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Cheap Flights From St. Louis, Missouri (STL) To Las Vegas, Nevada (LAS)

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Fares from St. Louis, MO (STL)
$354 RT to
Las Vegas, NV (LAS)
Sorry this deal is over or has been sold out! But here’s another great Airfarewatchdog verified fare for this route!
Airline(s)
Frontier
Seats:
Seats are not available on all flights or all dates of travel. You may need to have flexible travel dates to find this fare. Fares for travel on holidays may be higher.
Purchase By:
Thursday, 24 April 2014
More Details:
10% off Promo Code Fare; Spring/Summer travel
Last Updated:
Tuesday, 22 April 2014
Our Notes:
Book this fare on FlyFrontier.com using promo code "SPLASH". This is the lowest fare found within the promo code travel period through Sep. 21, 2014, and may not be available throughout the entire promo code travel period. Blackout dates: May 22-23, 26; June 29; July 3, 5-6; August 28-29; & September 1, 2014. Promo code is valid throughout the summer, however, most routes do not offer the lowest fare during peak summer travel dates. Some routes are seasonal and may not operate through the entire travel period.
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All mandatory taxes/fees are included in the price. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Baggage fees, if applicable, and other optional fees are not included.

Our Dealhounds found this airfare using flexible date search. This means we searched a range of dates to find you the best price.

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More Flights From St. Louis To Las Vegas (STL-LAS)

Price
Details
$358 RT Spring/Summer travel. No min. stay. No peak summer travel at this price (Frontier) See all details »
  • Airline(s):
    Frontier
  • Seats are:
    Seats Are Not Available On All Flights Or All Dates Of Travel. You May Need To Have Flexible Travel Dates To Find This Fare. Fares For Travel On Holidays May Be Higher.
  • Available for travel:
    7 Days/week, If Available
  • Travel ending:
    Saturday, September 20, 2014
  • More Details:
    Spring/Summer Travel, No Min. Stay, No Peak Summer Travel At This Price
  • Last Updated:
    Thursday, April 24, 2014
  • Our Notes:
    When we checked, we found seats at this price departing May 27 and returning June 3. There are other dates available as well. CheapAir charges a $9.95 ...morebooking fee.
$398 RT Non-Stop Flights. No min. stay. Fare can be bought one-way for half the... (Southwest) See all details »
  • Airline(s):
    Southwest
  • Seats are:
    Seats Are Not Available On All Flights Or All Dates Of Travel. You May Need To Have Flexible Travel Dates To Find This Fare. Fares For Travel On Holidays May Be Higher.
  • Advance Purchase:
    14 Days
  • Available for travel:
    7 Days/week, If Available
  • Travel ending:
    Friday, October 31, 2014
  • More Details:
    Non-Stop Flights, No Min. Stay, Fare Can Be Bought One-way For Half The Lowest Roundtrip Price, No Peak Summer Travel At This Price
  • Last Updated:
    Thursday, April 24, 2014
  • Our Notes:
    We found seats for departure 5/6 and return 5/13. There are other dates available as well. This is a fare from Southwest - visit Southwest.com to find ...morethis fare. Other airlines often match Southwest sales, so search other sites to find the best option.

Reviews for St. Louis to Las Vegas (STL-LAS)

based on 5 reviews
Flown this route before? Write a review
    1. Flight Rating

    2. Check-in Experience:

    3. In-flight Service:

    4. Seat Comfort:

    Would not fly any other Air Lines

    by RORO52340 on May 12, 2011

    Flight from St. Louis to Las Vegas

    Airline:
    Southwest
    RT/OW
    Round Trip
    Number of Stops:
    No stops
    Date of Flight:
    March 2011
    Seat Class:
    economy

    Love Southwest keep it in favorites to look for the cheap flights to Las Vegas to make arrangements in October

    1. Flight Rating

    2. Check-in Experience:

    3. In-flight Service:

    4. Seat Comfort:

    Love Southwest!

    by stacyrabt on February 5, 2011

    Flight from St. Louis to Las Vegas

    Airline:
    Southwest
    RT/OW
    Round Trip
    Number of Stops:
    No stops
    Date of Flight:
    January 2011
    Seat Class:
    economy

    With all of the other airlines' ridiculous bag fees, I will only fly Southwest unless I have absolutely no other option.

    1. Flight Rating

    2. Check-in Experience:

    3. In-flight Service:

    4. Seat Comfort:

    fantastic airline

    by oleblueeyes on September 20, 2010

    Flight from St. Louis to Las Vegas

    Airline:
    Southwest
    RT/OW
    Round Trip
    Number of Stops:
    No stops
    Date of Flight:
    October 2009
    Seat Class:
    economy

    i have always have the best deals, great service. Very friendly employees, always helpful. i had missed my flight home and the employees made sure i got on a different flight. I like the direct flights. I wouldn't go with anyone else but southwest airlines.

    1. Flight Rating

    2. Check-in Experience:

    3. In-flight Service:

    4. Seat Comfort:

    Flight delay/missed connecting flight/stuck in DFW overnight

    by dkozlen on August 5, 2010

    Flight from St. Louis to Las Vegas

    Airline:
    American
    RT/OW
    One Way
    Number of Stops:
    1 stop in Dallas, Texas
    Date of Flight:
    July 2010
    Seat Class:
    economy

    Airline personnel in St.Louis not very helpful...frustrating at best. Treated MUCH better in DFW even arriving at almost midnight. Finally made it to LAS having paid for night in hotel we couldn't use.

    1. Flight Rating

    2. Check-in Experience:

    3. In-flight Service:

    4. Seat Comfort:

    Great Service

    by gbeavr on April 22, 2010

    Flight from St. Louis to Las Vegas

    Airline:
    Southwest
    Number of Stops:
    No stops
    Date of Flight:
    September 2009
    Seat Class:
    economy

    Southwest always seems to give their all no matter what the circumstances are and they are sincere about it..I Love Southwest, and they don"t charge for bags....

Flown this route before? Write a review
Sample Fares found by other travelers within the past 72 hours
Price From/To Depart/Return Airline
$442 Flight from St. Louis to Las Vegas (STL-LAS) Fri, Apr 25 - Tue, Apr 29 US Airways
$506 Flight from St. Louis to Las Vegas (STL-LAS) Fri, Apr 25 - Mon, Apr 28 US Airways
$506 Flight from St. Louis to Las Vegas (STL-LAS) Fri, Apr 25 - Sun, Apr 27 US Airways
$569 Flight from St. Louis to Las Vegas (STL-LAS) Fri, Apr 25 - Tue, Apr 29 United Airlines
$570 Flight from St. Louis to Las Vegas (STL-LAS) Thu, Apr 24 - Sun, Apr 27 US Airways
$570 Flight from St. Louis to Las Vegas (STL-LAS) Thu, Apr 24 - Mon, Apr 28 US Airways
$582 Flight from St. Louis to Las Vegas (STL-LAS) Thu, Apr 24 - Tue, Apr 29 United Airlines
$597 Flight from St. Louis to Las Vegas (STL-LAS) Thu, Apr 24 - Mon, Apr 28 United Airlines
$599 Flight from St. Louis to Las Vegas (STL-LAS) Sat, Apr 26 - Sun, Apr 27 United Airlines
$599 Flight from St. Louis to Las Vegas (STL-LAS) Fri, Apr 25 - Sun, Apr 27 United Airlines
There are approximately 459 flights covering the route from Lambert-St. Louis International Airport in St. Louis to McCarran International Airport in Las Vegas, provided by as many as 10 airlines.

The following airlines sometimes offer nonstop cheap flights from St. Louis to Las Vegas:

Transwest Air

As an alternative to flying from St. Louis, you may also want to try searching for cheap flights from Columbia (COU).
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