San Diego to Las Vegas CLD, SAN → LAS
McClellan-Palomar Airport (CLD), San Diego International Airport (SAN) → McCarran International Airport (LAS)
The cheapest return found recently is $43 with Frontier Airlines, 7 Dec – 10 Dec, found today. The cheapest one-way found recently is $25 with Frontier Airlines, 7 Dec, found 2 days ago.
Return
The cheapest return fare on each of 10 departure dates is usually $97 to $194.
Cheapest return found recently
$43
7 Dec – 10 Dec · Frontier Airlines
San Diego International Airport (SAN) → McCarran International Airport (LAS)
Leaves 8:57 a.m. · Return leaves 6:47 a.m. · 2 h 50 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$43
7 Dec – 10 Dec · Frontier Airlines
San Diego International Airport (SAN) → McCarran International Airport (LAS)
Leaves 8:57 a.m. · Return leaves 6:47 a.m. · 2 h 50 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$43 7 Dec – 10 Decfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $38 to $96.
25 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 return price?
Compared with the cheapest return fare on each of 10 departure dates from 22 Oct to 31 Dec, 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 3-night return fares leaving within 3 days of 7 Dec to compare.
Every date we hold
23 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct – 29 Oct | $214 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 1 Nov – 1 Nov | $272 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 2 Nov – 3 Nov | $133 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 3 Nov – 3 Nov | $131 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 4 Nov – 4 Nov | $644 | American Airlines | McClellan-Palomar Airport (CLD) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 14 Nov – 16 Nov | $113 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 20 Nov – 22 Nov | $119 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 4 Dec – 6 Dec | $91 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 7 Dec – 10 Dec | $43 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out nonstop, back nonstop | found today | See prices for these dates |
| 31 Dec – 1 Jan 2027 | $91 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $43.
Airlines on the cheapest dates: Frontier Airlines, American Airlines.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $32 to $65.
Cheapest one-way found recently
$25
7 Dec · Frontier Airlines
San Diego International Airport (SAN) → McCarran International Airport (LAS)
Leaves 8:57 a.m. · 1 h 35 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$25
7 Dec · Frontier Airlines
San Diego International Airport (SAN) → McCarran International Airport (LAS)
Leaves 8:57 a.m. · 1 h 35 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$25 7 Decfound 2 days agoOpen this trip
$24 16 Novfound 5 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $24 to $47.
25 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?
Compared with the cheapest one-way fare on each of 10 departure dates from 25 Oct to 31 Dec, 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?
No. We hold one-way fares on 4 other departure dates within 3 days of 7 Dec, and none is cheaper.
Every date we hold
21 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Oct | $126 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 4 days ago | Open this trip |
| 1 Nov | $129 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 6 days ago | Open this trip |
| 3 Nov | $64 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | 1 stop | found 5 days ago | Open this trip |
| 16 Nov | $24 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 5 days ago | Open this trip |
| 4 Dec | $30 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 5 Dec | $52 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 6 Dec | $65 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 7 Dec | $25 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 8 Dec | $52 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 31 Dec | $39 | Frontier Airlines | San Diego International Airport (SAN) → McCarran International Airport (LAS) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $24.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from San Diego 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 7 Dec – 10 Dec in another cabin: Premium economy · Business · First
Today's prices for 7 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Diego to Las Vegas?
Return
Fares 14 to 29 days before departure were typically 59% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 0–6 days | $217 | $205 | +144% | 23 |
| 7–13 days | $225 | $118 | +153% | 7 |
| 14–29 days | $89 | $54 | Cheapest seen | 19 |
| 30–59 days | $91 | $38 | +2% | 23 |
One-way
Fares 90 to 179 days before departure were typically 65% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 0–6 days | $129 | $87 | +187% | 21 |
| 7–13 days | $129 | $95 | +187% | 20 |
| 14–29 days | $64 | $24 | +42% | 9 |
| 30–59 days | $47 | $24 | +4% | 24 |
| 60–89 days | $47 | $38 | +4% | 20 |
| 90–179 days | $45 | $27 | Cheapest seen | 15 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Palm Springs → Las Vegas
136 km from San Diego
$158
$133 more than flying from San Diego
28 Oct · PSP → LAS · 2 stops
found yesterday
Tijuana → Las Vegas
25 km from San Diego
$214
$189 more than flying from San Diego
24 Oct · TIJ → LAS · 1 stop
found 5 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 7 Dec – 10 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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