Cheap flights from Ontario to Dallas

One-way fares from $80 · ONT → DFW · prices found by travellers in the last 48 hours

Compare all dates Dallas → Ontario
Cheapest fare
$80

Frontier Airlines · Thu, Jan 14

Cheapest month
January

from $80

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 20m

1,940 km

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Cheapest month to fly from Ontario to Dallas

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $83
  2. January 2027 Cheapest $80

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About flights from Ontario to Dallas

Ontario (ONT) and Dallas (DFW) are about 1,940 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 20m. Over the next few months, one-way fares start from $80, and January 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Ontario to Dallas?

The cheapest one-way fare we've seen recently is $80 with Frontier Airlines, departing Thursday, January 14, 2027. Over the coming months, the lowest fare in each month ranges from $80 to $83.

What is the cheapest month to fly from Ontario to Dallas?

January 2027 currently has the lowest fares, from $80 one way.

Are there direct flights from Ontario to Dallas?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Ontario to Dallas?

The quickest journey we've seen takes about 4h 20m. Ontario and Dallas are around 1,940 km apart.

Which airlines fly from Ontario to Dallas?

Recent fares on this route were with Frontier Airlines.

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