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Cheap flights Las Vegas — St Louis

Las Vegas (LAS, US) St Louis (STL, US)
from $105 2 213 km ~3h 6m 4 flights found 2 airlines cheapest on Thursday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $105 on 19.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 4 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
19 Nov 2026, Thu
Alaska Airlines AS 785
22:50
LAS McCarran International Airport
05:34
STL Lambert-St. Louis International Airport
6h 44m 1 stop
Trip.com
$105
View this ticket
19 Nov 2026, Thu
Frontier Airlines F9 3108
18:15
LAS McCarran International Airport
21:33
STL Lambert-St. Louis International Airport
3h 18m Direct
Farera
$202
View this ticket
16 Nov 2026, Mon
Frontier Airlines F9 1766
20:37
LAS McCarran International Airport
00:47
STL Lambert-St. Louis International Airport
4h 10m 1 stop
Trip.com
$220
View this ticket
16 Nov 2026, Mon
Frontier Airlines F9 3108
18:15
LAS McCarran International Airport
21:33
STL Lambert-St. Louis International Airport
3h 18m Direct
Trip.com
$236
View this ticket
Route characteristics
Distance
2 213 km
Flight time
3h 6m
Time difference
+2h
Minimum price
from $105 (19.11.2026)
Average price
$162
Maximum price
$220
Cheapest day
Thursday
Departure airports (1)
LAS McCarran International Airport
Arrival airports (1)
STL Lambert-St. Louis International Airport
Airlines (2)
AS Alaska Airlines F9 Frontier Airlines
Agencies (2)
Trip.com Farera
Prices by day of week
Monday
$220
avg $228
Thursday
$105
avg $154
Cheapest
Airlines — cheapest prices 2
Alaska Airlines
Alaska Airlines
1 flights · 1 days
$105
Frontier Airlines
Frontier Airlines
Low-cost 3 flights · 2 days
$202
Where to buy tickets 2
Trip.com
3 tickets · 2 days
from $105
Farera
1 tickets · 1 days
from $202
Airports

From — Las Vegas (1)

  • LAS McCarran International Airport

To — St Louis (1)

  • STL Lambert-St. Louis International Airport
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Frequently asked questions about the route Las Vegas — St Louis
How long is the flight from Las Vegas to St Louis?
Approximate flight time — 3h 6m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Las Vegas to St Louis?
The straight-line distance — 2 213 km.
How much do flights from Las Vegas to St Louis cost?
The minimum price over 3 months — from $105 on 19.11.2026.
What is the average ticket price?
The average price — $162. Range: $105 — $220.
What is the time difference between Las Vegas and St Louis?
The difference — +2h.
From which airports does Las Vegas operate flights?
From Las Vegas: LAS (McCarran International Airport).
To which airports in St Louis do flights arrive?
To St Louis: STL (Lambert-St. Louis International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Alaska Airlines, Frontier Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $202. Total direct flights found: 2.
Which day of the week is cheapest?
The cheapest day of the week — Thursday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Las Vegas — St Louis

Flights Las Vegas — St Louis is a popular route. The straight-line distance is 2 213 km. Flight time 3h 6m. Time difference +2h.

From Las Vegas (LAS) flights depart from 1 airport: LAS. To St Louis (STL) — 1 arrival airport: STL.

2 airlines operate on this route: Alaska Airlines, Frontier Airlines.

The minimum price for the next 3 months — from $105 (19.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $162, ranging from $105 to $220. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

Other destinations in United States from Las Vegas
New Orleans
US
Kahului
US
Oakland
US
New York
US
Missoula
US
Monterey
US
Oklahoma City
US
Minneapolis
US

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