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Route guide: STL to LAS

St. Louis to Las Vegas on Frontier

Independent tool. Not Frontier.

Frontier flies nonstop from St. Louis (STL) to Las Vegas (LAS), typically once a day. Since Oct 28, GoWild! seats were open at window open on 12 of the 13 days we checked; Wednesdays were the most reliable.

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St. Louis (STL)Las Vegas
  • Your airport
  • Nonstop, about 1,370 miles
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Schedule

The usual schedule from St. Louis

Flights a day
Typically 1
All nonstop, flown by Frontier
Flight time
About 3h 40m
1,370 miles
First departure
Around 1:30 PM
Central Time
Last departure
Around 1:30 PM
Lands around 3 PM Pacific

Days it flies

BuildingShows after 14 days of checks.

The way back: typically 1 a day from Las Vegas to St. Louis, the last around 7 AM. The way back

Typical times from our own checks, rounded to the half hour. Frontier changes schedules by season, so always confirm with Frontier before you book.

GoWild! Pass

When GoWild! seats opened on St. Louis to Las Vegas.

St. Louis to Las Vegas is a domestic route, so GoWild! seats open at 12:00 AM Central Time, the day before the flight. Each night at that moment we check St. Louis to Las Vegas and note what we found. Everything below comes from days that have already flown.

Seats open 12:00 AM Central, the day before you flySee the blackout dates

Last 60 days, ending yesterday

St. Louis (STL) to Las Vegas (LAS), checked when the window opened

12 of 13

days had GoWild! seats when the window opened

  • Opened with GoWild! seats
  • Not opened
  • Not checked

Last 60 days, ending yesterday.

Oldest first: Sep 13 to Nov 11.

Best weekdays

Days with GoWild! seats at window open, by day of the week

MonBuilding
TueBuilding
Wed100%
ThuBuilding
FriBuilding
SatBuilding
SunBuilding

Patterns describe past days. They do not predict or guarantee seats.

Seats listed right now on St. Louis to Las Vegas

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Members see which St. Louis to Las Vegas flights have GoWild! seats right now, with times and seats.

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Get an alert when GoWild! seats open on St. Louis to Las Vegas.

We check every night when the window opens and tell you when seats show up. Free accounts get 1 alert, by email. Supporters get 15, by email and push notification.

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Discount Den

Did Discount Den beat the standard fare?

Discount Den is Frontier's paid fare club. On our own checks we compare its fare with the standard fare on the same St. Louis to Las Vegas flight, so you can see whether it pays off on this route.

Read our Discount Den guide

Cheaper than standard

100%

of days: 13 of the 13 days we compared

Average saving

$1

per one-way, on the days Discount Den was cheaper

Lowest Discount Den fare

$159

one-way, the lowest we saw from Oct 28 to Nov 11

Fares we saw on checks made 0 to 2 days before departure. Fares booked further ahead can be different. St. Louis to Las Vegas, one-way, without bags or seat selection.

Today's fares on St. Louis to Las Vegas

Members only

Members see today's Discount Den and standard fares side by side in the app, flight by flight.

The way back, and other ways to go.

Plan both directions before you fly out. Seats for the flight home open on Las Vegas's clock: 12:00 AM Pacific, the day before that flight.

LASSTL

The way back

Las Vegas to St. Louis

Typically 1 nonstop a day. The last one usually leaves around 7 AM.

GoWild! seats were open at window open on 13 of 16 days we checked since Oct 27.

St. Louis to Las Vegas questions.

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

About 3h 40m nonstop, for about 1,370 miles. Las Vegas is 2 hours behind St. Louis, so add that to the clock when you land.

How many nonstop flights a day go from St. Louis to Las Vegas?

Typically 1 a day. These are typical counts from our own checks, not a timetable, so confirm with Frontier.

Which days does Frontier fly St. Louis to Las Vegas nonstop?

We list the days once we have 14 days of checks on this route.

When do GoWild! seats open for St. Louis to Las Vegas?

At 12:00 AM Central Time, the day before the flight, because it is a domestic route. For the way back, seats open at 12:00 AM Pacific time, the day before that flight. Blackout dates apply, and seats can sell out between our check and your booking, so always confirm on Frontier.

How often were GoWild! seats open on St. Louis to Las Vegas?

On 12 of the 13 days we checked since Oct 28, GoWild! seats were open when the window opened. Wednesdays were the most reliable. Patterns describe past days. They do not predict or guarantee seats.

Is Discount Den usually cheaper than the standard fare on St. Louis to Las Vegas?

On 13 of the 13 days we compared, Discount Den was cheaper than the standard fare, by $1 on average per one-way. These are fares we saw on checks made 0 to 2 days before departure; fares booked further ahead can be different.

Schedules and history come from our own checks. Always confirm with Frontier before you book.

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