Cheap flights from Ontario to Dallas from $199

The cheapest month to fly to Dallas/Fort Worth Airport from Region of Ontario is in October. Flight prices, which tend to average around $489, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in October, then September is your next best option. Flight prices from Region of Ontario to Dallas/Fort Worth Airport during September average around $500.

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Region of Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $540. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Dallas/Fort Worth Airport for around $666.

Flying to Dallas/Fort Worth Airport from Region of Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $531 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $646 on average. Flights to Dallas/Fort Worth Airport from Region of Ontario at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Toronto Pearson Intl to Dallas/Fort Worth for the best Ontario - Dallas/Fort Worth flight prices

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $533 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Region of Ontario for as low as $448 on momondo.

There are 4 cabin classes available to choose from on Region of Ontario to Dallas/Fort Worth Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, American Airlines, and Delta are the most popular carriers operating from Ontario to Dallas/Fort Worth

Air Canada, American Airlines and Porter Airlines are the top three most popular airlines that fly to Dallas/Fort Worth Airport from Region of Ontario according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 5 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

The number of flights available between Region of Ontario and Dallas/Fort Worth Airport is 15 per day as of September 2026. The most frequent departure time is 2:00PM, with 54% of daily flights leaving in the afternoon.

As of September 2026, 106 flights take off from Region of Ontario and land in Dallas/Fort Worth Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.