Open interactive map →Cheap flights from Las Vegas to Ontario
Planning a trip from Las Vegas to Ontario? Tracked fares start at €17 to United States. The cheapest tracked fare is non-stop. Use the price calendar to compare months SkyHopp has data for, then click through to check seats and dates.
A price calendar on this page lists tracked months as they fill in. The cheapest tracked fare is non-stop. If you are open on destination, use the interactive map from Las Vegas to compare Ontario against nearby alternatives.
One-way fares
From €17
Cheapest tracked fare (non-stop)
Return fares
From €41
Tracked return fares (out 23 Nov 2026, back 26 Nov 2026)
Notify me when prices drop
Get an email when Las Vegas to Ontario fares are at or below your target price. The email includes the fare.
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Cheapest month to fly
- November 2026€17DirectCheapest
SkyHopp has tracked fares for this route in November at around €17. That is the only month with data so far, so it is too early to name a cheapest month.
Cheapest fare last seen 25 October 2026.
Entry requirements for United States
EU passportESTA required (visa-waiver)
US passportN/A (domestic)
Requirements vary by nationality and change without notice. Check requirements for your nationality →
Alternative routes
Other ways to reach Ontario
Frequently asked questions
How much does a flight from Las Vegas to Ontario cost?
The cheapest tracked fare from Las Vegas to Ontario is €17. The month-by-month price calendar on this page lists the months SkyHopp has fares for. A tracked return fare on this pair is currently from €41. Fares are refreshed as our flight partners publish new availability.
Are there direct flights from Las Vegas to Ontario?
Yes - non-stop fares appear in SkyHopp's tracked data from Las Vegas to Ontario. The cheapest tracked fare, from €17, is itself non-stop. Click through to the booking site to check schedules for your dates.
When is the cheapest time to fly from Las Vegas to Ontario?
SkyHopp does not yet have enough months of fares on this route to name a cheapest month. The calendar above lists the months that already have data. Set a price alert on this page to watch the fare.