Frontier Airlines Flights from St. Louis (STL) to Las Vegas (LAS) from $48

Find The Best Day To Fly from St. Louis to Las Vegas

Amazing Frontier Airlines STL to LAS Flight Deals

The cheapest flights to McCarran Intl. found within the past 7 days were $79 round trip and $48 one way. Prices and availability subject to change. Additional terms may apply.

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FAQs about Frontier Airlines Flights from STL to LAS

Can I catch a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Las Vegas, NV (LAS-McCarran Intl.) right now?

For any current Las Vegas, NV (LAS-McCarran Intl.) travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught up.

What terminal is Frontier Airlines at St. Louis Lambert International Airport?

If you're flying with Frontier Airlines from STL, you'll generally catch your flight from terminal 1. If you're heading to McCarran Intl. Airport (LAS) from here, you're likely to be arriving at terminal 3.

Are there Frontier Airlines non-stop flights from STL to LAS?

If you're going from STL to Las Vegas, NV (LAS-McCarran Intl.) and prefer to fly direct, Frontier Airlines can help you out. Book your flight now and you'll be touching down at the other end before you know it.

How long is a Frontier Airlines flight from STL to LAS?

From the minute your Frontier Airlines plane is pushed back from the gate at St. Louis Lambert International Airport to the moment it pulls into McCarran Airport, you'll be in your seat for an average of 3 hours and 40 minutes. With such a short and sweet flight time, it's a great spur-of-the-moment escape.

What type of aircraft does Frontier Airlines fly from STL to LAS?

The Airbus A320 is normally used by Frontier Airlines between Lambert-St. Louis Intl. Airport (STL) and McCarran Airport. Check out the aircraft safety card in your seat pocket if you want to learn a bit about it.

How many direct and indirect flights does Frontier Airlines fly from STL to LAS?

Frontier Airlines has around 3 flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) to LAS.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to McCarran Intl. Airport (LAS), please visit our Customer Service Portal.

Which airlines offer COVID-19 measures and exercise social distancing rules?

Southwest Airlines, Spirit Airlines and Delta are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Discover our best Frontier Airlines flight from St. Louis STL to Las Vegas LAS 

To find the best deals on flights to St. Louis 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 St. Louis STL 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 $79 to $85, 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 St. Louis STL 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 St. Louis to Las Vegas costs from $48. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Las Vegas LAS from  St. Louis STL with Frontier Airlines 

To find a cheap Frontier Airlines flight from St. Louis STL 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 St. Louis STL 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 October, or if you book a flight with a stopover. 

 

Find nonstop flights from St. Louis STL 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 3 hour(s) 27 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Frontier Airlines flights from St. Louis STL 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  St. Louis STL 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.

CarrierFlightDepart STLArrive LASSun
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F9209506:20 pm07:49 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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F9209702:23 pm03:50 pm
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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

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