A cityscape with a prominent domed building surrounded by modern skyscrapers and lush green areas.

$79 Cheap Flights from Ontario Intl. Airport (ONT) to Sacramento (SMF)

View $79 flight on Mon, Nov 23, 2026Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Sacramento Intl. Airport (SMF)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Ontario Intl. Airport to Sacramento (ONT-SMF)

Prices were available within the past 7 days and start at $79 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Sep 9 - Thu, Sep 10
ONT
Ontario
SMF
Sacramento
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Sep 9 from Ontario to Sacramento, returning Thu, Sep 10, priced at $148 found 1 day ago
Frontier Airlines
Sat, Sep 19 - Tue, Sep 22
ONT
Ontario
SMF
Sacramento
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 19 from Ontario to Sacramento, returning Tue, Sep 22, priced at $151 found 1 day ago
Frontier Airlines
Sat, Oct 24 - Mon, Oct 26
ONT
Ontario
SMF
Sacramento
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 24 from Ontario to Sacramento, returning Mon, Oct 26, priced at $152 found 1 day ago
Frontier Airlines
Thu, Oct 15 - Tue, Oct 20
ONT
Ontario
SMF
Sacramento
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Ontario to Sacramento, returning Tue, Oct 20, priced at $161 found 1 day ago
Frontier Airlines
Tue, Oct 27 - Wed, Oct 28
ONT
Ontario
SMF
Sacramento
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Oct 27 from Ontario to Sacramento, returning Wed, Oct 28, priced at $162 found 1 day ago
Frontier Airlines
Thu, Sep 3 - Thu, Sep 10
ONT
Ontario
SMF
Sacramento
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 3 from Ontario to Sacramento, returning Thu, Sep 10, priced at $166 found 1 day ago
Delta
Tue, Oct 6 - Thu, Oct 8
ONT
Ontario
SMF
Sacramento
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 6 from Ontario to Sacramento, returning Thu, Oct 8, priced at $171 found 1 day ago
Southwest Airlines
Tue, Oct 27 - Wed, Oct 28
ONT
Ontario
SMF
Sacramento
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Oct 27 from Ontario to Sacramento, returning Wed, Oct 28, priced at $177 found 1 day ago
United
Sat, Sep 5 - Wed, Sep 9
ONT
Ontario
SMF
Sacramento
$227 Roundtrip, just found
$227
Roundtrip
just found
Select United flight, departing Sat, Sep 5 from Ontario to Sacramento, returning Wed, Sep 9, priced at $227 just found
American Airlines
Wed, Oct 28 - Sat, Oct 31
ONT
Ontario
SMF
Sacramento
$297 Roundtrip, just found
$297
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 28 from Ontario to Sacramento, returning Sat, Oct 31, priced at $297 just found

Alternative airports near Sacramento

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sacramento Intl. SMF. Cheapest option available. Average driving time to city center is 15 minutes. Flights from $439
SMF
Sacramento Intl.
Cheapest
Average driving time to city center15 min
Flights from $439

What you need to know for your flight from Ontario Intl. Airport to Sacramento Intl.

Ontario (ONT) to Sacramento (SMF) at a glance

Traveling from Ontario (ONT) to Sacramento (SMF) offers a range of airlines and options to suit your needs. Whether you're looking for affordable flights from Ontario or comparing different airlines, this domestic short-haul route makes it easy to find the best itinerary for your budget and schedule. Explore Sacramento’s iconic attractions and neighborhoods while discovering key details about Ontario to Sacramento airfare and flight options from Los Angeles - Ontario International Airport to Sacramento International Airport.

  • Fastest flight duration: around 1h 30m non-stop
  • Route distance: roughly 400 miles (645 km)
  • Flights per week: around 25+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $70–$375, depending on seasonality and how far ahead you book

Flights from Los Angeles - Ontario International Airport (ONT) to Sacramento International Airport (SMF)

Based on the latest traveler bookings, here are the top airlines flying from Ontario to Sacramento, often favored for their non-stop and one-stop options. Common layover spots include San Francisco International Airport (SFO) with about a 1-hour layover, Harry Reid International Airport (LAS) at around 1 hour and 15 minutes, and Sky Harbor International Airport (PHX) with a layover of approximately 2 hours and 30 minutes. This variety allows you to balance price, total travel time, and cabin class to craft your ideal itinerary.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop options, with one-way ticket prices generally between $80 and $375. It dominates the route with around 87% of departures, and a typical non-stop flight lasts about 1 hour and 30 minutes.
  • United: A comprehensive service airline, United offers one-stop journeys with one-way fares that typically fall between $90 and $325. It represents roughly 7% of the route's departures, featuring an in-flight duration of 2 hours and 45 minutes, leading to a total travel time of approximately 4 hours and 15 minutes, including layover.
  • American Airlines: As a full-service provider, American Airlines also features one-stop flights, with one-way prices usually ranging from $125 to $390. This airline accounts for about 3% of departures on this route, with an in-flight time of 2 hours and 45 minutes, resulting in a total journey time of around 4 hours and 15 minutes, inclusive of layover.
  • Frontier Airlines: This low-cost airline offers both non-stop and one-stop services, with one-way fares typically between $70 and $180. Frontier Airlines makes up approximately 2% of departures on this route, with a standard non-stop flight duration of 1 hour and 30 minutes.
  • Delta: A full-service airline, Delta provides one-stop services with one-way fares ranging from $90 to $325. It constitutes about 1% of the departures on this route, featuring an in-flight time of 2 hours and 45 minutes, leading to a total travel duration of roughly 4 hours and 15 minutes, including layover.

Best time to fly from Ontario (ONT) to Sacramento (SMF)

The most popular months for travelers flying from Ontario to Sacramento are March, April, and October, when peak temperatures in Sacramento reach up to 66.4°F in October. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 74.5°F. For better deals, August usually offers the lowest average one-way fare around $171. Flight availability peaks in October, November, and December, with approximately 31 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 19 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $171, roughly 14% cheaper than the yearly average.
  • More budget-friendly months to fly: October and September typically offer average one-way fares of around $183.
  • Most flight options: October, November, and December have the highest number of flights from Ontario to Sacramento, with approximately 31 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January48.6°F (9.2°C)Average19$198
February50.5°F (10.3°C)Average26$205
March53.6°F (12.0°C)Moderately High26$224
April59.7°F (15.4°C)Moderately High28$217
May66.6°F (19.2°C)Average28$195
June74.5°F (23.6°C)Moderately Low25$196
July77.5°F (25.3°C)Moderately Low25$199
August76.8°F (24.9°C)Average29$171
September74.5°F (23.6°C)Moderately Low27$184
October66.4°F (19.1°C)Moderately High31$182
November54.9°F (12.7°C)Average31$218
December48.4°F (9.1°C)Average31$209

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Ontario (ONT) to Sacramento (SMF)

  • Orange County to Sacramento (SNA-SMF): John Wayne Airport (SNA) lies approximately 31 miles from Los Angeles - Ontario International Airport (ONT). One-way economy fares for this journey generally fall between $95 and $385, varying by season and the timing of your booking. Travelers can choose from both non-stop and one-stop flight options on this route. Major airlines operating here include the budget-friendly Southwest Airlines and United. Additionally, first-class service is offered for those seeking a more premium experience.

How to find the best prices for flights from Ontario (ONT) to Sacramento (SMF)

Getting some of the best deals on flights from Ontario to Sacramento is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Morning departures from 5 AM to 12 PM often provide lower prices and are the most sought-after flight times. Additionally, flying on Monday typically offers better prices, while Friday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sacramento International Airport from Los Angeles - Ontario International Airport

Sacramento welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Here's how to reach Sacramento efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Sacramento, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sacramento International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sacramento International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sacramento International Airport, Sacramento Valley Station, a train station, is located about 9 miles away, while 7th & Richards/Township 9 Station, a metro station, is approximately 8.6 miles from the airport.

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) cost?
You can find cheap one-way flights from $79 and cheap return flights from $148 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) with Expedia. One-way flights generally range between $157 and $795, and roundtrip flights usually range from $256 to $902. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
The cheapest month to fly from ONT to SMF is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
Enter ONT to SMF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
The best airline to fly with from Ontario, CA (ONT) to Sacramento, CA (SMF) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. Alaska Airlines offers the most daily flights from ONT to SMF, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
There are approximately 6 nonstop flights per day from Los Angeles - Ontario Intl. (ONT) to Sacramento Intl. (SMF). For more options, look at flights that include layovers.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
The earliest flight from Los Angeles - Ontario International Airport (ONT) to Sacramento International Airport (SMF) typically departs at around 12:55 AM. This seasonal service is available in December, allowing you to maximize your time in California's capital. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
The most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) are in the early morning, from 6am to 9am. About 26% of passengers prefer this time window. Many major carriers, including Southwest Airlines and Alaska Airlines, offer flights during this window. This timing works well because it allows you to arrive in Sacramento early and make the most of your day.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
Direct flights from ONT to SMF usually take about 1 hour 30 minutes, traveling roughly 390 miles. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
Select the "Business class" and "First class" filters when looking for ONT to SMF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sacramento from Los Angeles - Ontario Intl. (ONT)?
If you're planning to travel to Sacramento from Los Angeles - Ontario Intl. (ONT), you can fly into Sacramento Intl. (SMF) Some flights may connect through major hubs like Harry Reid Intl. (LAS), Sky Harbor Intl. (PHX), Portland Intl. (PDX) before reaching Sacramento. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) Sacramento Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Sacramento, CA (SMF-Sacramento Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Sacramento Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$148
Distance
389 mi
Average flight time
1 hour 20 mins

Book with confidence

Ontario Intl. Airport to Sacramento Flights

The cheapest times to fly from Ontario Intl. Airport to Sacramento

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario Intl. Airport to Sacramento are during the month of September. You can find some of the cheapest flights from Ontario Intl. Airport to Sacramento with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario Intl. Airport to Sacramento

Sunday is one of the best days to book for cheap flights from Ontario Intl. Airport to Sacramento: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario Intl. Airport to Sacramento

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario Intl. Airport to Sacramento in 2026. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario Intl. Airport to Sacramento flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario Intl. Airport to Sacramento airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario Intl. Airport to Sacramento Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia