Cheap Flights from Ontario International Airport to Las Vegas (LAS) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/10
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2025/10
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Ontario－Harry Reid Airport
October Lowest Airfares
USD311

The airfare displayed above is for Alaska Airlines

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Ontario－Harry Reid Airport
November Lowest Airfares
USD427

The airfare displayed above is for United Airlines

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Ontario－Harry Reid Airport
December Lowest Airfares
USD327

The airfare displayed above is for United Airlines

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Ontario－Harry Reid Airport
January Lowest Airfares
USD527

The airfare displayed above is for United Airlines

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Ontario－Harry Reid Airport
February Lowest Airfares
USD483

The airfare displayed above is for United Airlines

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Ontario－Las Vegas
Estimated Flight Time
4 Hours 14 Minutes
Ontario－Las Vegas
Number of Operating Airlines
7

Operating Airlines for Ontario－Harry Reid Airport Route
Non-StopEra Aviation

Non-StopLinear Air

American Airlines

Alaska Airlines

Delta Air Lines

Hawaiian Airlines

United Airlines

Other Destinations from:Ontario

Ontario－Orlando(MCO)
USD204〜
Ontario－Seattle(-Tacoma)
USD138〜
Ontario－Boston(Logan)
USD232〜
Ontario－Washington D.C(Ronald Reagan Washington National)
USD209〜
Ontario－Washington D.C(Baltimore-Washington)
USD212〜
Ontario－Washington D.C(Washington Dulles)
USD275〜
Ontario－Chicago(O'Hare)
USD195〜
Ontario－Chicago(Midway)
USD202〜
* Fares vary in accordance to seat availability
Other Departures to: Las Vegas

Philadelphia Airport－Las Vegas(Harry Reid)
USD160〜
General Wayne A. Downing Peoria Airport－Las Vegas(Harry Reid)
USD425〜
Pensacola Airport－Las Vegas(Harry Reid)
USD291〜
Tri-Cities Airport－Las Vegas(Harry Reid)
USD273〜
Palm Springs Airport－Las Vegas(Harry Reid)
USD257〜
* Fares vary in accordance to seat availability