Cheap flights from Ontario to Oklahoma City from $80

The cheapest month to fly to Oklahoma City from Ontario is in September. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Oklahoma City, with average flight prices from Ontario averaging around $296.

The cheapest day to depart on your flight to Oklahoma City is on a Wednesday when prices can be found for as low as $427. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Oklahoma City is Sunday, with ticket prices averaging around $521.

The cheapest time of day to fly to Oklahoma City is in the afternoon when flights can be purchased for as low as $443. Flights to Oklahoma City are more costly at noon, with an average ticket price of $512. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

You are more likely to see cheaper flights to Oklahoma City from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Oklahoma City for around $343 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oklahoma City from Ontario for as low as $289 on momondo.

You could potentially save up to 49% on your flight if you consider stops on a Ontario to Oklahoma City flight.

As of April 2026, prices for Ontario to Oklahoma City flights are approximately 184% more expensive when compared to flights at the same time last year.

Frontier is the most popular carrier operating from Ontario to Oklahoma City Will Rogers World

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Oklahoma City from Ontario according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Oklahoma City. Keep in mind that there are 5 different airlines that fly to Oklahoma City on a routine basis, so you have a few additional options to choose from.

Las Vegas (LAS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Dallas (DFW) offer the lowest average round-trip price of $256.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 4h 35m.

Denver (DEN) has the shortest average layover time for this route: 0h 50m.