Cheap flights from Dallas to Ontario
From 221 USD — compare hundreds of airlines
About this route
Compare flights from Dallas to Ontario, a about 1,938 km route (around 2h 55m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Dallas to Ontario?
It's usually 2026-07, from 191 USD. Use the price calendar to compare other dates.
How long is the flight from Dallas to Ontario?
A nonstop flight takes about 2h 55m and covers around 1,938 km. Connecting itineraries take longer.
Are there direct flights from Dallas to Ontario?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Dallas to Ontario?
American Airlines operate this route, among others. Compare them all in the results.
When should I book Dallas–Ontario flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.