Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
SMFONTSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$128Delta Air Lines
Fastest3h 41mgate to gate
Options found21flights on this route
Find your flightSMF → ONT
Available Flights & Fares
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Prices in USD
21 flight options
Fares are checked again before payment.
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Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$128Delta Air Lines17:08
Earliest departure$329United Airlines05:00
Shortest duration$264United Airlines11:41
Night
00:00-05:59
$239Delta Air Lines at 05:30Morning
06:00-11:59
$163United Airlines at 06:00Afternoon
12:00-17:59
$128Delta Air Lines at 17:08Evening
18:00-23:59
No optionOpen full search for more
Departure & Arrival Airport Details
Sacramento (SMF)
Sacramento International
United States
GMT -8
Latitude: 38.69540023803711
Longitude: -121.59100341796875
Ontario (ONT)
Ontario International
United States
GMT -8
Latitude: 34.055999755859375
Longitude: -117.60099792480469
Distance: Sacramento (SMF), United States to Ontario (ONT), United States - 627.32 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 30 daysPeak
12OctColumbus DayMonday · in 30 daysPeak
12OctIndigenous Peoples' DayMonday · in 30 daysPeak
11NovVeterans DayWednesday · in 60 days
26NovThanksgiving DayThursday · in 75 days
25DecChristmas DayFriday · in 104 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Sacramento to Ontario
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹12,244Longer — includes a stop21 options
Air distance is about 627 km. FlyX does not currently sell a bus on this pair. 4 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Sacramento to Ontario
Compare fares, stops, baggage and refundability across the airlines flying this route.
DE
Delta Air Lines Flights
from $1289 flights
Fares from
$128
Non-stop
None in these results
Departures
9 — compare timings in the list above
UN
United Airlines Flights
from $1636 flights
Fares from
$163
Non-stop
None in these results
Departures
6 — compare timings in the list above
AL
Alaska Airlines Flights
from $4994 flights
Fares from
$499
Non-stop
None in these results
Departures
4 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
3h 41m · United Airlines
First departure of the day
05:00 · United Airlines
Last departure of the day
17:29 · Delta Air Lines
Options in this snapshot
21
Airport codes
Sacramento–SMF, Ontario–ONT
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 21 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 05:00 and the last around 17:29. The fastest flight takes about 3h 41m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from $128, Morning from $163, Night from $239. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
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How to Book Cheap Flights on FlyX
1
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2
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Sort or filter the Sacramento–Ontario results by price, departure time, stops and airline.
3
Open the fare choices
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4
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5
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Why Book Your Flight with FlyX?
Compare the available Sacramento to Ontario options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Sacramento to Ontario flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Sacramento to Ontario, Saturday shows the lowest fare at $128. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Sacramento from Ontario by air?
The direct air distance between Sacramento (SMF) and Ontario (ONT) is about 627 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from SMF to ONT?
Not for the dates currently loaded - every Sacramento to Ontario option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Sacramento to Ontario?
Delta Air Lines, United Airlines and Alaska Airlines are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Sacramento to Ontario?
Every option currently loaded has at least one stop, and the shortest total journey time is about 3h 41m including the layover. Non-stop service on this route can vary by season and by day.
What is the cheapest Sacramento to Ontario flight fare?
The lowest fare showing on Sacramento to Ontario for the dates currently loaded is $128. Fares on the same dates run up to $601, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Sacramento to Ontario flights depart?
For the dates currently loaded the first departure is around 05:00 and the last is around 17:29, local time at Sacramento. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes SMF–ONT, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The SMF to ONT cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 627.32 km.
Before you book
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Lowest Sacramento to Ontario airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$128
03/10/2026
Delta Air Lines
17:08
Cheapest Airfare Within 30 Days
$126
12/10/2026
Delta Air Lines
17:08
Cheapest Airfare Within 90 Days
$122
11/12/2026
Delta Air Lines
17:08
Book Sacramento to Ontario Flight Tickets on FlyX
Planning to fly from Sacramento to Ontario? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Sacramento to Ontario Flight Distance, Duration and Time
The aerial distance between Sacramento and Ontario is approximately 627 KM. The flight duration ranges from 3H :41 M up to 23H :57 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Sacramento to Ontario Flight Schedule and Timing
Around 21 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Sacramento at 05:00, while the last night flight leaves at 17:29. Flights depart from Sacramento International and land at Ontario International.
Flight Route Details & Analysis
Flight Details
Information
Route
Sacramento to Ontario
Aerial Distance
627 KM
Flight Duration
3H :41 M - 23H :57 M
Airport Codes
Sacramento - SMF, Ontario - ONT
Total Flights Available
21 flights (0 direct)
First Flight Departure
Departs at 05:00
Last Flight Departure
Departs at 17:29
Early Morning Flights (12 AM - 8 AM)
6 direct/indirect flights
Morning Flights (8 AM - 12 PM)
7 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
6 direct/indirect flights
Evening Flights (4 PM - 8 PM)
2 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
SMF: Sacramento airport. Sacramento airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
ONT: Ontario airport. Ontario airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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Sacramento International
