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Cheap flights from San Francisco to Las Vegas from $29

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 11/6. 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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Find the cheapest flights from San Francisco to Las Vegas (SFO-LAS)

Cheap round-trip flights

Frontier Logo
8:00 am - 9:45 amSFO-LAS
1h 45mnonstop
Frontier Logo
11:26 am - 1:15 pmLAS-SFO
1h 49mnonstop
$59Frontier
Find Deal
Wed, Oct 22 - Thu, Oct 23
Frontier Logo
8:00 am - 9:47 amSFO-LAS
1h 47mnonstop
Frontier Logo
6:55 am - 8:36 amLAS-SFO
1h 41mnonstop
$60Frontier
Find Deal
Tue, Sep 23 - Fri, Sep 26
Frontier Logo
5:45 am - 7:27 amSFO-LAS
1h 42mnonstop
Frontier Logo
6:55 am - 8:36 amLAS-SFO
1h 41mnonstop
$61Frontier
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
2:00 pm - 3:47 pmSFO-LAS
1h 47mnonstop
Frontier Logo
7:33 pm - 9:22 pmLAS-SFO
1h 49mnonstop
$68Frontier
Find Deal
Sun, Oct 12 - Wed, Oct 15
Southwest Logo
5:15 am - 6:45 amSFO-LAS
1h 30mnonstop
Southwest Logo
7:50 pm - 9:25 pmLAS-SFO
1h 35mnonstop
$71Southwest
Find Deal
Wed, Sep 3 - Wed, Sep 10
Southwest Logo
6:50 am - 10:25 amSFO-LAS
3h 35m1 stop
Southwest Logo
8:10 am - 9:50 amLAS-SFO
1h 40mnonstop
$82Southwest
Find Deal
Sun, Sep 21 - Wed, Sep 24
Logo
10:37 pm - 12:20 amSFO-LAS
1h 43mnonstop
Logo
6:10 am - 7:52 amLAS-SFO
1h 42mnonstop
$95
Find Deal
Thu, Sep 4 - Sun, Sep 7
Alaska Airlines Logo
8:00 am - 9:30 amSFO-LAS
1h 30mnonstop
Alaska Airlines Logo
11:00 am - 12:33 pmLAS-SFO
1h 33mnonstop
$97Alaska Airlines
Find Deal
Wed, Dec 10 - Fri, Dec 12
United Airlines Logo
11:03 pm - 12:44 amSFO-LAS
1h 41mnonstop
United Airlines Logo
6:28 pm - 8:10 pmLAS-SFO
1h 42mnonstop
$101United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
7:00 am - 8:41 amSFO-LAS
1h 41mnonstop
United Airlines Logo
6:28 pm - 8:10 pmLAS-SFO
1h 42mnonstop
$107United Airlines
Find Deal
Fri, Aug 29 - Sat, Aug 30

Frontier flights from San Francisco to Las Vegas

Our best Frontier deals on San Francisco to Las Vegas flight tickets
Frontier
Oct 22
SFO8:00 amSan Francisco
1h 45m
LAS9:45 amLas Vegas Harry Reid Intl
Oct 23
LAS11:26 amLas Vegas Harry Reid Intl
1h 49m
SFO1:15 pmSan Francisco
$59
Find similar
Frontier
Sep 23
SFO8:00 amSan Francisco
1h 47m
LAS9:47 amLas Vegas Harry Reid Intl
Sep 26
LAS6:55 amLas Vegas Harry Reid Intl
1h 41m
SFO8:36 amSan Francisco
$60
Find similar
Frontier
Sep 25
SFO5:45 amSan Francisco
1h 42m
LAS7:27 amLas Vegas Harry Reid Intl
Sep 29
LAS6:55 amLas Vegas Harry Reid Intl
1h 41m
SFO8:36 amSan Francisco
$61
Find similar

Alaska Airlines flights from San Francisco to Las Vegas

Our best Alaska Airlines deals on San Francisco to Las Vegas flight tickets
Alaska Airlines
Dec 10
SFO8:00 amSan Francisco
1h 30m
LAS9:30 amLas Vegas Harry Reid Intl
Dec 12
LAS11:00 amLas Vegas Harry Reid Intl
1h 33m
SFO12:33 pmSan Francisco
$97
Find similar
Alaska Airlines
Aug 18
SFO8:50 amSan Francisco
1h 42m
LAS10:32 amLas Vegas Harry Reid Intl
Aug 21
LAS9:52 pmLas Vegas Harry Reid Intl
1h 37m
SFO11:29 pmSan Francisco
$157
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 6, 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

Wed 10/22

8:00 am-9:45 am

Nonstop1h 45m

Las Vegas Harry Reid Intl

Thu 10/23

11:26 am-1:15 pm

Nonstop1h 49m

$59

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 9/23

8:00 am-9:47 am

Nonstop1h 47m

Las Vegas Harry Reid Intl

Fri 9/26

6:55 am-8:36 am

Nonstop1h 41m

$60

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 9/25

5:45 am-7:27 am

Nonstop1h 42m

Las Vegas Harry Reid Intl

Mon 9/29

6:55 am-8:36 am

Nonstop1h 41m

$61

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 10/12

2:00 pm-3:47 pm

Nonstop1h 47m

Las Vegas Harry Reid Intl

Wed 10/15

7:33 pm-9:22 pm

Nonstop1h 49m

$68

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 9/3

5:15 am-6:45 am

Nonstop1h 30m

Las Vegas Harry Reid Intl

Wed 9/10

7:50 pm-9:25 pm

Nonstop1h 35m

$71

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 9/21

6:50 am-10:25 am

1 stop3h 35m

Las Vegas Harry Reid Intl

Wed 9/24

8:10 am-9:50 am

Nonstop1h 40m

$82

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 9/4

10:37 pm-12:20 am

Nonstop1h 43m

Las Vegas Harry Reid Intl

Sun 9/7

6:10 am-7:52 am

Nonstop1h 42m

$95

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 12/10

8:00 am-9:30 am

Nonstop1h 30m

Las Vegas Harry Reid Intl

Fri 12/12

11:00 am-12:33 pm

Nonstop1h 33m

$97

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 8/30

11:03 pm-12:44 am

Nonstop1h 41m

Las Vegas Harry Reid Intl

Wed 9/3

6:28 pm-8:10 pm

Nonstop1h 42m

$101

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 8/29

7:00 am-8:41 am

Nonstop1h 41m

Las Vegas Harry Reid Intl

Sat 8/30

6:28 pm-8:10 pm

Nonstop1h 42m

$107

Flights are sorted by cheapest round-trip 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 month of September is, on average, the cheapest month to fly to Las Vegas from San Francisco, with most prices found around $134. The month of October is another great option to travel to Las Vegas, with average flight prices from San Francisco averaging around $147.

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

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $155. Flights from San Francisco to Las Vegas on a Friday will generally be more expensive and average around $214. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $171. Flights to Las Vegas are more costly in the morning, with an average ticket price of $202. Departure times in the morning 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 $163 when searching weeks out. 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 $121 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 August 2025, prices for San Francisco to Las Vegas flights are approximately 5% cheaper 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 round-trip 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

Best Price Found

$29

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from San Francisco in the past 72 hours is $29. The best round-trip flight deal from San Francisco to Las Vegas found on momondo in the last 72 hours is $59.
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)
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 30m 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 license 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
Spirit AirlinesPriceFrom $37Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
FrontierPriceFrom $42Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $66Free CancellationRating
7.8
2,628 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $68Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Allegiant AirPriceFrom $82Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $99Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $109Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From San Francisco to Las Vegas

    Southwest is one of the most popular airlines flying from San Francisco to Las Vegas, operating 6 flights/week on average for this route. A good Southwest flight deal for San Francisco to Las Vegas starts from $97 round-trip, up to an average price of $217. Our users have rated Southwest at 8.0/10.

  • Alaska Airlines Flights From San Francisco to Las Vegas

    $99 is the best Alaska Airlines flight deal from San Francisco to Las Vegas found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $245, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 10,000 user reviews) flies into Las Vegas from San Francisco 11 times in an average week so prices can vary.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
Needles

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Las Vegas. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for San Francisco to Las Vegas flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from San Francisco.

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

Yes momondo offers price alerts on flights to Las Vegas from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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