Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Ontario to Las Vegas?

Cheap Flights from Las Vegas to Ontario, CA, United States - LAS to ONT Last modified: Aug 29, 2016 1:22 AM

Popular flights from Las Vegas to Ontario Last modified: Aug 29, 2016 1:22 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
LASONT
Tue 9/27
1 stop
ONTLAS
Tue 10/4
1 stop
$154
Select
United
LASONT
Mon 9/12
nonstop
ONTLAS
Wed 9/14
nonstop
$192
Select
Alaska
LASONT
Tue 9/27
1 stop
ONTLAS
Tue 10/4
1 stop
$214
Select

How Much Does it Cost to Fly from Las Vegas to Ontario (LAS to ONT)?

We have collected flight cost data from across the web for travel from Las Vegas to Ontario, and have found the average flight price for this trip to be $215.

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

Airlines can adjust prices for plane tickets from Las Vegas to Ontario 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.

Cheapest Day To Fly from Las Vegas to Ontario

The chart below shows up-to-date information regarding the cheapest days to fly from Las Vegas to Ontario.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$172 $154 $215 $224 $258 $189 $289
TIPSave $295 by flying into Los Angeles instead of Ontario from Las Vegas

Las Vegas to Ontario Flight Questions

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

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

Airlines Flying from Las Vegas to Ontario (LAS to ONT) Number of flights searched: 106Last modified: Aug 29, 2016 1:22 AM

Below are the different airlines that fly from Las Vegas to Ontario 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 Las Vegas to Ontario.

Las Vegas to Ontario
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 OAK X X X X X X X

Airports for Your Route

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

Cheap Domestic Flights from Las Vegas - LAS

FlightsAirlineLowest Price
Las Vegas to Los Angeles American, Delta, Spirit, United, Virgin America $77
Las Vegas to Long Beach American, Alaska, JetBlue, Delta $77
Las Vegas to Santa Ana American, Alaska, Delta, United $115
Las Vegas to San Diego Alaska, Delta, Spirit, United $80
Las Vegas to Burbank American, Alaska, Delta, United $154
Las Vegas to San Francisco American, Alaska, JetBlue, Delta, Frontier, United, Virgin America $77
Las Vegas to Palm SpringsCheck Dates
Las Vegas to Phoenix American, United $181
Las Vegas to Denver American, Alaska, Delta, Frontier, Spirit, United $81
Las Vegas to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, United, Virgin America $98
Las Vegas to New York American, Alaska, JetBlue, Delta, Frontier, Spirit, Sun Country, United, Virgin America $253
Las Vegas to PalomarCheck Dates
Las Vegas to Chicago American, Alaska, Delta, Frontier, Spirit, United, Virgin America $96
Las Vegas to Seattle American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $106
Las Vegas to Santa Barbara American, Alaska, United $194
Las Vegas to Oakland American, Alaska, JetBlue, Delta, Spirit $80
Las Vegas to Reno Alaska, JetBlue, Delta, United $162
Las Vegas to Fresno United $194
Las Vegas to San Jose American, Alaska, JetBlue, Delta, United $143
Las Vegas to Salt Lake City American, Alaska, JetBlue, Delta, Frontier, United $87
Las Vegas to Sacramento American, Alaska, JetBlue, Delta, United $167

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
St George to Los Angeles American, Delta, United $280
Palm Springs to Los Angeles United $286
Ontario to Los Angeles American, United $251
Prescott to Los Angeles United, Great Lakes $268
Ontario to Las VegasCheck Dates
Palm Springs to Las Vegas American, Alaska, United $250
Ontario to Phoenix American $71
Ontario to San Diego American, United $675
Ontario to Palm Springs American, Alaska, United Check Dates
Cheap Flights from Las Vegas to Ontario, CA, United States, from $154 Round trip from LAS to ONT