$36+ Cheap flights from Ontario to Sacramento (ONT - SMF)
This is the cheapest round-trip 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
Nov 29 — Dec 61
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 October, booked 45 days in advance, depart on a Wednesday or Saturday 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 October 30, 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 October 30, 2026.
This Super.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/273:55 pm -
Nonstop1h 36m
Mon 11/308:36 am -
Nonstop1h 24m
Deal found 10/29![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/196:30 am -
1 stop9h 26m
Thu 11/265:11 pm -
2 stops21h 40m
Deal found 10/29![Frontier logo]()
$203
This Frontier deal was found by Cheapflights users on 10/27. 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.
Sun 11/2210:40 pm -
1 stop9h 01m
Tue 11/2412:25 pm -
1 stop11h 49m
Deal found 10/27![Frontier logo]()
$204
This Southwest deal was found by Cheapflights users on 10/28. 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 12/34:55 pm -
Nonstop1h 25m
Sun 12/68:25 pm -
1 stop3h 15m
Deal found 10/28![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
1 stop3h 26m
Fri 12/112:15 pm -
1 stop6h 23m
Deal found 10/29![United Airlines logo]()
$207
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:53 pm -
2 stops20h 42m
Mon 12/712:30 pm -
1 stop11h 50m
Deal found 10/28![Frontier logo]()
$208
This Trip.com deal was found by Cheapflights users on 10/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2310:23 am -
1 stop22h 42m
Mon 12/2810:03 am -
1 stop21h 58m
Deal found 10/27![Frontier logo]()
$209
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:15 am -
1 stop8h 01m
Tue 11/2412:25 pm -
2 stops35h 59m
Deal found 10/27![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 10/26. 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.
Tue 11/310:35 am -
1 stop6h 49m
Tue 12/111:20 am -
1 stop6h 51m
Deal found 10/26![Frontier logo]()
$212
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:00 pm -
2 stops21h 30m
Mon 12/712:30 pm -
1 stop11h 50m
Deal found 10/28![Frontier logo]()
$213
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/112:53 pm -
2 stops20h 42m
Mon 12/1412:30 pm -
1 stop11h 50m
Deal found 10/29![Frontier logo]()
$214
This Southwest deal was found by Cheapflights users on 10/26. 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 12/51:05 pm -
2 stops5h 35m
Sun 12/611:00 am -
Nonstop1h 25m
Deal found 10/26![Southwest logo]()
$215
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 October 30, 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 October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/28. 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 12/54:00 pm -
Nonstop1h 25m
Sun 12/68:25 pm -
1 stop3h 15m
Deal found 10/28![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/216:00 am -
1 stop3h 33m
Thu 1/212:18 pm -
1 stop6h 07m
Deal found 10/29![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 10/27. 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 12/239:40 pm -
Nonstop1h 35m
Fri 12/255:45 am -
1 stop4h 00m
Deal found 10/27![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 10/30. 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.
Sun 11/229:55 am -
Nonstop1h 25m
Wed 11/257:45 am -
Nonstop1h 20m
Deal found 10/30![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 10/29. 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 11/267:25 am -
2 stops6h 15m
Thu 12/36:35 am -
Nonstop1h 25m
Deal found 10/29![Southwest logo]()
$229
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/181:45 pm -
1 stop8h 58m
Fri 2/191:03 pm -
1 stop8h 14m
Deal found 10/29![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 10/26. 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 11/206:50 pm -
1 stop4h 30m
Mon 11/235:15 pm -
2 stops6h 25m
Deal found 10/26![Southwest logo]()
$306
This Southwest deal was found by Cheapflights users on 10/29. 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 4/206:35 am -
1 stop5h 45m
Wed 4/217:20 am -
2 stops5h 45m
Deal found 10/29![Southwest logo]()
$320
Last-minute flights from Ontario to SacramentoDiscover last-minute flight deals from Ontario to Sacramento. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Sacramento. Data last updated October 30, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 10/26. 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.
Tue 11/310:35 am -
1 stop6h 49m
Tue 12/111:20 am -
1 stop6h 51m
Deal found 10/26![Frontier logo]()
$212
This Travelocity deal was found by Cheapflights users on 10/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 am -
1 stop28h 34m
Mon 11/238:36 am -
Nonstop1h 24m
Deal found 10/28![Frontier logo]()
$217
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Wed 11/1810:35 am -
1 stop6h 49m
Fri 11/2012:25 pm -
1 stop11h 49m
Deal found 10/29![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/196:30 am -
1 stop9h 26m
Thu 11/265:11 pm -
2 stops21h 40m
Deal found 10/29![Frontier logo]()
$203
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:35 pm -
1 stop11h 06m
Mon 11/236:26 pm -
1 stop14h 04m
Deal found 10/25![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 10/29. 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 11/2010:55 am -
1 stop5h 21m
Wed 11/2512:25 pm -
1 stop11h 49m
Deal found 10/29![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 10/27. 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.
Sun 11/2210:40 pm -
1 stop9h 01m
Tue 11/2412:25 pm -
1 stop11h 49m
Deal found 10/27![Frontier logo]()
$204
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:15 am -
1 stop8h 01m
Tue 11/2412:25 pm -
2 stops35h 59m
Deal found 10/27![Frontier logo]()
$211
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Tue 11/2410:40 pm -
1 stop9h 01m
Mon 11/306:26 pm -
1 stop18h 13m
Deal found 10/28![Frontier logo]()
$219
This Trip.com deal was found by Cheapflights users on 10/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:55 am -
1 stop5h 21m
Mon 11/3011:00 am -
1 stop3h 51m
Deal found 10/26![Frontier logo]()
$222
This Super.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/273:55 pm -
Nonstop1h 36m
Mon 11/308:36 am -
Nonstop1h 24m
Deal found 10/29![Frontier logo]()
$200
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 October 30, 2026.
Search for one-way flight options from Ontario to Sacramento. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/233:55 pm -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$36
This Super.com deal was found by Cheapflights users on 10/28. 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 11/253:55 pm -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$37
This Super.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/203:55 pm -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 10/27. 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 11/1810:35 am -
1 stop6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$71
This Frontier deal was found by Cheapflights users on 10/27. 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.
Tue 11/1710:35 am -
1 stop6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Thu 11/268:15 am -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 10/28. 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 11/198:35 pm -
1 stop19h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$77
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:44 am -
1 stop7h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/18:00 am -
2 stops26h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$80
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Super.com) |
One-way from | $36 (Kiwi.com) |
Popular in | September |
Cheapest in | May |
Average price | $305 |
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 October 30, 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 12/1
11:15 am-12:45 pm
Nonstop1h 30m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Fri 12/18
9:40 pm-11:15 pm
Nonstop1h 35m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sat 1/16
9:15 am-3:15 pm
2 stops6h 00m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
Quickest round-trip
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sun 11/22
9:55 am-11:20 am
Nonstop1h 25m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sun 12/6
5:04 pm-11:58 pm
1 stop6h 54m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Wed 11/25
2:00 pm-7:30 pm
2 stops5h 30m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sun 12/13
5:04 pm-11:58 pm
1 stop6h 54m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sun 11/8
8:35 pm-5:34 pm
2 stops20h 59m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$187
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sun 1/10
6:00 am-11:59 am
1 stop5h 59m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$195
OntarioSacramento
ONT Ontario - SMF Sacramento Intl
ONTSMF
Ontario
Sat 1/9
7:10 am-3:40 pm
2 stops8h 30m
Sacramento Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$197
Showing 1-10 of 19 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 44 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 September is currently the most expensive (average of $409). 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 October 30, 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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 10% 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 October 24, 2026.
Travelers seeking maximum savings on their Ontario to Sacramento flight should consider departing on Saturday evenings 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 October 30, 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.
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Overall
7.9
Crew
8.6
Entertainment
7.4
Comfort
8.0
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 locationsWillows
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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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$201 | Average$336 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$376 | FlexibilityNo cancel fee | On-time69% |