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Cheap flights from St Louis to Las Vegas

39 nonstop flights a week, 4 of them today. Operated by 2 airlines, about 3h 35m in the air, 1,375 mi (2,213 km). Tickets from $113, nonstop from $209.

Flights from St Louis to Las Vegas

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: St Louis to Las Vegas

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from St Louis to Las Vegas

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $113 17 February 2027, with a connection Cheapest nonstop $209 17 February 2027, Southwest Airlines Cheapest in the next 7 days $156 14 November, Sat Cheapest weekend departure $156 Sat, 14 November 2026 Cheapest month February 2027 tickets from $113

St Louis to Las Vegas at a glance

flight time, from 3h 15m to 7h
3h 35m
straight-line distance
1,375 mi (2,213 km)
flights a week
39
flights today
4
first and last departure
05:05 - 13:28
lowest price, with a connection, 17 February
$113
lowest nonstop price
$209
airlines
2

St Louis to Las Vegas ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: February 2027, tickets from $113. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is November 2026: from $156. The average across months is $134.

St Louis to Las Vegas flight schedule

39 flights a week, 4 today, 61 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 1671
Southwest Airlines
05:05 Lambert-St. Louis International, terminal 2
08:20 McCarran International, terminal 1
5h 15m
Mon, Thu, Fri, Sun
WN 4156
Southwest Airlines
05:05 Lambert-St. Louis International, terminal 2
06:50 McCarran International, terminal 1
3h 45m
Mon, Tue, Wed, Thu
Boeing 737
WN 4156
Southwest Airlines
05:40 Lambert-St. Louis International, terminal 2
07:20 McCarran International, terminal 1
3h 40m
Mon, Thu, Fri, Sun
Boeing 737-800
WN 4156
Southwest Airlines
05:55 Lambert-St. Louis International, terminal 2
07:35 McCarran International, terminal 1
3h 40m
Sat
Boeing 737-800
WN 143
Southwest Airlines
06:25 Lambert-St. Louis International, terminal 2
08:00 McCarran International, terminal 1
3h 35m
Mon, Tue, Wed, Thu
WN 120
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
09:55 McCarran International, terminal 1
3h 30m
Thu, Fri
Boeing 737
WN 1940
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
09:55 McCarran International, terminal 1
3h 30m
Mon, Fri, Sun
Boeing 737
WN 931
Southwest Airlines
08:45 Lambert-St. Louis International, terminal 2
10:15 McCarran International, terminal 1
3h 30m
Sat
Boeing 737-800
WN 4155
Southwest Airlines
09:35 Lambert-St. Louis International, terminal 2
11:10 McCarran International, terminal 1
3h 35m
Mon, Tue, Wed, Thu
Boeing 737
WN 4155
Southwest Airlines
10:55 Lambert-St. Louis International, terminal 2
12:30 McCarran International, terminal 1
3h 35m
Sat
WN 135
Southwest Airlines
12:40 Lambert-St. Louis International, terminal 2
15:30 McCarran International, terminal 1
4h 50m
Tue, Wed
WN 4372
Southwest Airlines
12:40 Lambert-St. Louis International, terminal 2
15:30 McCarran International, terminal 1
4h 50m
Mon, Tue, Wed, Thu
WN 4155
Southwest Airlines
13:00 Lambert-St. Louis International, terminal 2
14:35 McCarran International, terminal 1
3h 35m
Mon, Thu, Fri, Sun
Boeing 737
WN 4127
Southwest Airlines
13:20 Lambert-St. Louis International, terminal 2
14:55 McCarran International, terminal 1
3h 35m
Mon
Boeing 737
F9 3107
Frontier Airlines
13:28 Lambert-St. Louis International, terminal 1
15:12 McCarran International, terminal 3
3h 44m
Mon, Thu, Fri, Sun
Airbus A320

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 2406
Southwest Airlines
05:25 Lambert-St. Louis International, terminal 2
07:00 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 2455
Southwest Airlines
07:35 Lambert-St. Louis International, terminal 2
09:10 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 4155
Southwest Airlines
11:05 Lambert-St. Louis International, terminal 2
12:40 McCarran International, terminal 1
3h 35m
Seasonal
WN 4156
Southwest Airlines
05:15 Lambert-St. Louis International, terminal 2
06:55 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 1327
Southwest Airlines
07:40 Lambert-St. Louis International, terminal 2
10:55 McCarran International, terminal 1
5h 15m
Seasonal
WN 1940
Southwest Airlines
07:45 Lambert-St. Louis International, terminal 2
09:20 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 4155
Southwest Airlines
12:55 Lambert-St. Louis International, terminal 2
14:25 McCarran International, terminal 1
3h 30m
Seasonal
Boeing 737
WN 2406
Southwest Airlines
05:15 Lambert-St. Louis International, terminal 2
06:55 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 4249
Southwest Airlines
08:00 Lambert-St. Louis International, terminal 2
09:30 McCarran International, terminal 1
3h 30m
Seasonal
Boeing 737
WN 2369
Southwest Airlines
12:15 Lambert-St. Louis International, terminal 2
13:50 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 4155
Southwest Airlines
13:20 Lambert-St. Louis International, terminal 2
14:55 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 5083
Southwest Airlines
13:15 Lambert-St. Louis International, terminal 2
14:50 McCarran International, terminal 1
3h 35m
Selected dates
Boeing 737
WN 2182
Southwest Airlines
06:35 Lambert-St. Louis International, terminal 2
08:10 McCarran International, terminal 1
3h 35m
Seasonal
WN 2287
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
12:25 McCarran International, terminal 1
6h
Seasonal
Boeing 737
WN 3801
Southwest Airlines
11:55 Lambert-St. Louis International, terminal 2
13:30 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 3799
Southwest Airlines
06:55 Lambert-St. Louis International, terminal 2
08:30 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 3800
Southwest Airlines
08:30 Lambert-St. Louis International, terminal 2
10:05 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3801
Southwest Airlines
12:45 Lambert-St. Louis International, terminal 2
14:20 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3799
Southwest Airlines
05:30 Lambert-St. Louis International, terminal 2
07:05 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 3800
Southwest Airlines
07:50 Lambert-St. Louis International, terminal 2
09:25 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3801
Southwest Airlines
11:35 Lambert-St. Louis International, terminal 2
13:10 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3799
Southwest Airlines
05:50 Lambert-St. Louis International, terminal 2
07:25 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 598
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
09:55 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 608
Southwest Airlines
10:45 Lambert-St. Louis International, terminal 2
12:20 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3799
Southwest Airlines
06:05 Lambert-St. Louis International, terminal 2
07:40 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 1254
Southwest Airlines
09:00 Lambert-St. Louis International, terminal 2
10:35 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 4124
Southwest Airlines
05:25 Lambert-St. Louis International, terminal 2
07:00 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 2431
Southwest Airlines
06:30 Lambert-St. Louis International, terminal 2
10:35 McCarran International, terminal 1
6h 5m
Seasonal
Boeing 737
WN 4125
Southwest Airlines
07:10 Lambert-St. Louis International, terminal 2
08:45 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 1325
Southwest Airlines
08:35 Lambert-St. Louis International, terminal 2
12:10 McCarran International, terminal 1
5h 35m
Seasonal
Boeing 737-800
WN 4126
Southwest Airlines
12:05 Lambert-St. Louis International, terminal 2
13:45 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 3827
Southwest Airlines
05:45 Lambert-St. Louis International, terminal 2
07:20 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737-800
WN 651
Southwest Airlines
08:05 Lambert-St. Louis International, terminal 2
09:45 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 3829
Southwest Airlines
12:20 Lambert-St. Louis International, terminal 2
14:00 McCarran International, terminal 1
3h 40m
Selected dates
Boeing 737
WN 4124
Southwest Airlines
06:00 Lambert-St. Louis International, terminal 2
07:40 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 4125
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
10:00 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737-800
WN 4124
Southwest Airlines
06:50 Lambert-St. Louis International, terminal 2
08:25 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3373
Southwest Airlines
08:40 Lambert-St. Louis International, terminal 2
12:00 McCarran International, terminal 1
5h 20m
Seasonal
Boeing 737
WN 2317
Southwest Airlines
08:45 Lambert-St. Louis International, terminal 2
10:25 McCarran International, terminal 1
3h 40m
Seasonal
WN 4126
Southwest Airlines
11:50 Lambert-St. Louis International, terminal 2
13:30 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 4062
Southwest Airlines
06:10 Lambert-St. Louis International, terminal 2
07:45 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3501
Southwest Airlines
07:55 Lambert-St. Louis International, terminal 2
09:35 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 4061
Southwest Airlines
11:35 Lambert-St. Louis International, terminal 2
13:10 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 2242
Southwest Airlines
05:05 Lambert-St. Louis International, terminal 2
06:40 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 3501
Southwest Airlines
07:10 Lambert-St. Louis International, terminal 2
08:45 McCarran International, terminal 1
3h 35m
Seasonal
WN 4061
Southwest Airlines
12:25 Lambert-St. Louis International, terminal 2
14:00 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 2242
Southwest Airlines
05:30 Lambert-St. Louis International, terminal 2
07:05 McCarran International, terminal 1
3h 35m
Seasonal
WN 660
Southwest Airlines
10:15 Lambert-St. Louis International, terminal 2
15:15 McCarran International, terminal 1
7h
Seasonal
WN 4061
Southwest Airlines
12:40 Lambert-St. Louis International, terminal 2
14:15 McCarran International, terminal 1
3h 35m
Seasonal
Boeing 737
WN 2178
Southwest Airlines
06:20 Lambert-St. Louis International, terminal 2
07:55 McCarran International, terminal 1
3h 35m
Seasonal
WN 3501
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
10:00 McCarran International, terminal 1
3h 40m
Seasonal
Boeing 737
WN 647
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
12:55 McCarran International, terminal 1
6h 30m
Seasonal
WN 3917
Southwest Airlines
06:35 Lambert-St. Louis International, terminal 2
08:00 McCarran International, terminal 1
3h 25m
Seasonal
Boeing 737
WN 3918
Southwest Airlines
09:20 Lambert-St. Louis International, terminal 2
10:45 McCarran International, terminal 1
3h 25m
Seasonal
Boeing 737
WN 3917
Southwest Airlines
06:40 Lambert-St. Louis International, terminal 2
08:05 McCarran International, terminal 1
3h 25m
Seasonal
Boeing 737
WN 3520
Southwest Airlines
10:20 Lambert-St. Louis International, terminal 2
11:35 McCarran International, terminal 1
3h 15m
Seasonal
Boeing 737
WN 3917
Southwest Airlines
06:00 Lambert-St. Louis International, terminal 2
07:30 McCarran International, terminal 1
3h 30m
Seasonal
Boeing 737
WN 3918
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
09:45 McCarran International, terminal 1
3h 25m
Seasonal
Boeing 737
WN 3917
Southwest Airlines
05:40 Lambert-St. Louis International, terminal 2
07:05 McCarran International, terminal 1
3h 25m
Seasonal
Boeing 737
WN 3918
Southwest Airlines
09:30 Lambert-St. Louis International, terminal 2
10:55 McCarran International, terminal 1
3h 25m
Seasonal
Boeing 737
WN 4867
Southwest Airlines
13:35 Lambert-St. Louis International, terminal 2
15:00 McCarran International, terminal 1
3h 25m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Las Vegas is 2 hours behind St Louis. The search shows seat availability and the price for your date.

Airlines flying St Louis to Las Vegas

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Southwest Airlines35 a week Frontier Airlines4 a week

Airports

Where flights from St Louis to Las Vegas depart and land

Departure from St Louis

Lambert-St. Louis International STL

39 flights a week, terminals 1, 2, 12 mi (19 km) from the city centre

About the airport

Arrival in Las Vegas

McCarran International LAS

39 flights a week, terminals 1, 3, 6 mi (9 km) from the city centre

About the airport

When to visit Las Vegas

Weather by month

Best time to visit: February, March, April, October and November, +17° to +28° by day. In November it is +19° by day and +9° at night, with 2 rainy days.

Jan
+14° +4° 3 days
Feb
+17° +6° 3 days
Mar
+20° +8° 4 days
Apr
+27° +13° 1 days
May
+32° +18° 0 days
Jun
+38° +24° 0 days
Jul
+41° +27° 1 days
Aug
+39° +26° 3 days
Sep
+35° +22° 1 days
Oct
+28° +16° 1 days
Nov
+19° +9° 2 days
Dec
+15° +5° 3 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from St Louis to Las Vegas?
A nonstop flight takes 3 hours 35 minutes on average, from 3h 15m to 7h depending on the flight.
How far is Las Vegas from St Louis?
1,375 mi (2,213 km) in a straight line between the cities.
Which airlines fly nonstop from St Louis to Las Vegas?
Southwest Airlines (35 a week) and Frontier Airlines (4 a week).
How many flights a day are there from St Louis to Las Vegas?
4 flights today and 39 a week, about 5.6 a day on average.
When are the first and last flights from St Louis to Las Vegas?
The first departure is at 05:05 (WN1671), the last at 13:28 (F93107). Local time.
What is the cheapest month to fly from St Louis to Las Vegas?
February 2027: tickets from $113. The most expensive is November 2026, from $156.
What is the cheapest upcoming date to fly from St Louis to Las Vegas?
17 February 2027 (Wednesday): from $113 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from St Louis to Las Vegas?
Southwest Airlines: nonstop tickets from $209 on 17 February by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between St Louis and Las Vegas?
Las Vegas is 2 hours behind St Louis. Schedule times on this page are local to each airport.
Which St Louis airport do flights to Las Vegas leave from?
Lambert-St. Louis International (39 a week).