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Cheap flights from San Francisco to Las Vegas from $41

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 8/31. 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
5:45 am - 7:27 amSFO-LAS
1h 42mnonstop
Frontier Logo
6:25 am - 8:06 amLAS-SFO
1h 41mnonstop
$75Frontier
Find Deal
Thu, Sep 4 - Mon, Sep 8
Frontier Logo
10:37 pm - 12:20 amSFO-LAS
1h 43mnonstop
Frontier Logo
6:55 am - 8:36 amLAS-SFO
1h 41mnonstop
$76Frontier
Find Deal
Mon, Sep 8 - Mon, Sep 15
Frontier Logo
5:45 am - 7:27 amSFO-LAS
1h 42mnonstop
Frontier Logo
6:55 am - 8:36 amLAS-SFO
1h 41mnonstop
$77Frontier
Find Deal
Thu, Sep 11 - Mon, Sep 15
Frontier Logo
5:45 am - 7:27 amSFO-LAS
1h 42mnonstop
Frontier Logo
3:36 pm - 5:30 pmLAS-SFO
1h 54mnonstop
$78Frontier
Find Deal
Thu, Sep 18 - Fri, Sep 26
Frontier Logo
5:45 am - 7:27 amSFO-LAS
1h 42mnonstop
Frontier Logo
7:30 pm - 9:21 pmLAS-SFO
1h 51mnonstop
$79Frontier
Find Deal
Sun, Sep 14 - Tue, Sep 16
Frontier Logo
5:45 am - 7:27 amSFO-LAS
1h 42mnonstop
Frontier Logo
6:55 am - 8:36 amLAS-SFO
1h 41mnonstop
$80Frontier
Find Deal
Thu, Sep 4 - Fri, Sep 12
Logo
7:07 pm - 8:57 pmSFO-LAS
1h 50mnonstop
Logo
6:25 am - 8:06 amLAS-SFO
1h 41mnonstop
$97
Find Deal
Sat, Sep 6 - Mon, Sep 8
Southwest Logo
3:25 pm - 10:00 pmSFO-LAS
6h 35m2 stops
Southwest Logo
8:10 am - 9:50 amLAS-SFO
1h 40mnonstop
$112Southwest
Find Deal
Tue, Sep 9 - Wed, Sep 10
Alaska Airlines Logo
7:07 pm - 8:57 pmSFO-LAS
1h 50mnonstop
Alaska Airlines Logo
7:52 pm - 9:32 pmLAS-SFO
1h 40mnonstop
$116Alaska Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 8
Alaska Airlines Logo
8:48 am - 10:32 amSFO-LAS
1h 44mnonstop
Alaska Airlines Logo
7:00 am - 8:37 amLAS-SFO
1h 37mnonstop
$124Alaska Airlines
Find Deal
Tue, Sep 9 - Thu, Feb 12

Frontier flights from San Francisco to Las Vegas

Our best Frontier deals on San Francisco to Las Vegas flight tickets
Frontier
Sep 4
SFO5:45 amSan Francisco
1h 42m
LAS7:27 amLas Vegas Harry Reid Intl
Sep 8
LAS6:25 amLas Vegas Harry Reid Intl
1h 41m
SFO8:06 amSan Francisco
$75
Find similar
Frontier
Sep 8
SFO10:37 pmSan Francisco
1h 43m
LAS12:20 amLas Vegas Harry Reid Intl
Sep 15
LAS6:55 amLas Vegas Harry Reid Intl
1h 41m
SFO8:36 amSan Francisco
$76
Find similar
Frontier
Aug 31
SFO5:45 amSan Francisco
1h 41m
LAS7:26 amLas Vegas Harry Reid Intl
Sep 3
LAS7:33 pmLas Vegas Harry Reid Intl
1h 48m
SFO9:21 pmSan Francisco
$77
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
Sep 6
SFO7:07 pmSan Francisco
1h 50m
LAS8:57 pmLas Vegas Harry Reid Intl
Sep 8
LAS7:52 pmLas Vegas Harry Reid Intl
1h 40m
SFO9:32 pmSan Francisco
$116
Find similar
Alaska Airlines
Sep 9
SFO8:48 amSan Francisco
1h 44m
LAS10:32 amLas Vegas Harry Reid Intl
Feb 12
LAS7:00 amLas Vegas Harry Reid Intl
1h 37m
SFO8:37 amSan Francisco
$124
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 21, 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

Thu 9/4

5:45 am-7:27 am

Nonstop1h 42m

Las Vegas Harry Reid Intl

Mon 9/8

6:25 am-8:06 am

Nonstop1h 41m

$75

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 9/8

10:37 pm-12:20 am

Nonstop1h 43m

Las Vegas Harry Reid Intl

Mon 9/15

6:55 am-8:36 am

Nonstop1h 41m

$76

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 9/11

5:45 am-7:27 am

Nonstop1h 42m

Las Vegas Harry Reid Intl

Mon 9/15

6:55 am-8:36 am

Nonstop1h 41m

$77

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 9/18

5:45 am-7:27 am

Nonstop1h 42m

Las Vegas Harry Reid Intl

Fri 9/26

3:36 pm-5:30 pm

Nonstop1h 54m

$78

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 9/14

5:45 am-7:27 am

Nonstop1h 42m

Las Vegas Harry Reid Intl

Tue 9/16

7:30 pm-9:21 pm

Nonstop1h 51m

$79

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 9/4

5:45 am-7:27 am

Nonstop1h 42m

Las Vegas Harry Reid Intl

Fri 9/12

6:55 am-8:36 am

Nonstop1h 41m

$80

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 9/6

7:07 pm-8:57 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Mon 9/8

6:25 am-8:06 am

Nonstop1h 41m

$97

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 9/9

3:25 pm-10:00 pm

2 stops6h 35m

Las Vegas Harry Reid Intl

Wed 9/10

8:10 am-9:50 am

Nonstop1h 40m

$112

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 9/6

7:07 pm-8:57 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Mon 9/8

7:52 pm-9:32 pm

Nonstop1h 40m

$116

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 9/9

8:48 am-10:32 am

Nonstop1h 44m

Las Vegas Harry Reid Intl

Thu 2/12

7:00 am-8:37 am

Nonstop1h 37m

$124

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 $138. The month of October is another great option to travel to Las Vegas, with average flight prices from San Francisco averaging around $148.

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

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $157. Flights from San Francisco to Las Vegas on a Friday will generally be more expensive and average around $216. 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 $172. Flights to Las Vegas are more costly in the morning, with an average ticket price of $204. 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 $165 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 $122 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 24% 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 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

$90

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 $90. The best round-trip flight deal from San Francisco to Las Vegas found on momondo in the last 72 hours is $124.
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 40m 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 $38Free CancellationRating
6.3
8,035 reviews
Search Spirit Airlines flights
FrontierPriceFrom $42Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $66Free CancellationRating
7.8
2,672 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $68Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Allegiant AirPriceFrom $82Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $98Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $108Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $158Free 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 18 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 $216. Our users have rated Southwest at 8.0/10.

  • Alaska Airlines Flights From San Francisco to Las Vegas

    $98 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 $247, 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 15 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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