American Airlines flights from St. Louis to Las Vegas (STL - LAS)

STL — LAS
May 9 — May 161

Cheapflights users flying from St. Louis to Las Vegas on American Airlines typically fly into Las Vegas Harry Reid Intl and depart from Lambert-St Louis. Select your dates above for pricing.

American Airlines flights from St. Louis to Las Vegas in 2024

Find detailed information about American Airlines flights from St. Louis to Las Vegas. Explore the options provided by American Airlines to plan your journey from St. Louis to Las Vegas. Data last updated May 4, 2024.

Popular in

October

Cheapest in

January

Average price (all airlines)

$210

One-way from

$185

Round-trip from

$306
Highest demand for flights from Lambert-St Louis to Las Vegas Harry Reid Intl; 5% potential price increase.
Best time to find cheap flights from Lambert-St Louis to Las Vegas Harry Reid Intl; 2% potential price drop.
Average price for all Lambert-St Louis to Las Vegas Harry Reid Intl flights (one-way and round-trip).
Cheapest one-way American Airlines flight from Lambert-St Louis to Las Vegas Harry Reid Intl
Cheapest round-trip American Airlines flight from Lambert-St Louis to Las Vegas Harry Reid Intl
  • Can I get a flight from St. Louis to Las Vegas on American Airlines for under $300?

    American Airlines offers 1 flights from St. Louis to Las Vegas for under $300. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about American Airlines?

    8,728 Cheapflights users have left reviews for American Airlines and have rated the airline 6.4/10. If you are looking to travel from St. Louis to Las Vegas on American Airlines, input your dates in the form above for our best prices!

Cheapest American Airlines flights from St. Louis to Las Vegas

Discover the cheapest flight options specifically offered by American Airlines for travel from St. Louis to Las Vegas. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,795,183 searches. The data was last updated on May 4, 2024.
Tue 6/44:20 pmSTL - LAS
1 stop8h 23mAmerican Airlines
Tue 6/412:25 amLAS - STL
1 stop8h 14mAmerican Airlines
Deal found 5/4$301
Thu 5/307:20 pmSTL - LAS
1 stop6h 29mAmerican Airlines
Fri 5/3112:13 amLAS - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$318
Mon 5/274:20 pmSTL - LAS
1 stop8h 23mAmerican Airlines
Wed 5/2912:13 amLAS - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$326

Last minute deals on Cheapflights

Explore last-minute flight deals on American Airlines for various destinations, including St. Louis to Las Vegas. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated May 4, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,795,183 searches.
Tue 5/145:08 pmSTL - LAS
1 stop7h 50mAmerican Airlines
Wed 5/1512:13 amLAS - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$419
Tue 5/147:20 pmSTL - LAS
1 stop6h 29mAmerican Airlines
Sat 5/1812:13 amLAS - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$445
Tue 5/149:43 amSTL - LAS
2 stops13h 16mAmerican Airlines
Tue 5/1412:13 amLAS - STL
1 stop6h 49mAmerican Airlines
Deal found 5/4$687

One-way American Airlines flights to Las Vegas from St. Louis

Search for one-way flight options from St. Louis to Las Vegas specifically provided by American Airlines. Find affordable one-way fares from American Airlines and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,795,183 searches. The data was last updated on May 4, 2024.
Tue 5/145:21 amSTL - LAS
1 stop6h 41mAmerican Airlines
Deal found 5/4$185
Fri 6/149:44 amSTL - LAS
2 stops10h 16mAmerican Airlines
Deal found 5/4$341
Fri 5/179:51 amSTL - LAS
2 stops11h 15mAmerican Airlines
Deal found 5/4$349

Average price of American Airlines flights from St. Louis to Las Vegas

Plan your American Airlines flight from St. Louis to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way American Airlines flight from St. Louis to Las Vegas is currently $292 while a round-trip flight costs $0. Price data was last updated on April 28, 2024.

Currently, the most affordable month to book a American Airlines flight from St. Louis to Las Vegas in January, with an average price of $194. Conversely, traveling with American Airlines from St. Louis to Las Vegas in May will be the most expensive, with an average cost of $254. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$194

February

$219

March

$249

April

$253

May

$254

June

$243

July

$240

August

$210

September

$205

October

$219

November

$225

December

$219

Temperature and rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature and rainfall totals by month.

LAS

Temperature

48.2 - 93.2 °F

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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Fly from St. Louis to Las Vegas on another airline
Consider alternative airlines that service the Las Vegas area. Flight routes are based on user searches made on Cheapflights and were last updated on May 4, 2024.

See what others are saying about American Airlines

Read reviews and see what other travelers are saying about their experiences with American Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing American Airlines for your next flight. Reviews last updated May 4, 2024.
American Airlines
7.3
Good
14,728 reviews
Overview

Boarding

7.6

Crew

8.0

Entertainment

7.1

Food

6.6

Comfort

7.2
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