Las Vegas Harry Reid Intl

8:37 am - 4:49 pmSMF Sacramento Intl-ONT Ontario

8h 12m1 stop Las Vegas Harry Reid Intl

$306Frontier

Fri, Sep 18 - Thu, Oct 1

8:00 am - 11:55 amONT Ontario-SMF Sacramento Intl

3h 55m1 stop Las Vegas Harry Reid Intl

8:37 am - 4:59 pmSMF Sacramento Intl-ONT Ontario

8h 22m1 stop Las Vegas Harry Reid Intl

$311Frontier

Mon, Sep 21 - Thu, Sep 24

2:30 pm - 6:59 pmONT Ontario-SMF Sacramento Intl

4h 29m1 stop Las Vegas Harry Reid Intl

11:53 am - 11:47 pmSMF Sacramento Intl-ONT Ontario

11h 54m1 stop Denver Intl

$320Frontier

Fri, Sep 18 - Sat, Sep 19

1:04 pm - 8:12 pmONT Ontario-SMF Sacramento Intl

7h 08m1 stop Phoenix Sky Harbor Intl

6:00 am - 12:03 pmSMF Sacramento Intl-ONT Ontario

6h 03m1 stop Phoenix Sky Harbor Intl

$425American Airlines

Fri, Sep 18 - Sat, Sep 19

6:15 am - 12:11 pmONT Ontario-SMF Sacramento Intl

5h 56m1 stop Phoenix Sky Harbor Intl

6:00 am - 12:06 pmSMF Sacramento Intl-ONT Ontario

6h 06m1 stop Phoenix Sky Harbor Intl

$425American Airlines

Sat, Sep 19 - Sun, Sep 20

1:04 pm - 8:12 pmONT Ontario-SMF Sacramento Intl

7h 08m1 stop Phoenix Sky Harbor Intl

6:00 am - 12:06 pmSMF Sacramento Intl-ONT Ontario

6h 06m1 stop Phoenix Sky Harbor Intl

$441American Airlines

Fri, Sep 18 - Mon, Sep 21

5:15 am - 10:00 amONT Ontario-SMF Sacramento Intl

4h 45m1 stop Phoenix Sky Harbor Intl

2:00 pm - 3:20 pmSMF Sacramento Intl-ONT Ontario

1h 20mnonstop

$615Southwest

Fri, Sep 18 - Thu, Oct 1

9:55 am - 11:15 amONT Ontario-SMF Sacramento Intl

1h 20mnonstop

9:50 am - 11:15 amSMF Sacramento Intl-ONT Ontario

1h 25mnonstop

$615Southwest

Fri, Sep 18 - Thu, Oct 1

6:08 am - 9:33 amONT Ontario-SMF Sacramento Intl

3h 25m1 stop San Francisco

1:47 pm - 6:16 pmSMF Sacramento Intl-ONT Ontario

4h 29m1 stop San Francisco

$701United Airlines

Mon, Sep 21 - Wed, Sep 23

6:08 am - 9:33 amONT Ontario-SMF Sacramento Intl

3h 25m1 stop San Francisco

11:41 am - 6:11 pmSMF Sacramento Intl-ONT Ontario

6h 30m1 stop San Francisco

$883United Airlines

Thu, Sep 17 - Thu, Sep 17

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Frontier flights from Ontario to Sacramento

Our best Frontier deals on Ontario to Sacramento flight tickets

Frontier

Nov 23

ONT3:55 pmOntario

1h 36m

SMF5:31 pmSacramento Intl

Nov 27

SMF8:36 amSacramento Intl

1h 24m

ONT10:00 amOntario

$139

Frontier

Oct 14

ONT5:25 pmOntario

20h 05m

1 stop

SMF1:30 pmSacramento Intl

Oct 21

SMF6:29 pmSacramento Intl

16h 47m

1 stop

ONT11:16 amOntario

$145

Frontier

Oct 13

ONT11:26 amOntario

6h 07m

1 stop

SMF5:33 pmSacramento Intl

Oct 19

SMF6:29 pmSacramento Intl

16h 02m

1 stop

ONT10:31 amOntario

$153

Delta flights from Ontario to Sacramento

Our best Delta deals on Ontario to Sacramento flight tickets

Delta

Oct 27

ONT5:03 pmOntario

5h 27m

1 stop

SMF10:30 pmSacramento Intl

Nov 4

SMF5:05 pmSacramento Intl

5h 06m

1 stop

ONT10:11 pmOntario

$197

Delta

Sep 27

ONT6:00 amOntario

6h 06m

1 stop

SMF12:06 pmSacramento Intl

Oct 3

SMF5:08 pmSacramento Intl

4h 56m

1 stop

ONT10:04 pmOntario

$358

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Mon 11/23

3:55 pm-5:31 pm

Nonstop1h 36m

Sacramento Intl

Fri 11/27

8:36 am-10:00 am

Nonstop1h 24m

$139

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Tue 10/20

11:26 am-5:33 pm

1 stop6h 07m

Sacramento Intl

Sat 10/24

6:29 pm-11:16 am

1 stop16h 47m

$155

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Thu 10/29

8:35 pm-2:28 pm

1 stop17h 53m

Sacramento Intl

Mon 11/16

6:19 pm-9:40 am

1 stop15h 21m

$156

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Wed 10/14

10:55 am-12:20 pm

Nonstop1h 25m

Sacramento Intl

Wed 10/14

6:10 pm-9:25 pm

1 stop3h 15m

$189

Quickest round-trip

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Wed 10/14

3:10 pm-4:35 pm

Nonstop1h 25m

Sacramento Intl

Wed 10/14

8:55 pm-10:15 pm

Nonstop1h 20m

$190

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Wed 1/6

3:35 pm-5:05 pm

Nonstop1h 30m

Sacramento Intl

Wed 1/13

4:35 pm-5:55 pm

Nonstop1h 20m

$190

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Tue 10/20

1:05 pm-8:22 pm

1 stop7h 17m

Sacramento Intl

Sat 10/24

1:05 pm-6:43 pm

1 stop5h 38m

$197

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Tue 10/27

5:03 pm-10:30 pm

1 stop5h 27m

Sacramento Intl

Wed 11/4

5:05 pm-10:11 pm

1 stop5h 06m

$197

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Sat 10/24

1:52 pm-7:42 pm

1 stop5h 50m

Sacramento Intl

Wed 10/28

6:20 am-12:29 pm

1 stop6h 09m

$267

OntarioSacramento

ONT Ontario - SMF Sacramento Intl

ONTSMF

Ontario

Sun 11/15

6:00 am-9:36 am

1 stop3h 36m

Sacramento Intl

Wed 11/18

12:01 pm-6:01 pm

1 stop6h 00m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Sacramento

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Ontario and Sacramento?

Prices are currently low for flights on this route.

Typical prices usually range from $284 to $529.
The lowest price recently found on this route was $139.

What is the cheapest month to fly to Sacramento?

The month of May is, on average, the cheapest month to fly to Sacramento from Ontario, with most prices found around $267. If you are unable to visit Sacramento during the month of May, then departing from Ontario during the month November is also very affordable. Most momondo users find prices during this month for around $279.

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

The cheapest day to depart from Ontario to Sacramento is on a Thursday when prices can be found for as low as $188. Flights from Ontario to Sacramento on a Wednesday will generally be more expensive and average around $214. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Sacramento is in the afternoon. momondo users have found flights departing from Ontario to Sacramento in the afternoon for as low as $186. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $224. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ontario to Sacramento Intl flight route?

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

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

You are more likely to see cheaper flights to Sacramento from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Sacramento for around $335 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from Ontario for as low as $182 on momondo.

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

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

How have Ontario to Sacramento flight prices changed over time?

As of September 2026, prices for Ontario to Sacramento flights are approximately 217% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Sacramento

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

Estimated round-trip price

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

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

Best Price Found	$80
Fastest flight time	1h 20m
Direct flights	Every day
Airports in Sacramento	1 airport

The best one-way flight to Sacramento from Ontario in the past 72 hours is $80. The best round-trip flight deal from Ontario to Sacramento found on momondo in the last 72 hours is $139.

The fastest flight from Ontario to Sacramento takes 1h 20m

Direct flights go from Ontario to Sacramento every day.

There is 1 airport in Sacramento. From Ontario there are direct flights to Sacramento Intl (SMF).

Search flight deals

Frequently asked questions about flying from Ontario to Sacramento

How far is Ontario to Sacramento Intl by plane?
The straight-line distance from Ontario to Sacramento Intl is 378.1 mi. 1h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Ontario Airport to Sacramento Intl Airport?
Prices for flights from Ontario Airport to Sacramento Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Sacramento Intl Airport?
The number of operators available for flights from Ontario Airport to Sacramento Intl Airport is 3 as of September 2026.
How old do you have to be to fly from Ontario Airport to Sacramento Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Sacramento Intl Airport.
What documentation or ID do you need to fly to Sacramento Intl Airport?
The necessary travel and health documents for your Sacramento Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ontario to Sacramento?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ontario to Sacramento is Boeing 737 MAX 8 (28.87% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (23.30%), Embraer 175 (Enhanced Winglets) (6.96%), and Boeing 737 (6.26%).
What is the most popular airline from Ontario to Sacramento?
momondo data reveals that the most frequently booked airline on the route from Ontario to Sacramento is Southwest, representing 91% of all bookings. The subsequent popular airlines are Frontier at 5% and United Airlines at 4%.

Best airlines flying from Ontario to Sacramento

Compare and see reviews for airlines that fly from Ontario to Sacramento with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $77	Free Cancellation	Rating 5.6 2,600 reviews	Search Frontier flights
Southwest	PriceFrom $201	Free Cancellation	Rating 8.0 4,190 reviews	Search Southwest flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights

Southwest Flights From Ontario to Sacramento
Southwest flight deals from Ontario to Sacramento start from $201 round-trip. Over the 32 Southwest flights for this route in a normal week, average airfare is usually $339 round-trip - but some users have found much cheaper deals with momondo.

Chico

Oroville

Yuba City

Auburn

Rocklin

Marysville

Lincoln

Placerville

Grass Valley

Nevada City

Willows

El Dorado Hills

Plymouth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Sacramento. momondo saves you time and could save you money on your trip.

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

All flight searches from Ontario to Sacramento on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ontario to Sacramento flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Ontario to Sacramento now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sacramento and let you know when they change.

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Cheap flights from Ontario to San Francisco from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Francisco departing on 10/6. 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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Frontier flights from Ontario to Sacramento

Our best Frontier deals on Ontario to Sacramento flight tickets

Delta flights from Ontario to Sacramento

Our best Delta deals on Ontario to Sacramento flight tickets

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How to get the cheapest flight ticket from Ontario to Sacramento

What is the typical price of a round-trip flight between Ontario and Sacramento?

What is the cheapest month to fly to Sacramento?

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

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

What is the cheapest Ontario to Sacramento Intl flight route?

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

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

How have Ontario to Sacramento flight prices changed over time?

What is the cheapest airline that flies from Ontario to Sacramento Intl?

What airlines fly to Sacramento?

How many flights depart from Ontario to Sacramento on average per day?

How many flights depart from Ontario to Sacramento on average per week?

When to book flights from Ontario to Sacramento

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

Best Price Found

Fastest flight time

Direct flights

Airports in Sacramento

Frequently asked questions about flying from Ontario to Sacramento

Best airlines flying from Ontario to Sacramento

Compare and see reviews for airlines that fly from Ontario to Sacramento with momondo

Traveling to a place near San Francisco?

Why use momondo?

An easier way to manage your Sacramento trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to San Francisco

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Francisco

List of cabin classes available on flights landing in San Francisco. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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