Cheap Flights from Ontario to Cali
No deal from Ontario to Cali has cleared our price bar yet. What we have seen on the route is below.
Across 1 month of observations from Ontario to Cali, the lowest round-trip fare we recorded was $687, in October. The typical fare was $687.
The most recent price we saw on this route was $687 on Avianca and United, seen Oct 31. It is an unverified observation and may have changed.
See every deal from Ontario, to Cali, or the return direction Cali to Ontario.
Latest price we saw: Ontario to Cali
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Ontario (ONT) to Cali (CLO) | $687 | 10.2¢ | Nov 14 – Nov 21 | Avianca and United | Oct 31 | Check price |
Price history: Ontario to Cali
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $687 | $687 | 1 |
Frequently asked questions
How many flight deals from Ontario to Cali are on Sparkflights right now?
There are 0 verified deals from Ontario to Cali on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Ontario to Cali?
The lowest fare we've recorded from Ontario to Cali is $687, based on 1 price observations over 1 month.
How much does a flight from Ontario to Cali cost?
The typical round-trip fare we observed from Ontario to Cali is $687, against a recorded low of $687. These are observations, not quotes.
What is the current price from Ontario to Cali?
The most recent fare our sweep saw from Ontario to Cali is $687, on Oct 31. It is an unverified observation rather than a verified deal, so check it before booking.