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Cheap flights from San Francisco to Las Vegas from £36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Las Vegas departing on 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Frontier Logo
09:03 - 10:53
SFO
-
LAS
1h 50mdirect
Frontier Logo
07:30 - 21:39
LAS
-
SFO
14h 09m
1 stop
£67Frontier
Mon, 23 Feb - Wed, 25 Feb
Frontier Logo
20:16 - 21:58
SFO
-
LAS
1h 42mdirect
Frontier Logo
17:29 - 00:28
LAS
-
SFO
6h 59m
1 stop
£68Frontier
Mon, 23 Feb - Wed, 25 Feb
Southwest Logo
05:30 - 07:00
SFO
-
LAS
1h 30mdirect
Southwest Logo
22:20 - 23:55
LAS
-
SFO
1h 35mdirect
£71Southwest
Tue, 24 Feb - Thu, 26 Feb
Southwest Logo
09:50 - 17:35
SFO
-
LAS
7h 45m
1 stop
Southwest Logo
22:20 - 23:55
LAS
-
SFO
1h 35mdirect
£78Southwest
Tue, 24 Feb - Fri, 27 Feb
Southwest Logo
10:00 - 16:35
SFO
-
LAS
6h 35m
2 stops
Southwest Logo
19:40 - 21:20
LAS
-
SFO
1h 40mdirect
£82Southwest
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
19:32 - 21:14
SFO
-
LAS
1h 42mdirect
Multiple Airlines Logo
19:29 - 23:59
LAS
-
SFO
4h 30m
1 stop
£83Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
Southwest Logo
14:30 - 21:15
SFO
-
LAS
6h 45m
1 stop
Southwest Logo
22:35 - 00:10
LAS
-
SFO
1h 35mdirect
£86Southwest
Wed, 18 Mar - Sat, 21 Mar
Southwest Logo
10:00 - 16:35
SFO
-
LAS
6h 35m
2 stops
Southwest Logo
15:50 - 20:15
LAS
-
SFO
4h 25m
1 stop
£89Southwest
Wed, 25 Feb - Wed, 4 Mar
United Airlines Logo
23:15 - 00:58
SFO
-
LAS
1h 43mdirect
United Airlines Logo
06:00 - 07:47
LAS
-
SFO
1h 47mdirect
£90United Airlines
Fri, 6 Mar - Thu, 12 Mar
Southwest Logo
05:00 - 06:30
SFO
-
LAS
1h 30mdirect
Southwest Logo
21:40 - 23:15
LAS
-
SFO
1h 35mdirect
£93Southwest
Sat, 14 Mar - Tue, 17 Mar

United Airlines flights from San Francisco to Las Vegas

Our best United Airlines deals on San Francisco to Las Vegas flight tickets
United Airlines
18 Mar
SFO23:15San Francisco
1h 43m
LAS00:58Las Vegas Harry Reid Intl
23 Mar
LAS19:57Las Vegas Harry Reid Intl
1h 50m
SFO21:47San Francisco
£91
United Airlines
30 Mar
SFO21:20San Francisco
1h 51m
LAS23:11Las Vegas Harry Reid Intl
2 Apr
LAS06:47Las Vegas Harry Reid Intl
1h 48m
SFO08:35San Francisco
£99
United Airlines
6 Mar
SFO23:15San Francisco
1h 43m
LAS00:58Las Vegas Harry Reid Intl
11 Mar
LAS06:00Las Vegas Harry Reid Intl
1h 47m
SFO07:47San Francisco
£103

Alaska Airlines flights from San Francisco to Las Vegas

Our best Alaska Airlines deals on San Francisco to Las Vegas flight tickets
Alaska Airlines
30 Mar
SFO21:07San Francisco
1h 44m
LAS22:51Las Vegas Harry Reid Intl
2 Apr
LAS06:29Las Vegas Harry Reid Intl
16h 23m
1 stop
SFO22:52San Francisco
£102
Alaska Airlines
10 Mar
SFO08:25San Francisco
1h 42m
LAS10:07Las Vegas Harry Reid Intl
10 Mar
LAS18:58Las Vegas Harry Reid Intl
5h 01m
1 stop
SFO23:59San Francisco
£110
Alaska Airlines
21 Mar
SFO21:07San Francisco
1h 44m
LAS22:51Las Vegas Harry Reid Intl
24 Mar
LAS06:29Las Vegas Harry Reid Intl
16h 23m
1 stop
SFO22:52San Francisco
£124

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from San Francisco to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 23/2

09:03-10:53

Nonstop1h 50m

Las Vegas Harry Reid Intl

Wed 25/2

07:30-21:39

1 stop14h 09m

£67

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 23/2

20:16-21:58

Nonstop1h 42m

Las Vegas Harry Reid Intl

Wed 25/2

17:29-00:28

1 stop6h 59m

£68

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 24/2

05:30-07:00

Nonstop1h 30m

Las Vegas Harry Reid Intl

Thu 26/2

22:20-23:55

Nonstop1h 35m

£71

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 24/2

09:50-17:35

1 stop7h 45m

Las Vegas Harry Reid Intl

Fri 27/2

22:20-23:55

Nonstop1h 35m

£78

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 25/2

10:00-16:35

2 stops6h 35m

Las Vegas Harry Reid Intl

Wed 4/3

19:40-21:20

Nonstop1h 40m

£82

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 10/3

19:32-21:14

Nonstop1h 42m

Las Vegas Harry Reid Intl

Tue 17/3

19:29-23:59

1 stop4h 30m

£83

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 18/3

14:30-21:15

1 stop6h 45m

Las Vegas Harry Reid Intl

Sat 21/3

22:35-00:10

Nonstop1h 35m

£86

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 25/2

10:00-16:35

2 stops6h 35m

Las Vegas Harry Reid Intl

Wed 4/3

15:50-20:15

1 stop4h 25m

£89

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 6/3

23:15-00:58

Nonstop1h 43m

Las Vegas Harry Reid Intl

Thu 12/3

06:00-07:47

Nonstop1h 47m

£90

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 14/3

05:00-06:30

Nonstop1h 30m

Las Vegas Harry Reid Intl

Tue 17/3

21:40-23:15

Nonstop1h 35m

£93

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from San Francisco to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

In general, March is the cheapest month to fly from San Francisco to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £110. If you’re not able to fly to Las Vegas in March, then September is your next best option. Flight prices from San Francisco to Las Vegas during September average around £119.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart on your flight to Las Vegas is on a Thursday when prices can be found for as low as £99. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £175.

What is the cheapest time of day to depart on your flight to Las Vegas?

Our data shows that the cheapest San Francisco to Las Vegas flights are usually those with departure times in the evening. Our users have found flights to Las Vegas in the evening for as low as £99. Flights to Las Vegas are more costly at midday, with an average ticket price of £175. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Francisco to Las Vegas Harry Reid Intl flight route?

Fly from San Francisco to Las Vegas Harry Reid Intl for the best San Francisco - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £136 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Francisco for as low as £97 on momondo.

What cabin class options are available on San Francisco to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on San Francisco to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Las Vegas flight prices changed over time?

As of January 2026, prices for San Francisco to Las Vegas flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Las Vegas (SFO to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Las Vegas

Fastest flight time

1h 39m

Direct flights

Every day

Airports in Las Vegas

1 airport
The fastest flight from San Francisco to Las Vegas takes 1h 39m
Direct flights go from San Francisco to Las Vegas every day.
There is 1 airport in Las Vegas. From San Francisco there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • How far is San Francisco to Las Vegas Harry Reid Intl by plane?

    The distance between San Francisco and Las Vegas Harry Reid Intl is about 416.3 mi. 1h 39m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Las Vegas?

  • What is the most popular airline from San Francisco to Las Vegas?

Best airlines flying from San Francisco to Las Vegas

Compare and see reviews for airlines that fly from San Francisco to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom £42Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom £62Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom £83Free CancellationRating
8.0
11,792 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From San Francisco to Las Vegas

    Alaska Airlines is one of the most popular airlines flying from San Francisco to Las Vegas, operating 10 flights/week on average for this route. A good Alaska Airlines flight deal for San Francisco to Las Vegas starts from £83 round-trip, up to an average price of £149. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From San Francisco to Las Vegas

    The best Hawaiian Airlines deal for San Francisco to Las Vegas flight tickets found on momondo in the last 72 hours was £62, round-trip. It should be noted that an average Hawaiian Airlines flight deal for this route in this time was higher, at £162 round-trip. Hawaiian Airlines operates 23 flights out of San Francisco into Las Vegas in an average week, so prices vary by time and availability. 2,829 Hawaiian Airlines reviews by users on momondo have scored the airline at 7.8/10.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson
Paradise
Mesquite
Boulder City
Furnace Creek
Laughlin
North Las Vegas
Mount Charleston

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Las Vegas?

It is quick and easy to find San Francisco to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from San Francisco to Las Vegas with flexible booking policies on momondo?

All flight searches from San Francisco to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Las Vegas?

Once you have performed a search for San Francisco to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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