$43 Cheap flights from Lambert-St. Louis Intl. to Harry Reid Intl. (STL to LAS)

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Find The Best Dates To Fly from Lambert-St. Louis Intl. to Harry Reid Intl.

Amazing STL to LAS Flight Deals

The cheapest flights to Harry Reid Intl. found within the past 7 days were $85 round trip and $43 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 22 - Wed, May 29
STL
St. Louis
LAS
Las Vegas
$85 Roundtrip, found 1 hour ago
$85
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Wed, May 22 from St. Louis to Las Vegas, returning Wed, May 29, priced at $85 found 1 hour ago
Mon, May 6 - Wed, May 8
STL
St. Louis
LAS
Las Vegas
$87 Roundtrip, found 5 hours ago
$87
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Mon, May 6 from St. Louis to Las Vegas, returning Wed, May 8, priced at $87 found 5 hours ago
Mon, May 6 - Tue, May 14
STL
St. Louis
LAS
Las Vegas
$87 Roundtrip, found 5 hours ago
$87
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Mon, May 6 from St. Louis to Las Vegas, returning Tue, May 14, priced at $87 found 5 hours ago
Wed, May 8 - Wed, May 15
STL
St. Louis
LAS
Las Vegas
$88 Roundtrip, found 5 hours ago
$88
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, May 8 from St. Louis to Las Vegas, returning Wed, May 15, priced at $88 found 5 hours ago
Wed, Sep 4 - Tue, Sep 10
STL
St. Louis
LAS
Las Vegas
$89 Roundtrip, found 1 day ago
$89
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Sep 4 from St. Louis to Las Vegas, returning Tue, Sep 10, priced at $89 found 1 day ago
Mon, May 6 - Thu, May 9
STL
St. Louis
LAS
Las Vegas
$90 Roundtrip, just found
$90
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, May 6 from St. Louis to Las Vegas, returning Thu, May 9, priced at $90 just found
Wed, May 22 - Wed, May 29
STL
St. Louis
LAS
Las Vegas
$91 Roundtrip, found 1 hour ago
$91
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 22 from St. Louis to Las Vegas, returning Wed, May 29, priced at $91 found 1 hour ago
Wed, May 8 - Wed, May 15
STL
St. Louis
LAS
Las Vegas
$93 Roundtrip, found 5 hours ago
$93
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, May 8 from St. Louis to Las Vegas, returning Wed, May 15, priced at $93 found 5 hours ago
Mon, May 6 - Wed, May 8
STL
St. Louis
LAS
Las Vegas
$93 Roundtrip, found 5 hours ago
$93
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Mon, May 6 from St. Louis to Las Vegas, returning Wed, May 8, priced at $93 found 5 hours ago
Wed, Sep 18 - Sat, Sep 21
STL
St. Louis
LAS
Las Vegas
$94 Roundtrip, found 1 day ago
$94
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 18 from St. Louis to Las Vegas, returning Sat, Sep 21, priced at $94 found 1 day ago

Flight Schedule for STL to LAS

CarrierFlightDepart STLArrive LASSat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
UA201006:19 am11:13 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
1 Stops
F9310707:51 pm09:34 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
F9201710:59 pm00:51 am
-
Check Fare
-
Check Fare
-
Check Fare
-
0 Stops
NK112905:02 pm06:32 pm
-
-
Check Fare
-
Check Fare
-
Check Fare
0 Stops

Best Harry Reid Intl. Flight and Hotel Packages

Harry Reid Intl. flight + hotel packages - economy flights

The Orleans Hotel & Casino

The Orleans Hotel & Casino

3.5 out of 5
Save 100% on your flight
per person
May 19 - May 23
Roundtrip flight included
St. Louis (STL) to Las Vegas (LAS)
Westgate Flamingo Bay Resort

Westgate Flamingo Bay Resort

4 out of 5
Save 100% on your flight
per person
May 19 - May 22
Roundtrip flight included
St. Louis (STL) to Las Vegas (LAS)
Golden Nugget Las Vegas Hotel & Casino

Golden Nugget Las Vegas Hotel & Casino

4 out of 5
Save 100% on your flight
per person
May 19 - May 23
Roundtrip flight included
St. Louis (STL) to Las Vegas (LAS)
Suncoast Hotel and Casino

Suncoast Hotel and Casino

4 out of 5
Save 100% on your flight
per person
May 19 - May 22
Roundtrip flight included
St. Louis (STL) to Las Vegas (LAS)
Aliante Casino & Hotel

Aliante Casino & Hotel

4 out of 5
Save 100% on your flight
per person
Jun 14 - Jun 17
Roundtrip flight included
St. Louis (STL) to Las Vegas (LAS)
Don't see what you're looking for?
See all available trips from Lambert-St. Louis Intl. to Harry Reid Intl.
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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Lambert Field to McCarran Airport right now?
It’s always wise to find out about any travel advice reports and quarantine requirements in place in your destination. Make sure you go to the Covid-19 Travel Advisor for up-to-date information on booking a flight to LAS.
Are there direct flights from Lambert-St. Louis Intl. Airport (STL) to LAS?
Southwest Airlines and Frontier Airlines are among the airlines that provide nonstop flights from STL to McCarran Intl. Airport (LAS). If you’re itching to get to where you’re headed fast, these are your best options.
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 LAS, please visit our Customer Service Portal.
How long is the flight from Lambert-St. Louis Intl. Airport (STL) to McCarran Intl. Airport (LAS)?
Flights between Lambert-St. Louis Intl. Airport (STL) and McCarran Airport usually take around 3 hours and 30 minutes all up. Make the most of your time in the air by reading, resting, checking out the in-flight entertainment or doing all three.
What is the flight distance from Lambert Field to LAS?
There’s a flight distance of 1,350 mi between Lambert-St. Louis Intl. Airport (STL) and McCarran Intl. Airport (LAS). This is classified as a medium-haul flight. There’ll be enough time to enjoy the in-flight entertainment and squeeze in some sleep if you’re feeling tired.
What airlines fly from STL to McCarran Intl. Airport (LAS)?
With good range of airlines operating nonstop flights from Lambert Field to LAS, you’ll easily find one that ticks all your boxes. Here are some of the most well-liked air carriers:

  • Southwest Airlines - (WN) with 95 flights every month
  • Frontier Airlines - (F9) with 43 flights every month
  • Spirit Airlines - (NK) with 30 flights every month
  • Sun Country Airlines - (SY) with 4 flights every month

What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, Spirit Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
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 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Harry Reid Intl.
Shortest Flight Time
3 hours 30 mins
Earliest Departure Time
6:15AM CDT
Latest Departure Time
9:45PM CDT
Lowest Flight Price
$85

Route Info

Flight path for flights from Lambert-St. Louis International Airport to McCarran International Airport


Origin:
STL - Lambert-St. Louis International Airport
Destination:
LAS - McCarran International Airport
Distance:
1,375.00 miles


Airlines & Aircraft Used on STL to LAS Flight Routes


Airline Carrier
Aircraft
American Airlines
De Havilland Canada DHC-8-400 Dash 8Q

Discover our best flights from St. Louis STL to Las Vegas LAS. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Las Vegas LAS at the right price  

Airfares to Las Vegas LAS from St. Louis STL currently cost between $85 and $94. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Las Vegas LAS 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Las Vegas LAS on Travelocity starting at $43. Prices and availability subject to change. Additional terms may apply. 

 

Get to Las Vegas LAS from St. Louis STL quicker with direct flights. 

Get to Las Vegas faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LAS from STL to take around 3 hour(s) 30 min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Las Vegas LAS

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LAS from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Las Vegas LAS today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from St. Louis STL to Las Vegas LAS. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Las Vegas LAS from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LAS from STL have this option.  

 

Travel with confidence when you book flights to Las Vegas LAS from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.