LAS - STL Price | $84 - $240 |
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STL Temperature | 32 - 80.6 °F |
STL Rainfall | 2.2 - 4.7 inches |
Popular in | June | High demand for flights, 41% potential price rise |
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Cheapest in | August | Best time to find cheap flights, 40% potential price drop |
Round-trip from | $84 | From Las Vegas Harry Reid Intl to Lambert-St Louis |
One-way from | $82 | One-way flight from Las Vegas Harry Reid Intl to Lambert-St Louis |
Leaving on a Friday 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 51% on the overall cost on flights from Las Vegas to St. Louis.
To save up to 24% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Las Vegas to St. Louis from $149 1-2 weeks out and tickets from $198 for flights departing within the next 72 hours.
August can be a great time to fly to St. Louis from Las Vegas with a flight ticket averaging about $141. Cheapflights users have found deals in the month of August for as cheap as $77. The most expensive prices can be found in the month of June.
One of the essential ways to save on airfare from Las Vegas to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.
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3h 38mFrontier
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One of the most popular airlines traveling from Las Vegas to St. Louis is Frontier. Flights from Frontier traveling this route typically cost $141.48 RT. This price is typically 56% cheaper than other airlines that offer Las Vegas to St. Louis flights. When booking this route, the cheapest RT price found was $64. Las Vegas Harry Reid Intl Airport is the most common Las Vegas airport to take off from when flying to St. Louis. Lambert-St Louis Airport is the most popular arrival airport in St. Louis. When flying from Las Vegas to St. Louis, Frontier flights are 13% more popular than any other airline flying that same route.
Las Vegas Harry Reid Intl
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5h 52mAmerican Airlines
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7h 53mAmerican Airlines
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7h 48mAmerican Airlines
If you’re traveling from Las Vegas to St. Louis, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $176.17 RT. This price is typically 184% more expensive than other airlines that offer Las Vegas to St. Louis flights. When booking this route, the cheapest RT price found was $66. The most popular departure airport in Las Vegas when flying to St. Louis is Las Vegas Harry Reid Intl Airport. The most popular airport to fly into when visiting St. Louis is Lambert-St Louis Airport. When flying from Las Vegas to St. Louis, American Airlines flights are 8% more popular than any other airline flying that same route.
Las Vegas Harry Reid Intl
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3h 09mLambert-St Louis
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3h 37mSpirit Airlines
Las Vegas Harry Reid Intl
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3h 23mLambert-St Louis
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3h 25mMultiple Airlines
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3h 19mLambert-St Louis
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3h 38mFrontier
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3h 10mLambert-St Louis
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3h 25mSpirit Airlines
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3h 19mLambert-St Louis
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3h 38mFrontier
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3h 09mSpirit Airlines
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Booking a flight from Las Vegas Harry Reid Intl (LAS) to Lambert-St Louis (STL) is your only option if you wish to fly from Las Vegas to St. Louis. On a typical day, there are 7 flights from Harry Reid Intl to Lambert-St Louis, all of which are around 3h 09m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Harry Reid Intl to St. Louis.
Some of our airline partners flying from Las Vegas Harry Reid Intl to Lambert-St Louis have new flexible policies in place due to COVID-19. Frontier, Spirit Airlines, and Juneyao Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Frontier with this kind of flexibility.
Yes, there are multiple flights from Las Vegas to St. Louis for under $100. The cheapest flight booked recently is on Multiple Airlines for just $78, but on average you can expect to pay $95.
Cheapflights has at least 20 direct flights from Las Vegas to St. Louis under $100. A good price for a nonstop flight from Las Vegas to St. Louis is less than $93.
There are currently 20+ open flights from Las Vegas to St. Louis within the next 7 days for less than $100.
Within the past month, 30 users have taken a look at flights from Las Vegas Harry Reid Intl to Lambert-St Louis.
Flying on Frontier is currently your cheapest option to St. Louis, with prices starting at $79. Another option worth looking into is Spirit Airlines, starting at $80 round trip. Frontier is priced at 43% lower than the current average price of a flight leaving 3 months from now.
Before booking your flight from Las Vegas to St. Louis check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Delta.
Consider Frontier (77%), Southwest (62%) or Spirit Airlines (55%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to St. Louis.
The cheapest flight price from Las Vegas to St. Louis is $47. On average you can expect to pay $818. The most popular route, (Las Vegas Harry Reid Intl - Lambert-St Louis), can usually be booked for $78.
12%of flight departures | Early morningMidnight to 6 am |
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30%of flight departures | Morning6 am to noon |
46%of flight departures | AfternoonNoon to 6 pm |
12%of flight departures | Evening6 pm to midnight |
Sunday | 8daily flights |
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Monday | 8daily flights |
Tuesday | 8daily flights |
Wednesday | 8daily flights |
Thursday | 8daily flights |
Friday | 7daily flights |
Saturday | 5daily flights |