$23 Frontier Airlines Cheap Flights from Ontario to Las Vegas

Find The Best Day To Fly from Ontario to Las Vegas

Amazing Frontier Airlines ONT to LAS Flight Deals

The cheapest flights to Harry Reid Intl. found within the past 7 days were $46 round trip and $23 one way. Prices and availability subject to change. Additional terms may apply.

LAS From ONT Economy Coach Packages on Similar Airlines

Flamingo Las Vegas - Hotel & Casino
Railroad Pass Hotel & Casino
Hoover Dam Lodge
Don't see what you're looking for?
See all available trips from Los Angeles - Ontario Intl. to Harry Reid Intl.
View all trips
CarrierFlightDepart ONTArrive LASMon
1/17
Tue
1/18
Wed
1/19
Thu
1/20
Fri
1/21
Sat
1/22
Sun
1/23
Stops
F9218809:01 am10:07 amCheck FareCheck FareCheck FareCheck Fare
-
-
Check Fare
0 Stops
F9218610:45 pm11:51 pmCheck Fare
-
Check FareCheck Fare
-
Check Fare
-
0 Stops
F9218410:06 pm11:12 pm
-
Check Fare
-
-
Check FareCheck FareCheck Fare
0 Stops

Discover our best Frontier Airlines flight from Ontario ONT to Las Vegas LAS 

To find the best deals on flights to Ontario from Las Vegas with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Ontario ONT to Las Vegas LAS with Frontier Airlines 

If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $46 to $54, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Frontier Airlines flights from Ontario ONT to Las Vegas LAS 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Ontario to Las Vegas costs from $23. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Las Vegas LAS from  Ontario ONT with Frontier Airlines 

To find a cheap Frontier Airlines flight from Ontario ONT to Las Vegas LAS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Frontier Airlines flights from Ontario ONT to Las Vegas LAS 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover. 

 

Find nonstop flights from Ontario ONT to Las Vegas LAS with Frontier Airlines 

If you’re keen to be on Las Vegas soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around 1 hour(s) 6 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from Ontario ONT to Las Vegas LAS 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Las Vegas LAS from  Ontario ONT with Frontier Airlines on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Frontier Airlines Airports
Hop on a(n) Frontier Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
DENUSADenver Intl.13
MCOUSAOrlando Intl.7
CUNMEXCancun Intl.6
GDLMEXDon Miguel Hidalgo y Costilla Intl.5
PHLUSAPhiladelphia Intl.2
ORDUSAO'Hare Intl.2
MIAUSAMiami Intl.1
LASUSAMcCarran Intl.1
MEXMEXMexico City Intl.1
LAXUSALos Angeles Intl.1

Travelers ❤️ these 🏨 after their flight to Las Vegas

Luxor Hotel and Casino
Luxor Hotel and Casino
3.5 out of 5
3900 S. Las Vegas Blvd, Las Vegas, NV
The price is $27 per night from Feb 7 to Feb 8
This eco-friendly resort features a casino, a full-service spa, and 11 restaurants. Traveling on business? Take advantage of the 9 conference rooms, express ...
3.6/5 Good! (671 reviews)
"I thought the mobile check was convenient and easy to access. I was happy to see you were able to charge my car while I stayed there. Walking distance to the stadium."

Reviewed on Jan 11, 2022

Luxor Hotel and Casino
MGM Grand Hotel & Casino
MGM Grand Hotel & Casino
4 out of 5
3799 Las Vegas Blvd S, Las Vegas, NV
The price is $48 per night from Jan 17 to Jan 18
This romantic resort features a casino, a full-service spa, and 15 restaurants. Traveling on business? Take advantage of the 70 conference rooms, business center, ...
3.8/5 Good! (495 reviews)
"It was a great time and place to stay."

Reviewed on Jan 13, 2022

MGM Grand Hotel & Casino
Mandalay Bay Resort And Casino
Mandalay Bay Resort And Casino
4.5 out of 5
3950 Las Vegas Blvd S, Las Vegas, NV
The price is $59 per night from Jan 30 to Jan 31
This luxury resort features a casino, a full-service spa, and 17 restaurants. Relax with beach cabanas, sun loungers, and beach umbrellas. Traveling on business? ...
3.9/5 Good! (408 reviews)
"Nice would stay here again"

Reviewed on Jan 10, 2022

Mandalay Bay Resort And Casino
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.