Cheap flights from Ontario to Dallas
from 89 US$
From 149 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 89 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Ontario to Dallas, 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.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Ontario to Dallas?
It's usually 2026-09, from 89 USD. Use the price calendar to compare other dates.
How long is the flight from Ontario to Dallas?
A nonstop flight takes about 2h 55m and covers around 1,938 km. Connecting itineraries take longer.
Are there direct flights from Ontario to Dallas?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Ontario to Dallas?
American Airlines operate this route, among others. Compare them all in the results.
When should I book Ontario–Dallas 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.
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Ontario → Dallas · Live fares from 100+ sites — free, with no hidden fees.