$71+ Cheap flights from Ontario to Sacramento (ONT - SMF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SMF
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Sacramento with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Sacramento Intl are usually found in May or November, booked 63 days in advance, depart on a Saturday or Wednesday and return on a Tuesday
Cheap flight deals from Ontario to Sacramento
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to SacramentoExplore the most affordable flight options available from Ontario to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Ontario to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:45 am -
1 stop22h 55m
Wed 9/2311:53 am -
1 stop11h 54m
Deal found 8/16![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am -
1 stop22h 55m
Tue 9/1511:53 am -
1 stop11h 54m
Deal found 8/19![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:15 am -
1 stop28h 43m
Tue 9/2911:53 am -
1 stop11h 54m
Deal found 8/18![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:30 pm -
1 stop4h 29m
Sat 9/1911:53 am -
1 stop11h 54m
Deal found 8/16![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 am -
1 stop3h 55m
Thu 9/248:37 am -
1 stop8h 22m
Deal found 8/18![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am -
1 stop22h 55m
Sat 9/1211:53 am -
1 stop11h 54m
Deal found 8/19![Frontier logo]()
$173
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/154:45 pm -
Nonstop1h 25m
Tue 9/227:00 am -
Nonstop1h 25m
Deal found 8/18![Southwest logo]()
$177
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:30 pm -
1 stop4h 29m
Mon 9/1411:35 am -
1 stop12h 12m
Deal found 8/19![Frontier logo]()
$178
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:30 pm -
1 stop4h 29m
Mon 9/286:23 pm -
1 stop22h 36m
Deal found 8/19![Frontier logo]()
$179
Best flights from Ontario to SacramentoDiscover carefully curated flight deals from Ontario to Sacramento that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Ontario to Sacramento that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:15 am -
Nonstop1h 20m
Tue 9/153:20 pm -
1 stop5h 40m
Deal found 8/20![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:52 am -
1 stop6h 16m
Fri 9/185:30 am -
1 stop6h 44m
Deal found 8/20![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 pm -
Nonstop1h 25m
Wed 9/231:30 pm -
Nonstop1h 25m
Deal found 8/16![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:15 am -
Nonstop1h 20m
Tue 9/2912:55 pm -
2 stops5h 30m
Deal found 8/17![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:10 am -
Nonstop1h 25m
Mon 9/2811:15 am -
Nonstop1h 25m
Deal found 8/19![Southwest logo]()
$233
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:45 pm -
1 stop4h 30m
Fri 9/256:05 am -
2 stops5h 45m
Deal found 8/20![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:25 pm -
Nonstop1h 25m
Sun 11/18:25 pm -
1 stop3h 10m
Deal found 8/16![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:50 pm -
Nonstop1h 25m
Sun 10/111:55 pm -
Nonstop1h 20m
Deal found 8/18![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:15 pm -
Nonstop1h 25m
Sun 9/276:40 pm -
1 stop4h 15m
Deal found 8/17![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:35 am -
2 stops6h 35m
Sun 11/85:15 pm -
2 stops6h 20m
Deal found 8/17![Southwest logo]()
$288
Last-minute flights from Ontario to SacramentoDiscover last-minute flight deals from Ontario to Sacramento. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Sacramento. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am -
1 stop22h 55m
Tue 9/1511:53 am -
1 stop11h 54m
Deal found 8/19![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am -
1 stop22h 55m
Sat 9/1211:53 am -
1 stop11h 54m
Deal found 8/19![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:30 pm -
1 stop4h 29m
Mon 9/1411:35 am -
1 stop12h 12m
Deal found 8/19![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:45 am -
1 stop22h 55m
Wed 9/2311:53 am -
1 stop11h 54m
Deal found 8/16![Frontier logo]()
$153
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:05 pm -
Nonstop1h 25m
Wed 9/231:30 pm -
Nonstop1h 25m
Deal found 8/19![Southwest logo]()
$177
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:30 pm -
1 stop4h 29m
Sat 9/1911:53 am -
1 stop11h 54m
Deal found 8/16![Frontier logo]()
$170
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:00 am -
1 stop3h 55m
Thu 9/248:37 am -
1 stop8h 22m
Deal found 8/18![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:15 am -
1 stop28h 43m
Tue 9/2911:53 am -
1 stop11h 54m
Deal found 8/18![Frontier logo]()
$169
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:30 pm -
1 stop4h 29m
Mon 9/286:23 pm -
1 stop22h 36m
Deal found 8/19![Frontier logo]()
$179
One-way flights from Ontario to SacramentoSearch for one-way flight options from Ontario to Sacramento. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Ontario to Sacramento. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Jetabroad deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:43 pm -
Nonstop1h 30m
Deal found 8/19![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:15 am -
1 stop28h 43m
Deal found 8/17![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:30 pm -
1 stop4h 29m
Deal found 8/16![Frontier logo]()
$84
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:57 pm -
1 stop5h 35m
Deal found 8/17![Frontier logo]()
$85
This Booking.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:30 pm -
1 stop4h 29m
Deal found 8/17![Frontier logo]()
$86
This Jetabroad deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:23 pm -
1 stop4h 09m
Deal found 8/18![Frontier logo]()
$87
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:23 pm -
1 stop4h 26m
Deal found 8/19![Frontier logo]()
$88
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:10 am -
Nonstop1h 25m
Deal found 8/19![Southwest logo]()
$89
This Super.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:30 pm -
1 stop17h 18m
Deal found 8/19![Frontier logo]()
$90
This Booking.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:04 am -
1 stop7h 29m
Deal found 8/16![Frontier logo]()
$91
Find flight deals from Ontario to Sacramento
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Sacramento (SMF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Kiwi.com) |
One-way from | $71 (Jetabroad) |
Popular in | February |
Cheapest in | May |
Average price | $339 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Sacramento 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, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Ontario to Sacramento that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Tue 9/15
7:15 am-8:35 am
Nonstop1h 20m
Sacramento Intl
Tue 9/15
3:20 pm-9:00 pm
1 stop5h 40m
$187
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Wed 9/16
7:05 pm-8:30 pm
Nonstop1h 25m
Sacramento Intl
Wed 9/23
1:30 pm-2:55 pm
Nonstop1h 25m
$217
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Tue 9/15
9:52 am-4:08 pm
1 stop6h 16m
Sacramento Intl
Fri 9/18
5:30 am-12:14 pm
1 stop6h 44m
$228
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Tue 9/29
7:15 am-8:35 am
Nonstop1h 20m
Sacramento Intl
Tue 9/29
12:55 pm-6:25 pm
2 stops5h 30m
$232
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Fri 9/25
6:10 am-7:35 am
Nonstop1h 25m
Sacramento Intl
Mon 9/28
11:15 am-12:40 pm
Nonstop1h 25m
$233
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Thu 9/24
5:45 pm-10:15 pm
1 stop4h 30m
Sacramento Intl
Fri 9/25
6:05 am-11:50 am
2 stops5h 45m
$258
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sat 10/31
1:25 pm-2:50 pm
Nonstop1h 25m
Sacramento Intl
Sun 11/1
8:25 pm-11:35 pm
1 stop3h 10m
$264
Quickest round-trip
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Mon 10/5
1:50 pm-3:15 pm
Nonstop1h 25m
Sacramento Intl
Sun 10/11
1:55 pm-3:15 pm
Nonstop1h 20m
$268
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Fri 9/18
1:15 pm-2:40 pm
Nonstop1h 25m
Sacramento Intl
Sun 9/27
6:40 pm-10:55 pm
1 stop4h 15m
$284
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Thu 11/5
5:35 am-12:10 pm
2 stops6h 35m
Sacramento Intl
Sun 11/8
5:15 pm-11:35 pm
2 stops6h 20m
$288
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Ontario to Sacramento
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Sacramento in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Sacramento flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Sacramento flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Sacramento flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Sacramento flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Sacramento flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Sacramento
Have a flexible travel schedule? Discover the best time to fly to Sacramento from Ontario with our price prediction graph.
ONT-SMF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Sacramento
How far ahead should I book a flight from Ontario to Sacramento?
To ensure you get the cheapest price possible for a flight from Ontario to Sacramento, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ontario to Sacramento?
Currently, May is the cheapest month in which you can book a flight from Ontario to Sacramento (average of $267). Flying from Ontario to Sacramento in February is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to SMF?
Find hourly flight availability from Ontario to Sacramento. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
One of the essential ways to save on airfare from Ontario to Sacramento is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 8% on airfare.
What is the cheapest day to fly from Ontario to Sacramento?
Use this chart to determine the cheapest time to fly round-trip from Ontario to Sacramento. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Ontario to Sacramento flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Ontario to Sacramento flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Ontario to Sacramento trip
Our travel experts
Reviews of airlines servicing Sacramento
Get insights into the airlines that provide service to Sacramento. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sacramento. Reviews last updated August 21, 2026.
Read through reviews of airlines operating flights from Ontario to Sacramento, such as Southwest,United Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Ontario to Sacramento. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sacramento?
Book flights to Sacramento if you plan to visit one of these locationsPlacerville
Willows
Auburn
Oroville
Yuba City
Lincoln
Rocklin
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Alternative routes for Ontario to Sacramento
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Sacramento by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Ontario to Sacramento, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Sacramento flights
Browse other Ontario and Sacramento flight options. Last updated on August 21, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Ontario to Sacramento
Discover the top 3 airlines that operate flights from Ontario to Sacramento. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$195 | Average$335 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$376 | FlexibilityNo cancel fee | On-time69% |