Cheap flights from San Francisco to Las Vegas from $74

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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Southwest Logo
05:00 - 06:30SFO-LAS
1h 30mdirect
Southwest Logo
08:35 - 10:10LAS-SFO
1h 35mdirect
$146Southwest
Find Deal
Sat, 8 Nov - Tue, 11 Nov
United Airlines Logo
21:00 - 22:40SFO-LAS
1h 40mdirect
United Airlines Logo
06:00 - 07:44LAS-SFO
1h 44mdirect
$147United Airlines
Find Deal
Fri, 31 Oct - Sat, 1 Nov
United Airlines Logo
07:00 - 08:40SFO-LAS
1h 40mdirect
United Airlines Logo
18:25 - 20:09LAS-SFO
1h 44mdirect
$149United Airlines
Find Deal
Sun, 23 Nov - Wed, 26 Nov
Frontier Logo
08:00 - 09:45SFO-LAS
1h 45mdirect
Frontier Logo
06:00 - 17:05LAS-SFO
11h 05m1 stop
$153Frontier
Find Deal
Wed, 15 Oct - Fri, 17 Oct
Frontier Logo
08:00 - 09:45SFO-LAS
1h 45mdirect
Frontier Logo
00:59 - 00:14LAS-SFO
23h 15m1 stop
$158Frontier
Find Deal
Wed, 15 Oct - Thu, 16 Oct
Southwest Logo
05:00 - 06:30SFO-LAS
1h 30mdirect
Southwest Logo
17:20 - 22:55LAS-SFO
5h 35m1 stop
$161Southwest
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Alaska Airlines Logo
22:18 - 23:59SFO-LAS
1h 41mdirect
Alaska Airlines Logo
11:51 - 13:36LAS-SFO
1h 45mdirect
$171Alaska Airlines
Find Deal
Sun, 23 Nov - Tue, 2 Dec
Alaska Airlines Logo
22:18 - 23:59SFO-LAS
1h 41mdirect
Alaska Airlines Logo
16:13 - 17:54LAS-SFO
1h 41mdirect
$173Alaska Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Hawaiian Airlines Logo
22:18 - 23:59SFO-LAS
1h 41mdirect
Hawaiian Airlines Logo
22:19 - 23:59LAS-SFO
1h 40mdirect
$197Hawaiian Airlines
Find Deal
Sat, 22 Nov - Mon, 24 Nov
Delta Logo
17:30 - 22:25SFO-LAS
4h 55m1 stop
Delta Logo
09:17 - 14:33LAS-SFO
5h 16m1 stop
$236Delta
Find Deal
Sat, 11 Oct - Sat, 18 Oct

Delta flights from San Francisco to Las Vegas

Our best Delta deals on San Francisco to Las Vegas flight tickets
Delta
11 Oct
SFO17:30San Francisco
4h 55m
1 stop
LAS22:25Las Vegas Harry Reid Intl
18 Oct
LAS09:17Las Vegas Harry Reid Intl
5h 16m
1 stop
SFO14:33San Francisco
Delta
30 Sept
SFO16:55San Francisco
6h 34m
1 stop
LAS23:29Las Vegas Harry Reid Intl
11 Oct
LAS17:13Las Vegas Harry Reid Intl
5h 03m
1 stop
SFO22:16San Francisco
Delta
30 Sept
SFO05:55San Francisco
6h 34m
1 stop
LAS12:29Las Vegas Harry Reid Intl
2 Oct
LAS06:20Las Vegas Harry Reid Intl
3h 38m
1 stop
SFO09:58San Francisco

Alaska Airlines flights from San Francisco to Las Vegas

Our best Alaska Airlines deals on San Francisco to Las Vegas flight tickets
Alaska Airlines
23 Nov
SFO22:18San Francisco
1h 41m
LAS23:59Las Vegas Harry Reid Intl
2 Dec
LAS11:51Las Vegas Harry Reid Intl
1h 45m
SFO13:36San Francisco
Alaska Airlines
22 Nov
SFO22:18San Francisco
1h 41m
LAS23:59Las Vegas Harry Reid Intl
29 Nov
LAS16:13Las Vegas Harry Reid Intl
1h 41m
SFO17:54San Francisco
Alaska Airlines
9 Nov
SFO18:23San Francisco
1h 42m
LAS20:05Las Vegas Harry Reid Intl
17 Nov
LAS17:40Las Vegas Harry Reid Intl
6h 06m
1 stop
SFO23:46San Francisco

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 78,305 searches. Data last updated 16 September 2025.
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

Sat 8/11

05:00-06:30

Nonstop1h 30m

Las Vegas Harry Reid Intl

Tue 11/11

08:35-10:10

Nonstop1h 35m

$146

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 31/10

21:00-22:40

Nonstop1h 40m

Las Vegas Harry Reid Intl

Sat 1/11

06:00-07:44

Nonstop1h 44m

$147

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 23/11

07:00-08:40

Nonstop1h 40m

Las Vegas Harry Reid Intl

Wed 26/11

18:25-20:09

Nonstop1h 44m

$149

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 15/10

08:00-09:45

Nonstop1h 45m

Las Vegas Harry Reid Intl

Fri 17/10

06:00-17:05

1 stop11h 05m

$153

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 15/10

08:00-09:45

Nonstop1h 45m

Las Vegas Harry Reid Intl

Thu 16/10

00:59-00:14

1 stop23h 15m

$158

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 6/11

05:00-06:30

Nonstop1h 30m

Las Vegas Harry Reid Intl

Mon 10/11

17:20-22:55

1 stop5h 35m

$161

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 23/11

22:18-23:59

Nonstop1h 41m

Las Vegas Harry Reid Intl

Tue 2/12

11:51-13:36

Nonstop1h 45m

$171

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 22/11

22:18-23:59

Nonstop1h 41m

Las Vegas Harry Reid Intl

Sat 29/11

16:13-17:54

Nonstop1h 41m

$173

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 22/11

22:18-23:59

Nonstop1h 41m

Las Vegas Harry Reid Intl

Mon 24/11

22:19-23:59

Nonstop1h 40m

$197

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 11/10

17:30-22:25

1 stop4h 55m

Las Vegas Harry Reid Intl

Sat 18/10

09:17-14:33

1 stop5h 16m

$236

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?

The cheapest month to fly to Las Vegas from San Francisco is in March. Flight prices, which tend to average around $224, are often lower during this time because this is during the off-season. If you aren’t able to travel to Las Vegas during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $228.

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

On average, the least expensive day to fly to Las Vegas from San Francisco is on a Monday. momondo users have found tickets for Monday departures for as low as $96. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around $340.

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

At midday is the cheapest time of day to fly from San Francisco to Las Vegas when you can find flight prices for as low as $88. Flying to Las Vegas at midday is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $259.

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 $250 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 $183 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 September 2025, prices for San Francisco to Las Vegas flights are approximately 77% 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 30m

Direct flights

Every day

Airports in Las Vegas

1 airport
The fastest flight from San Francisco to Las Vegas takes 1h 30m
Direct flights go from San Francisco to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
  • How far is San Francisco to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 670.0 km away from San Francisco. Typically, this will take 1h 30m by plane in normal conditions.

  • 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 are updated 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 necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $77Free cancellationRating
5.8
3,172 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $139Free cancellationRating
8.0
10,000 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 11 flights/week on average for this route. A good Alaska Airlines flight deal for San Francisco to Las Vegas starts from $92 round-trip, up to an average price of $226. Our users have rated Alaska Airlines at 8.0/10.

  • Frontier Flights From San Francisco to Las Vegas

    Frontier (5.8/10 from 3,172 reviews) operates around 4 flights from San Francisco to Las Vegas in any given week. The average Frontier airfare for this route is around $72, with deals from around $51 rare but found on momondo. Referenced prices are for round-trip San Francisco to Las Vegas flight searches in the last 72 hours.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek
Primm

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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1 adult
Thu 16/10
Thu 23/10

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