Cheap flights from Memphis to Las Vegas from $172 MEM → LAS
Memphis International Airport (MEM) → McCarran International Airport (LAS)
The cheapest return found recently is $172 with Allegiant Air, 14 Dec – 18 Dec, found 2 days ago. The cheapest one-way found recently is $484 with American Airlines, 18 Nov, found 7 days ago.
- Cheapest one-way found recently
- $484, found 7 days ago
- Cheapest return found recently
- $172, 14 Dec to 18 Dec
- Usual return price
- $242 to $361
- Cheapest month to fly
- December 2026, return fares from $172 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $242 to $361.
Cheapest return found recently
$172
14 Dec – 18 Dec · Allegiant Air
Memphis International Airport (MEM) → McCarran International Airport (LAS)
Leaves 1:14 p.m. · Return leaves 6:05 a.m. · 6 h 54 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$172
14 Dec – 18 Dec · Allegiant Air
Memphis International Airport (MEM) → McCarran International Airport (LAS)
Leaves 1:14 p.m. · Return leaves 6:05 a.m. · 6 h 54 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$172 14 Dec – 18 Decfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 45 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $116 to $555.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 9 Dec to 22 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 4-night return fares leaving within 3 days of 14 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Dec – 14 Dec | $410 | Southwest Airlines | Memphis International Airport (MEM) → McCarran International Airport (LAS) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 14 Dec – 18 Dec | $172 | Allegiant Air | Memphis International Airport (MEM) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 22 Jan 2027 – 25 Jan 2027 | $312 | Allegiant Air | Memphis International Airport (MEM) → McCarran International Airport (LAS) | out 2 stops, back nonstop | found 7 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $172.
Airlines on the cheapest dates: Allegiant Air, Southwest Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$484
18 Nov · American Airlines
Memphis International Airport (MEM) → McCarran International Airport (LAS)
Leaves 2:24 p.m. · 10 h 37 min trip
1 stop
found 7 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$484 18 Novfound 7 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 11 days, 11 Oct to 8 Nov, the cheapest one-way we saw each day was $89 to $484.
At $484, the cheapest one-way found recently is at the high end of that range.
11 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 18 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov | $484 | American Airlines | Memphis International Airport (MEM) → McCarran International Airport (LAS) | 1 stop | found 7 days ago | Open this trip |
Airlines on the cheapest dates: American Airlines.
Premium cabin fares from Memphis to Las Vegas
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 14 Dec – 18 Dec in another cabin: Premium economy · Business · First
Today's prices for 18 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Memphis to Las Vegas?
Return
Fares 60 to 89 days before departure were typically 40% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (45 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $352 | $296 | +65% | 7 |
| 30–59 days | $371 | $172 | +74% | 25 |
| 60–89 days | $213 | $116 | Cheapest seen | 24 |
One-way
Not enough history yet: in 11 days of one-way prices, 11 Oct to 8 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Jonesboro → Las Vegas
97 km from Memphis
$304
$180 less than flying from Memphis
17 Nov · JBR → LAS · 2 stops
found 6 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 14 Dec – 18 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Memphis to Las Vegas?
The cheapest return found recently is $172 with Allegiant Air, 14 Dec to 18 Dec, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $242 to $361.
How much is a one-way flight from Memphis to Las Vegas?
The cheapest one-way found recently is $484 with American Airlines, 18 Nov, found 7 days ago.
What is the cheapest month to fly from Memphis to Las Vegas?
December 2026 is the cheapest month for a return, from $172, 14 Dec to 18 Dec, found 2 days ago.
How far ahead should I book a flight from Memphis to Las Vegas?
In 45 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 40% lower than 14 to 29 days before departure.
Is there a direct flight from Memphis to Las Vegas?
Yes, the cheapest nonstop return found recently is $172 with Allegiant Air, 14 Dec to 18 Dec, found 2 days ago.
How long is the flight from Memphis to Las Vegas?
The cheapest one-way found recently, with American Airlines on 18 Nov, takes 10 h 37 min with 1 stop.
Which airlines have the cheapest flights from Memphis to Las Vegas?
Between 9 Dec and 22 Jan 2027, Allegiant Air has the cheapest return on 2 of the 3 departure dates we hold, and Southwest Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work