San Francisco to Las Vegas SFO → LAS
San Francisco International Airport (SFO) → McCarran International Airport (LAS)
The cheapest return found recently is $402 with Frontier Airlines, 20 Oct – 21 Oct, found yesterday. The cheapest one-way found recently is $41 with Frontier Airlines, 11 Nov, found yesterday.
Return
The cheapest return fare on each of 13 departure dates is usually $130 to $295.
Cheapest return found recently
$402
20 Oct – 21 Oct · Frontier Airlines
San Francisco International Airport (SFO) → McCarran International Airport (LAS)
Leaves 12:00 p.m. · Return leaves 6:30 a.m. · 13 h 26 min of travel, both ways together
out 1 stop, back nonstop
found yesterday
Cheapest nonstop return
$81
7 Nov – 10 Nov · Frontier Airlines
San Francisco International Airport (SFO) → McCarran International Airport (LAS)
Leaves 7:14 p.m. · Return leaves 6:30 a.m. · 3 h 27 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$402 20 Oct – 21 Octfound yesterdaySee prices for these dates
$81 7 Nov – 10 Novfound 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $45 to $81.
At $402, the cheapest return found recently is above that range.
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 13 departure dates from 20 Oct to 15 May 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?
Yes. Among 1-night return fares leaving within 3 days of 20 Oct, 21 Oct – 22 Oct costs $248: $154 less than the cheapest found recently.
Alaska Airlines · San Francisco International Airport (SFO) → McCarran International Airport (LAS) · out nonstop, back nonstop · found 4 days ago
Every date we hold
17 fares on 13 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 21 Oct | $402 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 21 Oct – 22 Oct | $248 | Alaska Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 27 Oct – 30 Oct | $157 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 31 Oct – 1 Nov | $158 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 2 Nov – 3 Nov | $123 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 7 Nov – 10 Nov | $81 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 18 Nov – 19 Nov | $81 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 19 Nov – 23 Nov | $146 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 18 Dec – 21 Dec | $130 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 14 Apr 2027 – 17 Apr 2027 | $295 | Alaska Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 15 Apr 2027 – 17 Apr 2027 | $295 | Alaska Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 13 May 2027 – 15 May 2027 | $307 | Southwest Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 15 May 2027 – 16 May 2027 | $323 | Alaska Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $81.
Airlines on the cheapest dates: Frontier Airlines, Alaska Airlines, Southwest Airlines.
One-way
The cheapest one-way fare on each of 16 departure dates is usually $59 to $124.
Cheapest one-way found recently
$41
11 Nov · Frontier Airlines
San Francisco International Airport (SFO) → McCarran International Airport (LAS)
Leaves 7:14 p.m. · 1 h 38 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$41
11 Nov · Frontier Airlines
San Francisco International Airport (SFO) → McCarran International Airport (LAS)
Leaves 7:14 p.m. · 1 h 38 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$41 11 Novfound yesterdayOpen this trip
$24 17 Novfound 3 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 $21 to $24.
At $41, the cheapest one-way found recently is above that range.
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 16 departure dates from 20 Oct to 30 Apr 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?
No. We hold one-way fares on 2 other departure dates within 3 days of 11 Nov, and none is cheaper.
Every date we hold
16 fares on 16 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $131 | Alaska Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 4 days ago | Open this trip |
| 27 Oct | $102 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 8 Nov | $58 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 9 Nov | $59 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 6 days ago | Open this trip |
| 11 Nov | $41 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found yesterday | Open this trip |
| 15 Nov | $63 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found yesterday | Open this trip |
| 17 Nov | $24 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 3 days ago | Open this trip |
| 19 Nov | $83 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | 1 stop | found 6 days ago | Open this trip |
| 20 Nov | $123 | United Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 2 days ago | Open this trip |
| 23 Dec | $59 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | 1 stop | found 2 days ago | Open this trip |
| 31 Dec | $58 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 5 days ago | Open this trip |
| 9 Jan 2027 | $61 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 5 days ago | Open this trip |
| 9 Mar 2027 | $99 | Alaska Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found yesterday | Open this trip |
| 13 Mar 2027 | $127 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found yesterday | Open this trip |
| 5 Apr 2027 | $138 | Frontier Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 3 days ago | Open this trip |
| 30 Apr 2027 | $147 | Alaska Airlines | San Francisco International Airport (SFO) → McCarran International Airport (LAS) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $24.
Airlines on the cheapest dates: Frontier Airlines, Alaska Airlines, United Airlines.
Premium cabin fares from San Francisco 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 20 Oct – 21 Oct in another cabin: Premium economy · Business · First
Today's prices for 11 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Francisco to Las Vegas?
Return
Fares 30 to 59 days before departure were typically 70% 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 | $187 | $108 | +234% | 23 |
| 7–13 days | $157 | $113 | +180% | 24 |
| 14–29 days | $64 | $45 | +14% | 25 |
| 30–59 days | $56 | $45 | Cheapest seen | 24 |
| 60–89 days | $145 | $130 | +159% | 18 |
| 90–179 days | $125 | $66 | +123% | 20 |
| 180+ days | $295 | $268 | +427% | 20 |
One-way
Fares 30 to 59 days before departure were typically 75% 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 | $87 | $52 | +296% | 23 |
| 7–13 days | $78 | $37 | +255% | 25 |
| 14–29 days | $29 | $23 | +32% | 25 |
| 30–59 days | $22 | $21 | Cheapest seen | 25 |
| 60–89 days | $24 | $22 | +9% | 22 |
| 90–179 days | $28 | $25 | +27% | 25 |
| 180+ days | $136 | $135 | +518% | 15 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
San Jose → Las Vegas
67 km from San Francisco
$252
$150 less than flying from San Francisco
13 Nov – 15 Nov · SJC → LAS · out nonstop, back 1 stop
found today
Oakland → Las Vegas
13 km from San Francisco
$293
$109 less than flying from San Francisco
27 Oct – 30 Oct · OAK → LAS · out nonstop, back nonstop
found yesterday
Stockton → Las Vegas
104 km from San Francisco
$151
$251 less than flying from San Francisco
18 Dec – 20 Dec · SCK → LAS · out nonstop, back nonstop
found 2 days ago
Sacramento → Las Vegas
121 km from San Francisco
$175
$227 less than flying from San Francisco
18 Dec – 20 Dec · SMF → LAS · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Stockton → Las Vegas
104 km from San Francisco
$53
$12 more than flying from San Francisco
12 Nov · SCK → LAS · nonstop
found 6 days ago
Oakland → Las Vegas
13 km from San Francisco
$104
$63 more than flying from San Francisco
11 Nov · OAK → LAS · nonstop
found yesterday
San Jose → Las Vegas
67 km from San Francisco
$114
$73 more than flying from San Francisco
15 Nov · SJC → LAS · 1 stop
found yesterday
Sacramento → Las Vegas
121 km from San Francisco
$129
$88 more than flying from San Francisco
9 Mar 2027 · SMF → LAS · nonstop
found 2 days ago
Monterey → Las Vegas
139 km from San Francisco
$199
$158 more than flying from San Francisco
20 Oct · MRY → LAS · 1 stop
found 4 days ago
Concord → Las Vegas
41 km from San Francisco
$421
$380 more than flying from San Francisco
15 Nov · CCR → LAS · nonstop
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 20 Oct – 21 Oct. 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