There are most likely no direct flights on the Dallas — Ontario route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Dallas to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Dallas to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Dallas — Ontario route
Dallas — Ontario
06/08/2026
Departure
Direct flight
AA2236
starting at $350
Dallas — Ontario
06/10/2026
Departure
Direct flight
F94689
starting at $176
Dallas — Ontario
06/15/2026
Departure
Direct flight
F94689
starting at $296
Dallas — Ontario
06/30/2026
Departure
Direct flight
WN670
starting at $256
Dallas — Ontario
06/05/2026
Departure
Direct flight
AA1534
starting at $402
starting at $350
starting at $114
starting at $256
The route Dallas — Ontario is served by several airlines: American Airlines, Frontier Airlines, and Southwest Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $114 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
We couldn't find any special offers for flights from Dallas to Ontario
The cheapest flight ticket from Dallas to Ontario according to data for the last 48 hours costs $114
Often the best time to buy tickets from Dallas to Ontario is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Dallas to Ontario can be found flying in these months: June, September, July.
The fastest flights from Dallas to Ontario start from 3 hours 13 minutes in the air.
The following airlines operate direct flights on the route Dallas — Ontario: American Airlines, Frontier Airlines, Southwest Airlines
The minimum one-way ticket price from Dallas to Ontario is $116 (June 2026), while the maximum is $133 (July 2026). On average, a ticket costs $126–$262.
On the Dallas — Ontario route, ticket prices are stable. Whichever month you choose, the difference will be minimal.
There is a slight difference: it's a bit cheaper in June 2026–July 2026 (averaging $124) and slightly more in July 2026–September 2026 ($131). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 5%. Book whenever it's convenient.
Monthly price variation is just 6%. Ticket costs on this route are among the most predictable.
The cheapest one-way flight from Dallas to Ontario departs on 06/30/2026, is operated by Frontier Airlines and costs $114
The cheapest roundtrip flight from Dallas to Ontario departs on 08/04/2026, is operated by Frontier Airlines and costs $253
Fastest flight from Dallas to Ontario takes 3h 13m
There are direct flights on this route 4 days a week: Mo, Tu, We, and Fr
The distance between Dallas and Ontario is 1938km (1202 miles). There are 25 direct flights from Dallas to Ontario. The time difference between Dallas and Ontario is 2h. Flights from Dallas begin at 8:20 AM. The latest flight from Dallas departs at 10:55 PM