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Cheap flights from St. Louis to Las Vegas from £57

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LAS
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

Cheap flight deals from St. Louis to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 May 2024.

Popular in

December

Cheapest in

April

Round-trip from

£594

One-way from

£94
High demand for flights, 24% potential price rise
Best time to find cheap flights, 24% potential price drop
From Lambert-St Louis to Las Vegas Harry Reid Intl
One-way flight from Lambert-St Louis to Las Vegas Harry Reid Intl

What is the cheapest day to fly round-trip from St. Louis to Las Vegas?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 52% on the overall cost on flights from St. Louis to Las Vegas.

How far in advance should I book a flight from St. Louis to Las Vegas?

To save on the cost of your flight from St. Louis to Las Vegas, book at least 39 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £160 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £241.

What is the cheapest month to fly from St. Louis to Las Vegas?

April is one of the best times of the year to fly to Las Vegas from St. Louis. Prices for April average £185 per person but you can even find prices for as low as £48. The most expensive prices can be found in the month of December. Opting for a April flight can save you 31% on your journey compared to booking in December

When is the cheapest time to fly from St. Louis to Las Vegas (STL - LAS)?

It’s optimal to fly from St. Louis to Las Vegas in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at midday.

Cheap Sun Country Air flights from St. Louis to Las Vegas

Explore cheap flight options specifically provided by Sun Country Air for the route between St. Louis and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 8 May 2024.
Check out some of the cheapest Sun Country Air flights we've come across from St. Louis to Las Vegas. Make sure to check back often as deals are often changing.
Sun 14/718:41STL - LAS
1 stop6h 12mSun Country Air
Sat 20/717:45LAS - STL
1 stop21h 17mSun Country Air
Deal found 7/5£179
Sun 26/518:20STL - LAS
1 stop6h 31mSun Country Air
Fri 7/608:30LAS - STL
1 stop6h 41mSun Country Air
Deal found 7/5£183
Fri 12/717:25STL - LAS
1 stop18h 36mSun Country Air
Mon 15/718:50LAS - STL
1 stop15h 34mSun Country Air
Deal found 7/5£187
Mon 8/707:00STL - LAS
1 stop12h 54mSun Country Air
Thu 11/723:59LAS - STL
1 stop14h 30mSun Country Air
Deal found 7/5£191
Sun 19/508:15STL - LAS
1 stop16h 36mSun Country Air
Thu 23/523:59LAS - STL
1 stop15h 11mSun Country Air
Deal found 7/5£199
Sun 26/518:20STL - LAS
1 stop6h 31mSun Country Air
Sat 1/617:40LAS - STL
1 stop16h 53mSun Country Air
Deal found 7/5£207
Fri 30/818:05STL - LAS
1 stop6h 45mSun Country Air
Sun 1/918:40LAS - STL
1 stop20h 21mSun Country Air
Deal found 7/5£211
Fri 24/518:05STL - LAS
1 stop18h 01mSun Country Air
Sun 26/510:00LAS - STL
1 stop5h 25mSun Country Air
Deal found 8/5£239
Fri 24/518:05STL - LAS
1 stop18h 01mSun Country Air
Sun 26/510:00LAS - STL
1 stop5h 25mSun Country Air
Deal found 7/5£259

Cheap Delta flights from St. Louis to Las Vegas

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 8 May 2024.
To aid your search, here are some of the cheapest Delta flights we've found from St. Louis to Las Vegas. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 1/617:30STL - LAS
1 stop6h 54mDelta
Mon 3/600:45LAS - STL
1 stop8h 25mDelta
Deal found 8/5£254
Wed 2/1018:59STL - LAS
1 stop6h 32mDelta
Fri 4/1000:59LAS - STL
1 stop6h 51mDelta
Deal found 7/5£255
Mon 27/507:55STL - LAS
1 stop6h 16mDelta
Wed 29/500:45LAS - STL
1 stop8h 25mDelta
Deal found 8/5£278
Tue 2/718:25STL - LAS
1 stop6h 50mDelta
Mon 8/700:30LAS - STL
1 stop7h 35mDelta
Deal found 6/5£281
Tue 21/515:05STL - LAS
1 stop7h 09mDelta
Wed 22/500:45LAS - STL
1 stop8h 25mDelta
Deal found 7/5£286
Wed 22/506:11STL - LAS
1 stop8h 32mDelta
Wed 22/500:45LAS - STL
1 stop8h 25mDelta
Deal found 7/5£294
Sat 5/1017:00STL - LAS
1 stop6h 37mDelta
Fri 11/1000:59LAS - STL
1 stop6h 51mDelta
Deal found 6/5£297
Mon 20/518:50STL - LAS
1 stop6h 34mDelta
Wed 22/500:45LAS - STL
1 stop8h 25mDelta
Deal found 7/5£302
Wed 3/714:29STL - LAS
1 stop5h 10mDelta
Fri 5/700:35LAS - STL
1 stop8h 00mDelta
Deal found 7/5£309

Cheap St. Louis to Las Vegas flights in May & June 2024

Find cheap flight options from St. Louis to Las Vegas specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 881,504 searches. Prices were last updated on 8 May 2024.
Check out some of the best flight deals from St. Louis to Las Vegas in 2024. Check back in a little while for more flight options.
Tue 4/619:23STL - LAS
Nonstop3h 48mFrontier
Tue 11/620:34LAS - STL
1 stop10h 55mFrontier
Deal found 7/5£132
Sun 26/518:20STL - LAS
1 stop6h 31mSun Country Air
Fri 7/608:30LAS - STL
1 stop6h 41mSun Country Air
Deal found 7/5£183
Sun 19/508:15STL - LAS
1 stop16h 36mSun Country Air
Thu 23/523:59LAS - STL
1 stop15h 11mSun Country Air
Deal found 7/5£199
Sun 26/518:20STL - LAS
1 stop6h 31mSun Country Air
Sat 1/617:40LAS - STL
1 stop16h 53mSun Country Air
Deal found 8/5£207
Fri 24/518:05STL - LAS
1 stop18h 01mSun Country Air
Sun 26/510:00LAS - STL
1 stop5h 25mSun Country Air
Deal found 8/5£239
Sat 1/617:30STL - LAS
1 stop6h 54mDelta
Mon 3/600:45LAS - STL
1 stop8h 25mDelta
Deal found 7/5£254
Fri 24/518:05STL - LAS
1 stop18h 01mSun Country Air
Sun 26/510:00LAS - STL
1 stop5h 25mSun Country Air
Deal found 7/5£259
Tue 4/614:36STL - LAS
1 stop7h 46mAlaska Airlines
Tue 11/607:05LAS - STL
1 stop14h 54mAlaska Airlines
Deal found 7/5£275
Tue 4/614:36STL - LAS
1 stop7h 46mAlaska Airlines
Tue 11/607:05LAS - STL
1 stop14h 54mAlaska Airlines
Deal found 7/5£276

St. Louis to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 8 May 2024.
Check out some of the best flight deals from St. Louis to Las Vegas in 2024. Check back in a little while for more flight options.
Tue 4/619:23STL - LAS
Nonstop3h 48mFrontier
Tue 11/620:34LAS - STL
1 stop10h 55mFrontier
Deal found 7/5£132
Sun 14/718:41STL - LAS
1 stop6h 12mSun Country Air
Sat 20/717:45LAS - STL
1 stop21h 17mSun Country Air
Deal found 7/5£179
Sun 26/518:20STL - LAS
1 stop6h 31mSun Country Air
Fri 7/608:30LAS - STL
1 stop6h 41mSun Country Air
Deal found 7/5£183
Fri 12/717:25STL - LAS
1 stop18h 36mSun Country Air
Mon 15/718:50LAS - STL
1 stop15h 34mSun Country Air
Deal found 7/5£187
Mon 8/707:00STL - LAS
1 stop12h 54mSun Country Air
Thu 11/723:59LAS - STL
1 stop14h 30mSun Country Air
Deal found 7/5£191
Sun 19/508:15STL - LAS
1 stop16h 36mSun Country Air
Thu 23/523:59LAS - STL
1 stop15h 11mSun Country Air
Deal found 7/5£199
Sun 26/518:20STL - LAS
1 stop6h 31mSun Country Air
Sat 1/617:40LAS - STL
1 stop16h 53mSun Country Air
Deal found 7/5£207
Fri 30/818:05STL - LAS
1 stop6h 45mSun Country Air
Sun 1/918:40LAS - STL
1 stop20h 21mSun Country Air
Deal found 7/5£211
Fri 24/518:05STL - LAS
1 stop18h 01mSun Country Air
Sun 26/510:00LAS - STL
1 stop5h 25mSun Country Air
Deal found 8/5£239

Direct flights to Las Vegas from St. Louis

Discover direct flight options from St. Louis to Las Vegas. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 8 May 2024.
Take a look at some of the direct flights travelling from St. Louis to Las Vegas in the near future. Users can also choose from other St. Louis to Las Vegas flights by using the search form above.
Tue 4/614:12STL - LAS
Nonstop3h 41mFrontier
Tue 11/605:30LAS - STL
Nonstop3h 12mFrontier
Deal found 7/5£57
Mon 29/718:20STL - LAS
Nonstop3h 25mSouthwest
Thu 1/808:40LAS - STL
Nonstop3h 10mSouthwest
Deal found 8/5£289

St. Louis to Las Vegas flights leaving soon

Find last-minute flight options from St. Louis to Las Vegas for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 8 May 2024.
Book one of these great deals on flights from St. Louis to Las Vegas. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 18/515:05STL - LAS
1 stop7h 09mDelta
Wed 22/500:45LAS - STL
1 stop8h 25mDelta
Deal found 7/5£325
Sat 18/515:05STL - LAS
1 stop7h 09mDelta
Fri 24/511:35LAS - STL
1 stop8h 17mDelta
Deal found 7/5£353
Tue 14/507:55STL - LAS
1 stop6h 16mDelta
Tue 14/500:45LAS - STL
1 stop8h 25mDelta
Deal found 6/5£365
Wed 15/513:37STL - LAS
1 stop5h 20mUnited Airlines
Tue 21/500:58LAS - STL
1 stop6h 57mUnited Airlines
Deal found 7/5£381
Fri 17/517:37STL - LAS
1 stop7h 50mDelta
Wed 22/500:45LAS - STL
1 stop8h 25mDelta
Deal found 7/5£393
Fri 17/517:37STL - LAS
1 stop5h 44mDelta
Fri 24/511:35LAS - STL
1 stop8h 17mDelta
Deal found 7/5£421
Sat 18/515:05STL - LAS
1 stop7h 09mDelta
Sat 18/500:45LAS - STL
1 stop8h 25mDelta
Deal found 8/5£425
Fri 17/517:37STL - LAS
1 stop7h 50mDelta
Sat 18/513:25LAS - STL
1 stop5h 59mDelta
Deal found 7/5£433
Sat 18/508:47STL - LAS
1 stop8h 15mUnited Airlines
Mon 20/500:58LAS - STL
1 stop6h 57mUnited Airlines
Deal found 8/5£473

One-way flights to Las Vegas from St. Louis

Search for one-way flight options from St. Louis to Las Vegas. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 8 May 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Las Vegas. Those needing a return flight from St. Louis to Las Vegas can use the search form above.
Sun 2/613:25STL - LAS
1 stop11h 26mSun Country Air
Deal found 6/5£94
Fri 31/517:37STL - LAS
1 stop7h 50mDelta
Deal found 6/5£156
Sat 25/513:42STL - LAS
2 stops12h 21mUnited Airlines
Deal found 7/5£227
Fri 4/1013:39STL - LAS
2 stops12h 20mUnited Airlines
Deal found 8/5£245
Thu 10/1013:39STL - LAS
2 stops12h 20mUnited Airlines
Deal found 7/5£333

Find flights from St. Louis to Las Vegas within your budget

Customise your flight search to find flights from St. Louis to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 881,504 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£132 - £419

Route

Depart

Return

Price

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Tue 4/6

Nonstop3h 48m

Las Vegas Harry Reid Intl

Tue 11/6

1 stop10h 55m

£132

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Sun 14/7

1 stop6h 12m

Las Vegas Harry Reid Intl

Sat 20/7

1 stop21h 17m

£179

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Sun 26/5

1 stop6h 31m

Las Vegas Harry Reid Intl

Fri 7/6

1 stop6h 41m

£183

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Fri 12/7

1 stop18h 36m

Las Vegas Harry Reid Intl

Mon 15/7

1 stop15h 34m

£187

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Sat 1/6

1 stop6h 54m

Las Vegas Harry Reid Intl

Mon 3/6

1 stop8h 25m

£254

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Tue 4/6

1 stop7h 46m

Las Vegas Harry Reid Intl

Tue 11/6

1 stop14h 54m

£275

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Mon 29/7

1 stop5h 45m

Las Vegas Harry Reid Intl

Thu 1/8

1 stop4h 55m

£286

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Tue 24/9

2 stops9h 14m

Las Vegas Harry Reid Intl

Mon 30/9

1 stop8h 52m

£327

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Mon 29/7

2 stops9h 49m

Las Vegas Harry Reid Intl

Wed 31/7

1 stop6h 30m

£419

Flights are sorted by cheapest first

Deals found on 7/5

When is the best time to book a flight from St. Louis to Las Vegas?

Use this chart to determine the optimal time to book a return flight from St. Louis to Las Vegas. Price data was last updated on 3 May 2024.
The price you pay for your flight from St. Louis to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from St. Louis to Las Vegas?

Use this chart to determine the cheapest time to fly return from St. Louis to Las Vegas. Price data was last updated on 7 January 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their St. Louis to Las Vegas flight should consider departing on Friday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Las Vegas by month

Plan your trip from St. Louis to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Las Vegas is currently £211 while a return flight costs £249. Price data was last updated on 5 May 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Las Vegas (average of £744). Flying from St. Louis to Las Vegas in August is currently the most expensive (average of £975). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£593

February

£597

March

£647

April

£631

May

£667

June

£754

July

£765

August

£778

September

£688

October

£676

November

£613

December

£601

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

9 - 34 °C

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 8 May 2024.
Get a feel of what it's like to fly with Sun Country Air, Delta and Alaska Airlines from St. Louis to Las Vegas by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very Good
6,075 reviews

Boarding

8.3

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very Good
6,075 reviews
Southwest
8.2
Very Good
6,075 reviews

Boarding

8.3

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

8.1
Very Good
9,143 reviews
Southwest
8.2
Very Good
6,075 reviews

Boarding

8.3

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

8.1
Very Good
10,793 reviews
Southwest
8.2
Very Good
6,075 reviews

Boarding

8.3

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

7.4
Good
11,050 reviews
Southwest
8.2
Very Good
6,075 reviews

Boarding

8.3

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

7.3
Good
14,678 reviews
Southwest
8.2
Very Good
6,075 reviews

Boarding

8.3

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from St. Louis to Las Vegas for under £200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Las Vegas for under £200. The cheapest flight booked recently is on Frontier for just £132, but on average you can expect to pay £236.

  • Are there nonstop flights from St. Louis to Las Vegas for under £100 on Cheapflights?

    Cheapflights has at least 2 direct flights from St. Louis to Las Vegas under £100. A good price for a nonstop flight from St. Louis to Las Vegas is less than £173.

  • Are there last-minute flights available from St. Louis to Las Vegas for under £400?

    There are currently 20+ open flights from St. Louis to Las Vegas within the next 7 days for less than £400.

  • What days are direct flights available from St. Louis to Las Vegas?

    Direct flights are available for this route on the following days: Wednesday.

  • How popular is this St. Louis to Las Vegas flight route?

  • How many flights depart from St. Louis to Las Vegas on average per day?

    Travellers can expect 1 flight from St. Louis to Las Vegas on average per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from St. Louis to Las Vegas?

    Airlines like Frontier, Sun Country Air, and Delta fly from St. Louis to Las Vegas in about 3h 48m. The time it takes to get you to your destination can typically vary by up to 3h 06m. Airlines will cover a distance of 1375 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Las Vegas round-trip?

    Cheapflights users have booked flights from St. Louis to Las Vegas round-trip from £132. Other airlines that can offer you cheap pricing are Sun Country Air, from £179, and Delta, from £254. Frontier is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Las Vegas one-way?

    The cheapet airlines for a one-way flight from St. Louis to Las Vegas are Sun Country Air (£94), Delta (£156), and United Airlines (£227).

  • What are the most reliable airlines from St. Louis to Las Vegas?

    Before booking your flight to Las Vegas from St. Louis, check out the most reliable airlines to get you to your destination on time: Frontier (88%), Spirit Airlines (80%), Southwest( 75%).

  • What does STL to LAS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Las Vegas Harry Reid Intl Airport flight would often be abbreviated as a STL to LAS flight.

  • Can I find deals for flights from St. Louis to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Las Vegas that include hotel bookings?

    Yes. In addition to deals on St. Louis to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Las Vegas.

  • Can I find deals for business class flights from St. Louis to Las Vegas?

    Yes. Cheapflights offers flight deals from St. Louis to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Las Vegas that allow pets onboard?

    Many airlines flying from St. Louis to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Las Vegas?

    Yes, you can often find last-minute deals on St. Louis to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Las Vegas flight deals updated?

    The St. Louis to Las Vegas flight deals you see on this page were last updated on 8/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from St. Louis to Las Vegas by cabin class

Find flights from St. Louis to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to Las Vegas

Find hourly flight availability from St. Louis to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 May 2024.
21%of flight departuresEarly morningMidnight to 6 am
38%of flight departuresMorning6 am to noon
16%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from St. Louis to Las Vegas

Explore weekly flight availability from St. Louis to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 May 2024.
Monday9daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday8daily flights
Friday8daily flights
Saturday7daily flights
Sunday8daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Las Vegas?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Las Vegas. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Las Vegas?

Cheapflights helps you find that perfect flight to Las Vegas from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Las Vegas with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Las Vegas flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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