Are direct Las Vegas to St Louis flights available?
No non-stop option appears in the current route snapshot. Available itineraries may include one or more stops; use the Stops filter to compare them.
LAS to STL
Las Vegas to St Louis Flights from US$201 + Up to 20% Off
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
Live fares from the airlines
No hidden charges
Transparent cancellation policy
24×7 booking support
Cheapest fareUS$201United Airlines
Fastest4h 57mgate to gate
Options today73flights on this route
Live flights for Tue, 18 Aug 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Showing flight options for the selected travel date.
Currency: USD
United Airlines
UA-596
05:20
2026-08-18
Las Vegas (LAS)
Mc Carran Intl
Mc Carran Intl5H :20 M
1 Stop
DEN
· 1h 13m Denver (DEN), United States
12:40
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-2258
07:00
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl7H :24 M
1 Stop
ORD
· 2h 01m Chicago (ORD), United States
16:24
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
United Airlines
UA-664
07:15
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :23 M
1 Stop
ORD
· 1h 04m Chicago (ORD), United States
15:38
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
United Airlines
UA-1994
07:45
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl8H :19 M
1 Stop
IAH
· 2h 58m Houston (IAH), United States
18:04
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-617
08:00
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl8H :05 M
1 Stop
DFW
· 3h 23m Dallas (DFW), United States
18:05
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-1908
08:50
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl7H :15 M
1 Stop
DFW
· 2h 32m Dallas (DFW), United States
18:05
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-3183
09:24
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :13 M
1 Stop
PHX
· 1h 50m Phoenix (PHX), United States
17:37
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-1584
10:44
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl7H :42 M
1 Stop
DFW
· 2h 59m Dallas (DFW), United States
20:26
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
United Airlines
UA-1583
10:50
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl9H :10 M
1 Stop
ORD
· 3h 47m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
United Airlines
UA-314
12:40
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl7H :20 M
1 Stop
ORD
· 1h 57m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-1520
13:16
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl8H :58 M
1 Stop
ORD
· 3h 30m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-777
13:49
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl7H :53 M
1 Stop
DFW
· 3h 06m Dallas (DFW), United States
23:42
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-1180
14:34
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :25 M
1 Stop
LAX
· 1h 23m Los Angeles (LAX), United States
22:59
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-2875
15:39
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :35 M
1 Stop
ORD
· 1h 05m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-3323
23:50
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :34 M
1 Stop
ORD
· 1h 24m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
United Airlines
UA-2102
23:55
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :44 M
1 Stop
ORD
· 1h 40m Chicago (ORD), United States
08:39
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
American Airlines
AA-3018
23:59
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl7H :25 M
1 Stop
DFW
· 2h 55m Dallas (DFW), United States
09:24
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$196
$201
Delta Air Lines
DL-1282
06:20
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl8H :24 M
1 Stop
MSP
· 3h 52m Minneapolis (MSP), United States
16:44
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$200
$205
Delta Air Lines
DL-2261
09:31
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl5H :13 M
1 Stop
MSP
· 0h 37m Minneapolis (MSP), United States
16:44
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$200
$205
Delta Air Lines
DL-1672
17:02
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl5H :39 M
1 Stop
SLC
· 1h 21m Salt Lake City (SLC), United States
00:41
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$200
$205
United Airlines
UA-2608
06:00
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl15H :38 M
1 Stop
EWR
· 2h 29m New York (EWR), United States
23:38
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$201
$206
United Airlines
UA-2608
06:00
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :15 M
1 Stop
IAH
· 0h 55m Houston (IAH), United States
14:15
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$223
$231
Recommended hotels in St Louis
Stay options near the arrival city for the same travel date.
Best Western Plus Louisa
- 18199 US-23, Louisa, KY 41230 ,
Free WiFiACBreakfast
Room availability is checked live
United Airlines
UA-1006
11:51
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl6H :55 M
1 Stop
DEN
· 2h 40m Denver (DEN), United States
20:46
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$223
$231
American Airlines
AA-1482
12:48
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl5H :38 M
1 Stop
DFW
· 0h 49m Dallas (DFW), United States
20:26
2026-08-18
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$223
$231
United Airlines
UA-1315
09:37
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl25H :03 M
1 Stop
DEN
· 20h 50m Denver (DEN), United States
12:40
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$227
$235
United Airlines
UA-1006
11:51
2026-08-18
Las Vegas (LAS)Mc Carran Intl
Mc Carran Intl22H :49 M
1 Stop
DEN
· 18h 40m Denver (DEN), United States
12:40
2026-08-19
St Louis (STL)Lambert-St Louis Intl
Lambert-St Louis Intl
FLYX20 Applied
$227
$235
No flights match the selected filters. Clear filters or open full search.
Fare highlights
Selected flight highlights for 18 Aug 2026.
Lowest fare
$201
United Airlines
05:20
Earliest departure
$290
United Airlines
00:59
Shortest duration
$250
United Airlines
09:37
Night
00:00-05:59
$201
United Airlines at 05:20
Morning
06:00-11:59
$201
American Airlines at 07:00
Afternoon
12:00-17:59
$201
United Airlines at 12:40
Evening
18:00-23:59
$201
American Airlines at 23:50
Las Vegas to St Louis flight booking guide
Quick answers to the most common questions about flying Las Vegas to St Louis.
Best time or month to book
There is no permanently cheapest month because airline inventory changes continuously. As a practical starting point, compare nearby dates and begin checking international trips 6–12 weeks before departure; peak holidays may need earlier booking.
Cheapest days for this route
Among the dates currently shown, Tuesday has the lowest displayed fare at $201. This is a live snapshot, not a guaranteed weekly rule.
Baggage rules
Allowance is fare-specific, not just airline-specific. Current cards show examples such as 0 Pieces check-in baggage. Open the fare choices and verify cabin/check-in baggage before continuing.
Cancellation and refund explanation
Refundable and non-refundable labels are shown on each card. Exact airline cancellation charges, no-show rules and refund timelines are verified for the selected fare before booking; promotional discounts and applicable charges are adjusted from any refund.
Secure booking support
FlyX rechecks the live fare before payment, shows the payable amount and provides 24×7 booking support. Payment, refund, cancellation and help links are available in the footer.
Airlines flying from Las Vegas to St Louis
Compare fares, stops, baggage and refundability across the airlines flying this route.
United Airlines Las Vegas to St Louis flights
United Airlines cheap flights Las Vegas to St Louis
Fares start from $201 on this route.
Las Vegas to St Louis United Airlines flight schedule
32 departures — compare timings in the list above.
American Airlines Las Vegas to St Louis flights
American Airlines cheap flights Las Vegas to St Louis
Fares start from $201 on this route.
Las Vegas to St Louis American Airlines flight schedule
20 departures — compare timings in the list above.
Delta Air Lines Las Vegas to St Louis flights
Delta Air Lines cheap flights Las Vegas to St Louis
Fares start from $205 on this route.
Las Vegas to St Louis Delta Air Lines flight schedule
18 departures — compare timings in the list above.
Alaska Airlines Las Vegas to St Louis flights
Alaska Airlines cheap flights Las Vegas to St Louis
Fares start from $289 on this route.
Las Vegas to St Louis Alaska Airlines flight schedule
3 departures — compare timings in the list above.
Las Vegas to St Louis flight details
| Cheapest fare | US$201 · Tue, 18 Aug |
|---|---|
| Fastest flight duration | 4h 57m · United Airlines |
| First departure of the day | 00:59 · United Airlines |
| Last departure of the day | 23:59 · American Airlines |
| Flights currently available | 73 |
| Popular airlines on this route | United Airlines, American Airlines, Delta Air Lines, Alaska Airlines |
| Airport codes | Las Vegas–LAS, St Louis–STL |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Las Vegas to St Louis flight schedule, timing and fares
Las Vegas to St Louis flight schedule and timing
Around 73 flights operate on this route. Departures run through the day — the first flight leaves around 00:59 and the last around 23:59. The fastest flight takes about 4h 57m.
Morning vs evening Las Vegas–St Louis fares
Lowest fare by departure window: Night from $201, Morning from $201, Afternoon from $201, Evening from $201. Early-morning and late-night flights are often cheaper than peak daytime slots.
What is today’s lowest airfare from Las Vegas to St Louis?
The lowest fare we are currently showing is US$201, on a Tuesday departure. Airfares change through the day, so search your dates for the exact price.
Should I book one-way or round-trip for Las Vegas to St Louis?
Domestic fares are usually priced per leg, so two one-ways often cost about the same as a round-trip and keep your return date flexible. Round-trip is worth choosing when you want a single PNR for both legs, and eligible coupons like FLYX20 apply either way.
Which airlines should I consider for Las Vegas to St Louis?
United Airlines (32 flights, from $201), American Airlines (20 flights, from $201), Delta Air Lines (18 flights, from $205), Alaska Airlines (3 flights, from $289). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your Las Vegas to St Louis flight
Most airlines open web check-in 24–48 hours before departure on their own website or app using your PNR. Checking in early lets you pick better seats free of charge on many fares; FlyX also links every booking’s airline check-in page from Web Check-in.
How to book a Las Vegas to St Louis flight on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare live results
Sort or filter the Las Vegas–St Louis results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
FlyX rechecks the live fare with the airline; any eligible coupon is applied automatically.
- 5Pay securely
UPI, cards, net banking and wallets supported; your e-ticket is emailed within minutes.
Why book your Las Vegas to St Louis flight with FlyX?
If you are looking for Las Vegas to St Louis flight tickets at the best possible fare, FlyX keeps the process simple and transparent. Enter your dates and travellers, compare live fares across every major airline on this route, and filter by price, departure time, stops or airline to find the flight that actually fits your plan. Every fare you see is rechecked live with the airline before payment, so the price you approve is the price you pay — no hidden charges added at checkout.
And that is not all — eligible discounts like FLYX20 are applied automatically on the review page, payments run over 256-bit SSL with UPI, cards, net banking and wallets, and our 24x7 support team backs every booking as an IATA-accredited travel company. Refund and cancellation rules are shown clearly for each fare before you pay, and your e-ticket lands in your inbox within minutes. So why wait? Book your Las Vegas to St Louis flight on FlyX and take off with genuine savings today.
Las Vegas to St Louis flight offers & coupon codes
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Your discount is applied automatically on the review page before you pay. View full terms.
Frequently asked questions - Las Vegas to St Louis flights
Is it worth booking Las Vegas to St Louis flights in advance?
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
How far is Las Vegas from St Louis by air?
The approximate direct air distance between Las Vegas (LAS) and St Louis (STL) is 2,201.87 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Are there non-stop flights from LAS to STL?
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Why does the price change after clicking Book Now?
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Can I compare nearby dates?
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
Las Vegas to St Louis - what to expect when booking
The LAS to STL cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 2,201.87 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Book Cheapest Flight from Las Vegas to St Louis on FlyX
Securing the best airfare from Las Vegas to St Louis is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:
- Book at least 3-4 weeks in advance to secure the most competitive Las Vegas to St Louis airfares.
- Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
- Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
- Use our live calendar view above to easily spot fare changes on nearby dates.
Find the Lowest airfare from Las Vegas to St Louis
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $201 | 18/08/2026 | United Airlines | 05:20 |
| Cheapest Airfare Within 30 Days | $197 | 29/08/2026 | United Airlines | 05:20 |
| Cheapest Airfare Within 90 Days | $191 | 28/10/2026 | United Airlines | 05:20 |
Book Las Vegas to St Louis Flight Tickets on FlyX
Planning to fly from Las Vegas to St Louis? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Las Vegas to St Louis Flight Distance, Duration and Time
The aerial distance between Las Vegas and St Louis is approximately 2,202 KM. The flight duration ranges from 4H :57 M up to 26H :43 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Las Vegas to St Louis Flight Schedule and Timing
Around 73 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Las Vegas at 00:59, while the last night flight leaves at 23:59. Flights depart from Mc Carran Intl and land at Lambert-St Louis Intl.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Las Vegas to St Louis |
| Aerial Distance | 2,202 KM |
| Flight Duration | 4H :57 M - 26H :43 M |
| Airport Codes | Las Vegas - LAS, St Louis - STL |
| Total Flights Available | 73 flights (0 direct) |
| First Flight Departure | Departs at 00:59 |
| Last Flight Departure | Departs at 23:59 |
| Early Morning Flights (12 AM - 8 AM) | 22 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 22 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 19 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 4 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 6 direct/indirect flights |
Airport Information & Terminals
LAS: Las Vegas airport. Las Vegas airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
STL: St. Louis airport. St. Louis airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
STL: St. Louis airport. St. Louis airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
