Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Las Vegas from $18

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 12/15. 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
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from San Francisco to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Las Vegas.

Cheap last minute flights

Planning a quick getaway from San Francisco to Las Vegas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to Las Vegas

Find recent round-trip train or bus tickets from San Francisco to Las Vegas.

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
10:53 am - 12:34 pmSFO-LAS
1h 41mnonstop
4:12 pm - 6:00 pmLAS-SFO
1h 48mnonstop
$33Frontier
Find Deal
Tue, Dec 10 - Tue, Dec 10
3:18 pm - 4:53 pmSFO-LAS
1h 35mnonstop
6:05 am - 7:52 amLAS-SFO
1h 47mnonstop
$36Frontier
Find Deal
Tue, Dec 10 - Tue, Dec 17
10:59 pm - 12:43 amSFO-LAS
1h 44mnonstop
6:00 am - 7:47 amLAS-SFO
1h 47mnonstop
$37Frontier
Find Deal
Sun, Dec 15 - Wed, Dec 18
6:30 am - 8:12 amSFO-LAS
1h 42mnonstop
7:55 am - 9:39 amLAS-SFO
1h 44mnonstop
$97United Airlines
Find Deal
Wed, Dec 18 - Wed, Dec 25
2:20 pm - 7:28 pmSFO-LAS
5h 08m1 stop
6:02 am - 9:39 amLAS-SFO
3h 37m1 stop
$107United Airlines
Find Deal
Mon, Dec 16 - Thu, Dec 19
1:21 pm - 2:56 pmSFO-LAS
1h 35mnonstop
10:24 pm - 11:59 pmLAS-SFO
1h 35mnonstop
$117Alaska Airlines
Find Deal
Wed, Dec 18 - Thu, Dec 19
7:00 am - 8:36 amSFO-LAS
1h 36mnonstop
6:10 am - 11:34 amLAS-SFO
5h 24m1 stop
$122Alaska Airlines
Find Deal
Sun, Mar 9 - Thu, Mar 13
12:50 pm - 5:28 pmSFO-LAS
4h 38m1 stop
7:40 pm - 11:49 pmLAS-SFO
4h 09m1 stop
$156Delta
Find Deal
Mon, Dec 16 - Wed, Dec 18
6:45 am - 10:54 amSFO-LAS
4h 09m1 stop
10:00 am - 4:13 pmLAS-SFO
6h 13m1 stop
$159American Airlines
Find Deal
Sat, Mar 1 - Wed, Mar 5
7:00 am - 10:50 amSFO-LAS
3h 50m1 stop
7:00 am - 11:12 amLAS-SFO
4h 12m1 stop
$182American Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
10:59 pm - 12:43 amSFO-LAS
1h 44mnonstop
$18Frontier
Find Deal
Sun, Dec 15
10:59 pm - 12:43 amSFO-LAS
1h 44mnonstop
$20Frontier
Find Deal
Sun, Dec 15
10:35 pm - 12:17 amSFO-LAS
1h 42mnonstop
$49United Airlines
Find Deal
Wed, Dec 18
2:20 pm - 7:28 pmSFO-LAS
5h 08m1 stop
$54United Airlines
Find Deal
Sun, Dec 15
8:00 am - 9:30 amSFO-LAS
1h 30mnonstop
$88American Airlines
Find Deal
Mon, May 19
8:45 pm - 10:15 pmSFO-LAS
1h 30mnonstop
$100Alaska Airlines
Find Deal
Wed, May 14
6:50 pm - 10:41 pmSFO-LAS
3h 51m1 stop
$103American Airlines
Find Deal
Sun, Dec 29
10:26 pm - 11:59 pmSFO-LAS
1h 33mnonstop
$104Alaska Airlines
Find Deal
Sun, Dec 22
5:45 am - 2:20 pmSFO-LAS
8h 35m2 stops
$113Southwest
Find Deal
Sat, Feb 22
5:40 am - 7:10 amSFO-LAS
1h 30mnonstop
$115Southwest
Find Deal
Thu, Apr 24
10:11 pm - 11:51 pmSFO-LAS
1h 40mnonstop
8:00 am - 9:47 amLAS-SFO
1h 47mnonstop
$61Frontier
Find Deal
Mon, Nov 25 - Thu, Dec 26
10:11 pm - 11:51 pmSFO-LAS
1h 40mnonstop
6:00 am - 7:45 amLAS-SFO
1h 45mnonstop
$76Frontier
Find Deal
Mon, Nov 25 - Wed, Nov 27
10:11 pm - 11:51 pmSFO-LAS
1h 40mnonstop
6:00 am - 7:45 amLAS-SFO
1h 45mnonstop
$77Frontier
Find Deal
Mon, Nov 25 - Wed, Nov 27
2:41 pm - 6:11 pmSFO-LAS
3h 30m1 stop
8:00 am - 9:43 amLAS-SFO
1h 43mnonstop
Fri, Nov 22 - Wed, Nov 27
6:00 am - 12:22 pmSFO-LAS
6h 22m1 stop
6:15 am - 11:45 amLAS-SFO
5h 30m1 stop
$306Delta
Find Deal
Mon, Nov 25 - Wed, Nov 27
6:54 pm - 12:09 amSFO-LAS
5h 15m1 stop
6:15 am - 11:45 amLAS-SFO
5h 30m1 stop
$317Delta
Find Deal
Mon, Nov 25 - Thu, Nov 28
2:41 pm - 6:11 pmSFO-LAS
3h 30m1 stop
7:50 am - 9:28 amLAS-SFO
1h 38mnonstop
Fri, Nov 22 - Sun, Nov 24
7:40 am - 1:12 pmSFO-LAS
5h 32m1 stop
7:15 am - 8:58 amLAS-SFO
1h 43mnonstop
$352Alaska Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
8:55 pm - 11:28 amSFO-LAS
14h 33m1 stop
12:08 pm - 9:35 amLAS-SFO
21h 27m1 stop
$355Alaska Airlines
Find Deal
Mon, Nov 25 - Wed, Nov 27
5:40 am - 12:38 pmSFO-LAS
6h 58m1 stop
5:37 pm - 9:56 pmLAS-SFO
4h 19m1 stop
$357American Airlines
Find Deal
Sun, Nov 24 - Wed, Nov 27
10:53 am - 12:34 pmSFO-LAS
1h 41mnonstop
4:12 pm - 6:00 pmLAS-SFO
1h 48mnonstop
$33Frontier
Find Deal
Tue, Dec 10 - Tue, Dec 10
3:18 pm - 4:53 pmSFO-LAS
1h 35mnonstop
6:05 am - 7:52 amLAS-SFO
1h 47mnonstop
$36Frontier
Find Deal
Tue, Dec 10 - Tue, Dec 17
1:21 pm - 2:56 pmSFO-LAS
1h 35mnonstop
10:24 pm - 11:59 pmLAS-SFO
1h 35mnonstop
$117Alaska Airlines
Find Deal
Wed, Dec 18 - Thu, Dec 19
7:00 am - 8:36 amSFO-LAS
1h 36mnonstop
7:00 am - 8:37 amLAS-SFO
1h 37mnonstop
$147Alaska Airlines
Find Deal
Mon, Mar 17 - Sat, Mar 22
10:26 pm - 11:59 pmSFO-LAS
1h 33mnonstop
8:29 pm - 10:17 pmLAS-SFO
1h 48mnonstop
Sun, Dec 22 - Wed, Dec 25
7:20 am - 9:03 amSFO-LAS
1h 43mnonstop
6:00 am - 7:44 amLAS-SFO
1h 44mnonstop
$158United Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
6:50 pm - 8:26 pmSFO-LAS
1h 36mnonstop
10:34 am - 12:15 pmLAS-SFO
1h 41mnonstop
Sat, Apr 5 - Tue, Apr 8
8:45 pm - 10:15 pmSFO-LAS
1h 30mnonstop
7:00 am - 8:37 amLAS-SFO
1h 37mnonstop
$175American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
1:21 pm - 2:56 pmSFO-LAS
1h 35mnonstop
8:00 am - 9:40 amLAS-SFO
1h 40mnonstop
$176American Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
6:45 am - 8:28 amSFO-LAS
1h 43mnonstop
10:06 am - 11:50 amLAS-SFO
1h 44mnonstop
$177United Airlines
Find Deal
Thu, Dec 19 - Wed, Dec 25

Frontier flights from San Francisco to Las Vegas

Our best Frontier deals on San Francisco to Las Vegas flight tickets
Frontier
Dec 10
SFO10:53 amSan Francisco
1h 41m
LAS12:34 pmLas Vegas Harry Reid Intl
Dec 10
LAS4:12 pmLas Vegas Harry Reid Intl
1h 48m
SFO6:00 pmSan Francisco
Frontier
Dec 10
SFO3:18 pmSan Francisco
1h 35m
LAS4:53 pmLas Vegas Harry Reid Intl
Dec 17
LAS6:05 amLas Vegas Harry Reid Intl
1h 47m
SFO7:52 amSan Francisco
Frontier
Dec 15
SFO10:59 pmSan Francisco
1h 44m
LAS12:43 amLas Vegas Harry Reid Intl
Dec 18
LAS6:00 amLas Vegas Harry Reid Intl
1h 47m
SFO7:47 amSan 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
Dec 18
SFO1:21 pmSan Francisco
1h 35m
LAS2:56 pmLas Vegas Harry Reid Intl
Dec 19
LAS10:24 pmLas Vegas Harry Reid Intl
1h 35m
SFO11:59 pmSan Francisco
Alaska Airlines
Mar 9
SFO7:00 amSan Francisco
1h 36m
LAS8:36 amLas Vegas Harry Reid Intl
Mar 13
LAS6:10 amLas Vegas Harry Reid Intl
5h 24m
1 stop
SFO11:34 amSan Francisco
Alaska Airlines
Dec 10
SFO6:00 amSan Francisco
4h 18m
1 stop
LAS10:18 amLas Vegas Harry Reid Intl
Dec 17
LAS6:03 amLas Vegas Harry Reid Intl
3h 33m
1 stop
SFO9:36 amSan Francisco

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 from San Francisco to Las Vegas?

September. The cheapest time of year to fly to Las Vegas from San Francisco is September. Most expensive is May

What is the cheapest day to depart San Francisco for Las Vegas?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from San Francisco to Las Vegas?

In the evening. San Francisco to Las Vegas flights are approximately 7% more expensive in the morning than in the evening

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

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

How far in advance should you book San Francisco to Las Vegas flights?

30 days before. The cheapest time to buy a flight from San Francisco to Las Vegas is approximately 30 days to departure

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

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

Can stopping save me money on San Francisco to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Las Vegas.

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

As of November 2024, prices for San Francisco to Las Vegas flights are approximately 0% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between San Francisco and Las Vegas?


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

$18

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 $18. The best round-trip flight deal from San Francisco to Las Vegas found on momondo in the last 72 hours is $33.
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?

    The distance between San Francisco and Las Vegas Harry Reid Intl is about 416.3 mi. 1h 33m 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
8,174 reviews
Search Spirit Airlines flights
FrontierPriceFrom $45Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
SouthwestPriceFrom $98Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
Allegiant AirPriceFrom $100Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $103Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $128Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
CitizenPlanePriceFrom $132Free CancellationRating
0.0
Search CitizenPlane flights
DeltaPriceFrom $156Free CancellationRating
8.0
8,756 reviews
Search Delta flights
American AirlinesPriceFrom $172Free 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 26 flights/week on average for this route. A good Southwest flight deal for San Francisco to Las Vegas starts from $98 round-trip, up to an average price of $220. Our users have rated Southwest at 8.1/10.

  • Alaska Airlines Flights From San Francisco to Las Vegas

    $103 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 $238, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,461 user reviews) flies into Las Vegas from San Francisco 5 times in an average week so prices can vary.


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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to the United States