Cheap flights from Ontario to Salt Lake City from $59

In general, January is the cheapest month to fly from Ontario to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. If you are unable to visit Salt Lake City during the month of January, then departing from Ontario during the month February is also very affordable. Most momondo users find prices during this month for around $299.

On average, the least expensive day to fly to Salt Lake City from Ontario is on a Saturday. momondo users have found tickets for Saturday departures for as low as $250. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $338.

Our most recent data shows that the best time of day to fly to Salt Lake City is in the afternoon. Flights from Ontario to Salt Lake City during this time can be as low as $221. In the evening is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $307 per ticket.

Fly from Ontario to Salt Lake City for the best Ontario - Salt Lake City flight prices

You are more likely to see cheaper flights to Salt Lake City from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from Ontario for as low as $307 on momondo.

There are 4 cabin classes available to choose from on Ontario to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Ontario to Salt Lake City.

As of September 2026, prices for Ontario to Salt Lake City flights are approximately 186% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Ontario to Salt Lake City

Frontier, Delta and Breeze Airways are the top three most popular airlines that fly to Salt Lake City from Ontario according to our data. Frontier is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Salt Lake City. Keep in mind that there are 9 different airlines that fly to Salt Lake City on a routine basis, so you have a few additional options to choose from.

9 flights are operational daily from Ontario to Salt Lake City as of September 2026. The most popular departure time for this route is 6:00AM, with 61% of flights per day taking off at noon.

As of September 2026, 63 flights take off from Ontario and land in Salt Lake City each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.