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

Departure Date

2025/8
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1815	24,243
3670	4Search	5Search	6680	7407	8665	9711
101,071	11Search	12446	13391	14458	15Search	16381
17444	18352	19342	20377	21355	22391	23372
24Search	25328	26325	27341	28Search	29485	30399
31Search

Select Return Date　　 Change Departure Date

Return Date

2025/8
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1------	2------
3------	4------	5------	6------	7------	8------	9------
10------	11------	12------	13------	14------	15------	16------
17------	18------	19------	20------	21------	22------	23------
24------	25------	26------	27------	28------	29------	30------
31------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

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

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

Ontario－Harry Reid Airport
August Lowest Airfares
USD325

The airfare displayed above is for Alaska Airlines

Set calendar for this month
Ontario－Harry Reid Airport
September Lowest Airfares
USD328

The airfare displayed above is for Alaska Airlines

Set calendar for this month

Ontario－Harry Reid Airport
October Lowest Airfares
USD311

The airfare displayed above is for Alaska Airlines

Set calendar for this month
Ontario－Harry Reid Airport
November Lowest Airfares
USD427

The airfare displayed above is for United Airlines

Set calendar for this month
Ontario－Harry Reid Airport
December Lowest Airfares
USD327

The airfare displayed above is for United Airlines

Set calendar for this month

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