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

Departure Date

2025/5
Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1Search	2559	3Search
4Search	5Search	6Search	7353	8Search	9Search	10Search
11Search	12Search	13Search	14Search	15Search	16475	17Search
18Search	19359	20Search	21Search	22Search	23Search	24408
25501	26Search	27Search	28Search	29Search	30Search	31Search

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2025/5
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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
May Lowest Airfares
USD353

The airfare displayed above is for Alaska Airlines

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Ontario－Harry Reid Airport
June Lowest Airfares
USD479

The airfare displayed above is for United Airlines

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Ontario－Harry Reid Airport
July Lowest Airfares -----
Ontario－Harry Reid Airport
August Lowest Airfares
USD327

The airfare displayed above is for Delta Air Lines

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Ontario－Harry Reid Airport
September Lowest Airfares
USD391

The airfare displayed above is for United Airlines

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Ontario－Las Vegas
Estimated Flight Time
3 Hours 27 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)
USD259〜
Ontario－Seattle(-Tacoma)
USD158〜
Ontario－Boston(Logan)
USD257〜
Ontario－Washington D.C(Ronald Reagan Washington National)
USD240〜
Ontario－Washington D.C(Washington Dulles)
USD312〜
Ontario－Washington D.C(Baltimore-Washington)
USD319〜
Ontario－Chicago(O'Hare)
USD228〜
Ontario－Chicago(Midway)
USD254〜
* Fares vary in accordance to seat availability
Other Departures to: Las Vegas

Philadelphia Airport－Las Vegas(Harry Reid)
USD258〜
Pensacola Airport－Las Vegas(Harry Reid)
USD299〜
Palm Springs Airport－Las Vegas(Harry Reid)
USD346〜
* Fares vary in accordance to seat availability