St Louis to Las Vegas Flight Route Information
| Travel Distance: | 1,369 Miles |
|---|---|
| Airlines Flying This Route: | Frontier Airlines, Sun Country Airlines, Southwest Airlines |
| Weekly Flights: | 57 |
| Avg. Flight Duration: | 3.30 Hours |
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11/16/2026 Find Cheap Flights from St Louis to Las Vegas (STL to LAS)
STL - St Louis LAS - Las Vegas 
Find Cheap Flights from St Louis to Las Vegas (STL to LAS)
Fares Starting from $98
STL - St Louis LAS - Las Vegas Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:d5HT8f9nbU-ocTJY86UQQA
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Cheap Flights from St Louis to Las Vegas - Compare & Book Our Best Deals
With over 7 daily departures from St Louis to Las Vegas, this route offers great flexibility for different travel plans. Browse one-way fares from $97.98, round-trip fares from $203.99, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best St Louis to Las Vegas deals that fit your budget and travel preferences.
Top Airlines that fly from St Louis to Las Vegas
Cheap Flight Deals from St Louis to Las Vegas
STL St Louis Mon, Nov 16
LAS Las Vegas
from $98
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STL St Louis Sat, Oct 24
LAS Las Vegas
from $135
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STL St Louis Wed, Nov 4
LAS Las Vegas
from $135
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STL St Louis Sat, Oct 31
LAS Las Vegas
from $135
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STL St Louis Mon, Oct 26
LAS Las Vegas
from $135
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STL St Louis Mon, Dec 7
LAS Las Vegas
from $135
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STL St Louis Mon, Nov 23
LAS Las Vegas
from $140
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STL St Louis Fri, Oct 30
LAS Las Vegas
from $150
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STL St Louis Fri, Nov 6
LAS Las Vegas
from $150
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STL St Louis Fri, Nov 13
LAS Las Vegas
from $150
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:d5HT8f9nbU-ocTJY86UQQA
Insights about cheap flights from St Louis to Las Vegas – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from St Louis to Las Vegas and enhance your travel experience!
Daily Flights
7
Cheapest Month
April
Avg. Flight Duration
3.30
Peak Season
August
Distance
1,369 miles
Direct Flights
229
When is the Cheapest Time to Book Flights from STL to LAS?
Explore data-powered insights and trends for flights from St Louis to Las Vegas. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from St Louis to Las Vegas?‡
What is the cheapest month to fly from St Louis to Las Vegas?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from St Louis to Las Vegas
- Plan Ahead - One of the keys to securing cheap flights from St Louis to Las Vegas is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from St Louis to Las Vegas drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If Las Vegas has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from STL to LAS? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from St Louis to Las Vegas. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Insights About Flying from St Louis to Las Vegas
Which is the high season to travel from St Louis to Las Vegas?
The month of August is considered the high season for flying from STL to LAS. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from STL to LAS?
There are a total of 229 direct flights from St Louis to Las Vegas. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from St Louis to Las Vegas?
April is considered the low season for traveling from St Louis to Las Vegas, Nevada. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between St Louis to Las Vegas?
There are as many as 7 daily flights available for travelers between STL to LAS. This data offers flexibility in choosing departure times that best suit your schedule.
Which is the busiest day for passengers flying between St Louis to Las Vegas?
Monday are the busiest days for passengers flying between St Louis to Las Vegas. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.
At what time does the last flight depart to Las Vegas?
The last flight to Las Vegas typically departs between 10:00PM - 11:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
What percentage of travelers spent an average of 0 days in Las Vegas, Nevada?
Approximately 41.92% of travelers spent an average of 0 days exploring Las Vegas. This information can assist in planning the duration of your stay in Las Vegas
What percentage of STL to LAS flyers traveled with kids under 14?
About 3% of passengers on flights from St Louis to Las Vegas were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of St Louis to Las Vegas travelers were over 60 years old?
A notable 14% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of STL to LAS travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 42% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of St Louis to Las Vegas travelers were female?
Almost half of the passengers, approximately 49% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
What percent of St Louis to Las Vegas travellers booked first or business class?
4% of travelers booked first or business class on this route.
At what time the earliest flight departs from St Louis?
The earliest flight departs at 6:00AM - 7:00AM.
On which days one can have the most flight options in Las Vegas?
Monday offer the most flight options in Las Vegas.
§
All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Cheap Flights from St Louis to Las Vegas
Looking for flights from St. Louis to Las Vegas? Look no more, for you're at the right place. Book cheap flights from St. Louis to Las Vegas on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab STL to LAS flight deals on CheapOair and save big!
Airports in St. Louis
St. Louis is served by St. Louis Lambert International Airport. The airport is located about 23 kilometers northwest of downtown St. Louis. St. Louis Lambert International Airport offers flights to a plethora of destinations including the likes of Toronto, Miami, Atlanta, Las Vegas, and more. The airport is linked to MetroLink's Red Line via a station at both Terminal 1 and Terminal 2. Two MetroBus lines serve the Lambert Bus Port, located adjacent to the intermediate parking lot and is accessible via a tunnel from Terminal 1.
Explore Las Vegas
Well known in the tourist sphere for its casino scene, Las Vegas is the most populated city in the US state of Nevada. The city is officially known as Vegas and besides the vibrant casinos, the city also treats visitors with first-class shops, celeb chef restaurants, and penthouse suites along the Strip. This desert oasis grew to soaring elevation with the construction of the Hoover Dam in its proximity. Las Vegas also presents plethora of rich history and unconventional experiences to discover, particularly when a sightseer wanders off the Strip and into the Fremont Street Experience in the old downtown.
Things to do in Las Vegas
Las Vegas Natural History Museum
Besides the glitz and glamor of casinos, museums are also excellent places to visit in Vegas as they give a profound understanding of history of the state and the city, history of natural science, and more. One such museum is the Las Vegas Natural History Museum. It features the relics of dinosaurs, marine animals, and creatures aboriginal to Africa and the Nevadan Mojave Desert. The distinguishing displays of the exhibition hall show guests about the multifaceted connection among people and the ecosystem.
Discovery Children's Museum
Discovery Children's Museum is set in the New Donald W. Reynolds Discovery Center and features more than 26,000 square feet of presentation space. The gallery offers exhibitions in science, culture, and arts, and early childhood development.
Titanic: The Artifact Exhibition
Titanic: The Artifact Exhibition is home to an enchanting gathering of ancient rarities recovered from the ship's destruction. Visitors can stroll through validly recreated first and second-class rooms and view their photos taken on life-sized recreation of the stunning 'Grand Staircase.
Best Time to Visit Las Vegas
The best time to visit Las Vegas is between the months of March and May and from September to November. During these months, the city sees an influx of visitors during, particularly during the New Year's Eve.
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