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Cheap flights from Lambert-St Louis Intl to Las Vegas (STL - LAS)

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The best prices from Lambert-St Louis Intl to Las Vegas are usually found in September or January, booked 56 days in advance, depart on a Sunday or Monday and return on a Wednesday

How to find the cheapest flight from
Lambert-St Louis Intl (STL) to Las Vegas (LAS)

STL - LAS
Price
$152 - $206
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches

Popular in

March

High demand for flights, 12% potential price rise

Cheapest in

September

Best time to find cheap flights, 16% potential price drop

Round-trip from

$152

From Lambert-St Louis Intl to Las Vegas

One-way from

$63

One-way flight from Lambert-St Louis Intl to Las Vegas

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Lambert-St Louis Intl to Las Vegas?

Users have found that flying from Lambert-St Louis Intl to Las Vegas on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Lambert-St Louis Intl to Las Vegas?

To save on the cost of your flight from Lambert-St Louis Intl to Las Vegas, book at least 24 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $262 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $304.

What is the cheapest month to fly from Lambert-St Louis Intl to Las Vegas?

August is one of the best times of the year to fly to Las Vegas from Lambert-St Louis Intl. Prices for August average $260 per person but you can even find prices for as low as $64. The most expensive prices can be found in the month of December. Opting for a August flight can save you 25% on your journey compared to booking in August

When is the cheapest time to fly from Lambert-St Louis Intl to Las Vegas (STL - LAS)?

When flying from Lambert-St Louis Intl to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 43% versus a flight in the morning.

Cheap flights from Lambert-St Louis Intl to Las Vegas in January, February 2021

14 Feb - 25 Feb
$116pp
STL
Lambert-St Louis
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
STL
Lambert-St Louis
14 Feb - 18 Feb
$117pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
8 Feb - 11 Feb
$118pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Lambert-St Louis Intl to Las Vegas 2021 flight deals

14 Feb - 25 Feb
$116pp
STL
Lambert-St Louis
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
STL
Lambert-St Louis
14 Feb - 18 Feb
$117pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
8 Feb - 11 Feb
$118pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

Non-stop flights to Las Vegas from Lambert-St Louis Intl

14 Feb - 25 Feb
$137pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis
8 Feb - 11 Feb
$148pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis
8 Feb - 11 Feb
$149pp
STL
Lambert-St Louis
Frontier
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
Non-Stop
STL
Lambert-St Louis

Last minute flights from Lambert-St Louis Intl to Las Vegas

1 Feb - 4 Feb
$121pp
STL
Lambert-St Louis
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
STL
Lambert-St Louis
1 Feb - 4 Feb
$130pp
STL
Lambert-St Louis
Frontier
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Frontier
 
1 STOP
STL
Lambert-St Louis
1 Feb - 4 Feb
$135pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

One-way flights to Las Vegas from Lambert-St Louis Intl

7:50 am - 9:43 am
Frontier
Nonstop
3h 53m
STL - LAS
Frontier
$63
Kiwi.com
12:52 pm - 2:37 pm
Frontier
Nonstop
3h 45m
STL - LAS
Frontier
$64
Kiwi.com
1:20 pm - 3:13 pm
Frontier
Nonstop
3h 53m
STL - LAS
Frontier
$74
FlightNetwork

Related info for your journey

Flight FAQs

From Lambert-St Louis Intl to Las Vegas

Are flight prices decreasing from St Louis to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Las Vegas McCarran to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Lambert-St Louis to Las Vegas McCarran are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Lambert-St Louis to Las Vegas McCarran have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Lambert-St Louis to Las Vegas McCarran that may be offering flexible cancellation policies are Frontier, Sun Country Air, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Lambert-St Louis Intl to Las Vegas for under $200 on Cheapflights?

Yes, there are multiple flights from Lambert-St Louis Intl to Las Vegas for under $200. The cheapest flight booked recently is on Frontier for just $116, but on average you can expect to pay $126.

Are there nonstop flights from Lambert-St Louis Intl to Las Vegas for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Lambert-St Louis Intl to Las Vegas under $200. A good price for a nonstop flight from Lambert-St Louis Intl to Las Vegas is less than $174.

Are there last-minute flights available from Lambert-St Louis Intl to Las Vegas for under $200?

There are currently 20+ open flights from Lambert-St Louis Intl to Las Vegas within the next 7 days for less than $200.

How popular is this flight route?

Within the past month, 1,161 users have taken a look at flights from Lambert-St Louis to Las Vegas McCarran.

Does it rain more in St Louis or Las Vegas?

Expected rainfall in St Louis is less than in Las Vegas. You can expect this to be the case over the next 15 days.

Is St Louis weather warmer or cooler than Las Vegas?

Our data indicates that the weather will be 106 °F on average in the month of July. The temperature in Las Vegas is typically hotter than in St Louis. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Lambert-St Louis Intl to Las Vegas?

For as low as $132, Frontier can have you in Las Vegas from Lambert-St Louis Intl in 3h 45m. Most flights are nonstop.

What is the cheapest airline to fly from Lambert-St Louis Intl to Las Vegas round-trip?

Currently priced at $116, Frontier will fly you from Lambert-St Louis Intl to Las Vegas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. This flight start at 35% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Lambert-St Louis Intl to Las Vegas one-way?

One-way options have recently been found by users for as low as $52 on Frontier.

Alternative routes for Lambert-St Louis Intl to Las Vegas

Destination information for Las Vegas

Average temperature for January in Las Vegas
59.0 °F
Avg rainfall for January in Las Vegas
0.6 ″

Airports servicing St. Louis

Airports servicing Las Vegas

Top 7 airlines flying from Lambert-St Louis Intl to Las Vegas

Airline Cheapest Average Flexibility On-time COVID-19 safety
Sun Country Air
$58 $149 No cancel fee 83%
Frontier
$77 $189 No cancel fee 62%
United Airlines
$67 $215 No cancel fee 69%
Allegiant Air
$150 $244 No cancel fee 88%
American Airlines
$120 $275 No cancel fee 71%
Delta
$127 $302 No cancel fee N/A
Southwest
$184 $470 No cancel fee 63%

Hourly flight availability from Lambert-St Louis Intl to Las Vegas

Morning 6 AM to noon 63% of STL to LAS departures
Afternoon Noon to 6 PM 36% of STL to LAS departures
Early morning Midnight to 6 AM 1% of STL to LAS departures
Evening 6 PM to midnight 0% of STL to LAS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Lambert-St Louis Intl to Las Vegas
Sunday
3 daily flights
Monday
4 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
4 daily flights
Saturday
0 flights
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