FFL Helper / Dallas / Ontario

DFW → ONT

Dallas to Ontario

Compare one-way fares for flights from Dallas to Ontario.

Lowest fare $78

Distance 1,203 mi

Flight time 42h 50m

Airports DFW–ONT

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By month: August 2026 from $167 · September 2026 from $120 · October 2026 from $78

Price calendar

August 2026

From $167 · up to $169

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28 $167 29 $168 30 $168 31 $169

September 2026

From $120

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Upcoming dates

Ontario ONT

$78

Oct 13, 7:00am · 42h 50m · 1 stop

DFW → ONT · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Dallas to Ontario. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Dallas to Ontario.