Ontario to Sacramento flights
The cheapest round trip we found from Ontario to Sacramento is $238 (Dec 21 – Jan 8, 2027, 1 stop).
ONT to SAC · Round trip · Economy · Prices per person in USD · Price found (3 hours ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $327 |
| December 2026 | $238 |
| January 2027 | $213 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 21 – Jan 8, 2027 18 nights · leave Mon$238$238 Book
Frontier Airlines 1 stop · 2h 53m -
Dec 20 – Jan 9, 2027 20 nights · leave Sun$282$282 Book
Southwest Airlines Nonstop · 1h 25m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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Plan the rest of your trip
Sacramento · Dec 21 – Jan 8, 2027Partner links: we may earn a commission if you book, at no extra cost to you.
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Ontario to Sacramento: questions
How much does a flight from Ontario to Sacramento cost?
The cheapest round trip we have found right now is $238, leaving December 21 and returning January 8. Prices are per person, economy, in USD.
What is the cheapest month to fly from Ontario to Sacramento?
January 2027, with round trips from $213. The most expensive month in our data is November (from $327). Based on the 3 months ahead we have prices for.
Which airports do Ontario to Sacramento flights use?
Ontario airports include Ontario International (ONT). Sacramento airports include Sacramento International (SMF), Mather (MHR) and Sacramento Executive (SAC). The prices on this page cover every airport in both cities (ONT and SAC are the city codes).
About this route
We track round-trip economy fares from Ontario (United States) to Sacramento (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $238, departing December 21 and returning January 8. The cheapest month to fly in our data is January, from $213. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.