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Cheap Flights from Ontario to Las Vegas, NV, United States - ONT to LAS

When Can I Buy the Cheapest Flight from Ontario to Las Vegas (ONT to LAS)?

Airlines can adjust prices for plane tickets from Ontario to Las Vegas based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Ontario to Las Vegas Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Ontario to Las Vegas?
Answer: Phoenix, AZ

Airlines Flying from Ontario to Las Vegas (ONT to LAS)

Below are the different airlines that fly from Ontario to Las Vegas with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Ontario to Las Vegas.

Ontario to Las Vegas
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Alaska SEA X X X X X X X
Southwest - X X X X X X X
Southwest SMF X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Ontario and Las Vegas, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to Las Vegas - LAS

FlightsAirlineLowest Price
Los Angeles to Las Vegas American, Spirit, United, Virgin America $72
San Diego to Las Vegas American, Alaska, Spirit, United $78
Burbank to Las VegasCheck Dates
Santa Ana to Las VegasCheck Dates
Long Beach to Las Vegas JetBlue $79
Palm Springs to Las Vegas American, Alaska, United $238
San Luis Obispo to Las Vegas American, United $293
Santa Barbara to Las Vegas American, United $265
Bakersfield to Las VegasCheck Dates
Santa Maria to Las Vegas United $307
Yuma to Las Vegas American $216
Palomar to Las VegasCheck Dates
Las Vegas to Los Angeles American, Spirit, United, Virgin America $78
Los Angeles to Phoenix American, Alaska, Spirit, United, Great Lakes $78
Los Angeles to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $208
Los Angeles to San Francisco American, Alaska, United, Virgin America $124
Los Angeles to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $117
Los Angeles to Denver American, Alaska, Frontier, Spirit, United, Virgin America $84
Los Angeles to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $78
Las Vegas to Phoenix Boutique, American $186
Las Vegas to San Francisco American, Alaska, JetBlue, Frontier, United, Virgin America $67
Los Angeles to San Diego American, Alaska, United $197
Los Angeles to Atlanta American, Alaska, Frontier, Spirit, United $127
Las Vegas to San Diego American, Alaska, Spirit, United $78
Los Angeles to Salt Lake City American, Alaska, United $168
Los Angeles to Seattle American, Alaska, Spirit, United, Virgin America $86
San Diego to Phoenix American, Alaska, United $208
Los Angeles to Oakland Boutique, Alaska, Spirit, United $78
Los Angeles to San Jose American, United $130

Cheap International Flights to Las Vegas - LAS

FlightsAirlineLowest Price
Tijuana to Las Vegas Interjet, American, AeroMexico, Alaska, Frontier, United, Virgin America, Volaris $571
Cheap Flights from Ontario to Las Vegas, NV, Airfare Search for ONT to LAS, Airline One-Way and Roundtrip Schedules