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Cheap flights from San Francisco to Las Vegas from $32

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 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Frontier Logo
3:08 pm - 9:54 pm
SFO
-
LAS
6h 46m1 stop
Frontier Logo
4:30 pm - 6:20 pm
LAS
-
SFO
1h 50mnonstop
$89Frontier
Mon, Feb 23 - Wed, Mar 4
Frontier Logo
9:33 pm - 11:13 pm
SFO
-
LAS
1h 40mnonstop
Frontier Logo
7:00 am - 8:49 am
LAS
-
SFO
1h 49mnonstop
$90Frontier
Sun, Mar 15 - Sat, Mar 21
Frontier Logo
10:14 pm - 11:55 pm
SFO
-
LAS
1h 41mnonstop
Frontier Logo
6:10 am - 7:58 am
LAS
-
SFO
1h 48mnonstop
$91Frontier
Tue, Mar 17 - Fri, Mar 27
Frontier Logo
7:00 am - 6:20 pm
SFO
-
LAS
11h 20m1 stop
Frontier Logo
1:59 pm - 3:51 pm
LAS
-
SFO
1h 52mnonstop
$92Frontier
Wed, Jan 21 - Sat, Jan 24
Frontier Logo
7:00 am - 7:23 pm
SFO
-
LAS
12h 23m1 stop
Frontier Logo
8:45 am - 10:38 am
LAS
-
SFO
1h 53mnonstop
$93Frontier
Tue, Jan 27 - Thu, Jan 29
Frontier Logo
9:44 am - 11:34 am
SFO
-
LAS
1h 50mnonstop
Frontier Logo
8:00 am - 9:53 am
LAS
-
SFO
1h 53mnonstop
$94Frontier
Wed, Jan 21 - Mon, Jan 26
Multiple Airlines Logo
10:14 pm - 11:55 pm
SFO
-
LAS
1h 41mnonstop
Multiple Airlines Logo
3:50 pm - 5:34 pm
LAS
-
SFO
1h 44mnonstop
$95Multiple Airlines
Mon, Mar 16 - Tue, Mar 17
Multiple Airlines Logo
4:01 pm - 5:42 pm
SFO
-
LAS
1h 41mnonstop
Multiple Airlines Logo
1:53 pm - 7:19 pm
LAS
-
SFO
5h 26m1 stop
$96Multiple Airlines
Wed, Jan 7 - Fri, Jan 9
Alaska Airlines Logo
9:32 pm - 11:16 pm
SFO
-
LAS
1h 44mnonstop
Alaska Airlines Logo
7:00 am - 8:46 am
LAS
-
SFO
1h 46mnonstop
$97Alaska Airlines
Mon, Feb 16 - Wed, Feb 18
Multiple Airlines Logo
5:44 pm - 7:22 pm
SFO
-
LAS
1h 38mnonstop
Multiple Airlines Logo
1:53 pm - 7:19 pm
LAS
-
SFO
5h 26m1 stop
$98Multiple Airlines
Thu, Jan 8 - Mon, Jan 12

Alaska Airlines flights from San Francisco to Las Vegas

Our best Alaska Airlines deals on San Francisco to Las Vegas flight tickets
Alaska Airlines
Feb 16
SFO9:32 pmSan Francisco
1h 44m
LAS11:16 pmLas Vegas Harry Reid Intl
Feb 18
LAS7:00 amLas Vegas Harry Reid Intl
1h 46m
SFO8:46 amSan Francisco
$97
Find similar
Alaska Airlines
Jan 18
SFO7:55 pmSan Francisco
1h 41m
LAS9:36 pmLas Vegas Harry Reid Intl
Jan 23
LAS6:14 pmLas Vegas Harry Reid Intl
4h 33m
1 stop
SFO10:47 pmSan Francisco
$127
Find similar
Alaska Airlines
Jan 8
SFO7:55 pmSan Francisco
1h 41m
LAS9:36 pmLas Vegas Harry Reid Intl
Jan 12
LAS11:51 amLas Vegas Harry Reid Intl
1h 43m
SFO1:34 pmSan Francisco
$137
Find similar

Frontier flights from San Francisco to Las Vegas

Our best Frontier deals on San Francisco to Las Vegas flight tickets
Frontier
Feb 23
SFO3:08 pmSan Francisco
6h 46m
1 stop
LAS9:54 pmLas Vegas Harry Reid Intl
Mar 4
LAS4:30 pmLas Vegas Harry Reid Intl
1h 50m
SFO6:20 pmSan Francisco
$89
Find similar
Frontier
Mar 15
SFO9:33 pmSan Francisco
1h 40m
LAS11:13 pmLas Vegas Harry Reid Intl
Mar 21
LAS7:00 amLas Vegas Harry Reid Intl
1h 49m
SFO8:49 amSan Francisco
$90
Find similar
Frontier
Mar 17
SFO10:14 pmSan Francisco
1h 41m
LAS11:55 pmLas Vegas Harry Reid Intl
Mar 27
LAS6:10 amLas Vegas Harry Reid Intl
1h 48m
SFO7:58 amSan Francisco
$91
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 December 18, 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

Mon 2/23

3:08 pm-9:54 pm

1 stop6h 46m

Las Vegas Harry Reid Intl

Wed 3/4

4:30 pm-6:20 pm

Nonstop1h 50m

$89

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 3/15

9:33 pm-11:13 pm

Nonstop1h 40m

Las Vegas Harry Reid Intl

Sat 3/21

7:00 am-8:49 am

Nonstop1h 49m

$90

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 3/17

10:14 pm-11:55 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Fri 3/27

6:10 am-7:58 am

Nonstop1h 48m

$91

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 1/21

7:00 am-6:20 pm

1 stop11h 20m

Las Vegas Harry Reid Intl

Sat 1/24

1:59 pm-3:51 pm

Nonstop1h 52m

$92

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 1/27

7:00 am-7:23 pm

1 stop12h 23m

Las Vegas Harry Reid Intl

Thu 1/29

8:45 am-10:38 am

Nonstop1h 53m

$93

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 1/21

9:44 am-11:34 am

Nonstop1h 50m

Las Vegas Harry Reid Intl

Mon 1/26

8:00 am-9:53 am

Nonstop1h 53m

$94

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 3/16

10:14 pm-11:55 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Tue 3/17

3:50 pm-5:34 pm

Nonstop1h 44m

$95

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 1/7

4:01 pm-5:42 pm

Nonstop1h 41m

Las Vegas Harry Reid Intl

Fri 1/9

1:53 pm-7:19 pm

1 stop5h 26m

$96

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 2/16

9:32 pm-11:16 pm

Nonstop1h 44m

Las Vegas Harry Reid Intl

Wed 2/18

7:00 am-8:46 am

Nonstop1h 46m

$97

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 1/8

5:44 pm-7:22 pm

Nonstop1h 38m

Las Vegas Harry Reid Intl

Mon 1/12

1:53 pm-7:19 pm

1 stop5h 26m

$98

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

What is the cheapest month to fly to Las Vegas?

The month of March is, on average, the cheapest month to fly to Las Vegas from San Francisco, with most prices found around $148. The month of January is another great option to travel to Las Vegas, with average flight prices from San Francisco averaging around $153.

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

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $158. Flights from San Francisco to Las Vegas on a Friday will generally be more expensive and average around $237. 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 $192. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $228. Departure times in the afternoon 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 $179 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 $128 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 December 2025, prices for San Francisco to Las Vegas flights are approximately 35% 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

$88

Fastest flight time

1h 36m

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 $88. The best round-trip flight deal from San Francisco to Las Vegas found on momondo in the last 72 hours is $150.
The fastest flight from San Francisco to Las Vegas takes 1h 36m
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 36m 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 $39Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
FrontierPriceFrom $46Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $68Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $68Free CancellationRating
7.9
8,006 reviews
Search Delta flights
Allegiant AirPriceFrom $82Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
SouthwestPriceFrom $97Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $99Free CancellationRating
8.0
11,474 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $177Free CancellationRating
7.2
11,053 reviews
Search American 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 3 flights/week on average for this route. A good Alaska Airlines flight deal for San Francisco to Las Vegas starts from $99 round-trip, up to an average price of $246. Our users have rated Alaska Airlines at 8.0/10.

  • Southwest Flights From San Francisco to Las Vegas

    $97 is the best Southwest flight deal from San Francisco to Las Vegas found on momondo over the last 72 hours. The average Southwest ticket price found was closer to $218, however, with flight time and availability significantly affecting the price. Southwest (7.9/10 from 4,250 user reviews) flies into Las Vegas from San Francisco 12 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
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
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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