FFL Helper

FFL Helper / Ontario / Las Vegas

ONT → LAS

Ontario to Las Vegas

Compare one-way fares for flights from Ontario to Las Vegas.

Lowest fare $148
Distance 204 mi
Flight time 1h 11m
Airports ONT–LAS
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By month: August 2026 from $168 · September 2026 from $148

Price calendar

August 2026

From $168

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September 2026

From $148 · up to $159

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1 $148 2 $153 3 $159
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Upcoming dates

Las Vegas LAS

$148

Sep 01, 3:40pm · 1h 11m · 0 stops

ONT → LAS · Frontier Airlines

Tickets

Las Vegas LAS

$159

Sep 03, 11:15am · 1h 10m · 0 stops

ONT → LAS · Frontier Airlines

Tickets

Las Vegas LAS

$168

Aug 30, 8:48am · 3h 57m · 1 stop

ONT → LAS · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Ontario to Las Vegas. 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 Ontario to Las Vegas.