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$24 Cheap Frontier Airlines flights from Las Vegas to Ontario (LAS to ONT)
Find The Best Day To Fly from Las Vegas to Ontario
Amazing Frontier Airlines LAS to ONT Flight Deals
The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $43 round trip and $24 one way. Prices and availability subject to change. Additional terms may apply.
Discover our best Frontier Airlines flight from Las Vegas LAS to Ontario ONT
To find the best deals on flights to Las Vegas from Ontario with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find 3 flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Las Vegas LAS to Ontario ONT 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 $43 to $44, 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 Las Vegas LAS to Ontario ONT
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 Las Vegas to Ontario costs from $24. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Ontario ONT from Las Vegas LAS with Frontier Airlines
To find a cheap Frontier Airlines flight from Las Vegas LAS to Ontario ONT, 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 Las Vegas LAS to Ontario ONT
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 September, or if you book a flight with a stopover.
Find nonstop flights from Las Vegas LAS to Ontario ONT with Frontier Airlines
If you’re keen to be on Ontario 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) 4 min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Las Vegas LAS to Ontario ONT
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 Ontario ONT from Las Vegas LAS 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.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DEN | USA | Denver Intl. | 13 |
MCO | USA | Orlando Intl. | 7 |
CUN | MEX | Cancun Intl. | 6 |
GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
PHL | USA | Philadelphia Intl. | 2 |
ORD | USA | O'Hare Intl. | 2 |
MIA | USA | Miami Intl. | 1 |
LAS | USA | McCarran Intl. | 1 |
MEX | MEX | Mexico City Intl. | 1 |
LAX | USA | Los Angeles Intl. | 1 |
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Popular Frontier Airlines Flight Routes from LAS
Top Frontier Airlines Flight Routes from ONT
Domestic
- Orlando to New York (MCO - LGA)
- San Francisco to New York (SFO - LGA)
- New York to Fort Lauderdale (LGA - FLL)
- Atlanta to Miami (ATL - MIA)
- San Francisco to New York (SFO - LGA)
- New York to Fort Lauderdale (LGA - FLL)
- Trenton to Orlando (TTN - MCO)
- Orlando to San Juan (MCO - SJU)
- Orlando to New York (MCO - LGA)
- Atlanta to New York (ATL - LGA)
International
- San Francisco to New York (SFO - LGA)
- Dallas to Las Vegas (DFW - LAS)
- Newark to San Juan (EWR - SJU)
- Dallas to New York (DFW - LGA)
- Newark to San Juan (EWR - SJU)
- Chicago to Las Vegas (MDW - LAS)
- Orlando to New York (MCO - LGA)
- Dallas to Chicago (DFW - ORD)
- Trenton to Orlando (TTN - MCO)
- Orlando to San Juan (MCO - SJU)