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Cheap flights from Las Vegas to San Francisco from £36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to San Francisco departing on 18/2. 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 return flights

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Frontier Logo
17:35 - 19:28
LAS
-
SFO
1h 53mdirect
Frontier Logo
08:43 - 10:27
SFO
-
LAS
1h 44mdirect
£45Frontier
Thu, 5 Feb - Thu, 12 Feb
Frontier Logo
07:00 - 08:49
LAS
-
SFO
1h 49mdirect
Frontier Logo
21:32 - 23:12
SFO
-
LAS
1h 40mdirect
£46Frontier
Wed, 21 Jan - Sun, 25 Jan
Frontier Logo
06:10 - 07:58
LAS
-
SFO
1h 48mdirect
Frontier Logo
21:33 - 23:13
SFO
-
LAS
1h 40mdirect
£65Frontier
Fri, 20 Mar - Sun, 22 Mar
Frontier Logo
16:30 - 18:20
LAS
-
SFO
1h 50mdirect
Frontier Logo
19:15 - 20:57
SFO
-
LAS
1h 42mdirect
£71Frontier
Tue, 17 Feb - Tue, 24 Feb
Frontier Logo
16:17 - 23:41
LAS
-
SFO
7h 24m1 stop
Frontier Logo
21:32 - 23:12
SFO
-
LAS
1h 40mdirect
£74Frontier
Wed, 21 Jan - Sun, 25 Jan
Frontier Logo
17:12 - 00:28
LAS
-
SFO
7h 16m1 stop
Frontier Logo
11:03 - 12:49
SFO
-
LAS
1h 46mdirect
£80Frontier
Thu, 29 Jan - Sat, 31 Jan
Frontier Logo
11:13 - 23:41
LAS
-
SFO
12h 28m1 stop
Frontier Logo
19:14 - 20:56
SFO
-
LAS
1h 42mdirect
£81Frontier
Tue, 20 Jan - Sun, 25 Jan
Southwest Logo
06:55 - 14:20
LAS
-
SFO
7h 25m2 stops
Southwest Logo
18:40 - 20:10
SFO
-
LAS
1h 30mdirect
£83Southwest
Wed, 18 Feb - Sun, 22 Feb
Frontier Logo
06:00 - 07:48
LAS
-
SFO
1h 48mdirect
Frontier Logo
14:24 - 16:09
SFO
-
LAS
1h 45mdirect
£85Frontier
Thu, 15 Jan - Sat, 17 Jan
Southwest Logo
17:10 - 21:50
LAS
-
SFO
4h 40m1 stop
Southwest Logo
15:00 - 20:35
SFO
-
LAS
5h 35m1 stop
£87Southwest
Wed, 11 Feb - Sun, 1 Mar

Frontier flights from Las Vegas to San Francisco

Our best Frontier deals on Las Vegas to San Francisco flight tickets
Frontier
5 Feb
LAS17:35Las Vegas Harry Reid Intl
1h 53m
SFO19:28San Francisco
12 Feb
SFO08:43San Francisco
1h 44m
LAS10:27Las Vegas Harry Reid Intl
£45
Find similar
Frontier
21 Jan
LAS07:00Las Vegas Harry Reid Intl
1h 49m
SFO08:49San Francisco
25 Jan
SFO21:32San Francisco
1h 40m
LAS23:12Las Vegas Harry Reid Intl
£46
Find similar
Frontier
20 Mar
LAS06:10Las Vegas Harry Reid Intl
1h 48m
SFO07:58San Francisco
22 Mar
SFO21:33San Francisco
1h 40m
LAS23:13Las Vegas Harry Reid Intl
£65
Find similar

Delta flights from Las Vegas to San Francisco

Our best Delta deals on Las Vegas to San Francisco flight tickets
Delta
24 Jan
LAS13:20Las Vegas Harry Reid Intl
4h 36m
1 stop
SFO17:56San Francisco
25 Jan
SFO08:25San Francisco
4h 40m
1 stop
LAS13:05Las Vegas Harry Reid Intl
£124
Find similar
Delta
30 Apr
LAS06:00Las Vegas Harry Reid Intl
4h 00m
1 stop
SFO10:00San Francisco
30 Apr
SFO18:28San Francisco
4h 38m
1 stop
LAS23:06Las Vegas Harry Reid Intl
£140
Find similar
Delta
23 Jan
LAS15:59Las Vegas Harry Reid Intl
7h 31m
1 stop
SFO23:30San Francisco
25 Jan
SFO18:45San Francisco
4h 08m
1 stop
LAS22:53Las Vegas Harry Reid Intl
£142
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Las Vegas to San Francisco 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 279,928 searches. Data last updated 4 January 2026.
Use the filters below to find and compare flights from Las Vegas to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 5/2

17:35-19:28

Nonstop1h 53m

San Francisco

Thu 12/2

08:43-10:27

Nonstop1h 44m

£45

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 21/1

07:00-08:49

Nonstop1h 49m

San Francisco

Sun 25/1

21:32-23:12

Nonstop1h 40m

£46

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Fri 20/3

06:10-07:58

Nonstop1h 48m

San Francisco

Sun 22/3

21:33-23:13

Nonstop1h 40m

£65

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 17/2

16:30-18:20

Nonstop1h 50m

San Francisco

Tue 24/2

19:15-20:57

Nonstop1h 42m

£71

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 21/1

16:17-23:41

1 stop7h 24m

San Francisco

Sun 25/1

21:32-23:12

Nonstop1h 40m

£74

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 29/1

17:12-00:28

1 stop7h 16m

San Francisco

Sat 31/1

11:03-12:49

Nonstop1h 46m

£80

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 20/1

11:13-23:41

1 stop12h 28m

San Francisco

Sun 25/1

19:14-20:56

Nonstop1h 42m

£81

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 18/2

06:55-14:20

2 stops7h 25m

San Francisco

Sun 22/2

18:40-20:10

Nonstop1h 30m

£83

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 15/1

06:00-07:48

Nonstop1h 48m

San Francisco

Sat 17/1

14:24-16:09

Nonstop1h 45m

£85

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 11/2

17:10-21:50

1 stop4h 40m

San Francisco

Sun 1/3

15:00-20:35

1 stop5h 35m

£87

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 San Francisco from

How to get the cheapest flight ticket from Las Vegas to San Francisco

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 San Francisco?

The month of February is, on average, the cheapest month to fly to San Francisco from Las Vegas, with most prices found around £57. If you are unable to visit San Francisco during the month of February, then departing from Las Vegas during the month March is also very affordable. Most momondo users find prices during this month for around £72.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Tuesday when prices can be found for as low as £71. This is often the case because there is less demand to fly during this day of the week. Flights from Las Vegas to San Francisco on a Saturday will generally be more expensive and average around £150. 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 San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the morning. Flights from Las Vegas to San Francisco during this time can be as low as £119. Try not to purchase tickets in the evening because they tend to be around £809. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £93 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Las Vegas for as low as £56 on momondo.

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

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

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

As of January 2026, prices for Las Vegas to San Francisco flights are approximately 31% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Las Vegas to San Francisco (LAS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to San Francisco

Fastest flight time

1h 41m

Direct flights

Every day

Airports in San Francisco

1 airport
The fastest flight from Las Vegas to San Francisco takes 1h 41m
Direct flights go from Las Vegas to San Francisco every day.
There is 1 airport in San Francisco. From Las Vegas there are direct flights to San Francisco (SFO).
Search flight deals

  • How far is Las Vegas Harry Reid Intl to San Francisco by plane?

    There are 416.3 mi between Las Vegas Harry Reid Intl and San Francisco. A reasonable flight in good conditions will take 1h 41m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to San Francisco Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to San Francisco 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 Las Vegas Harry Reid Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Las Vegas to San Francisco?

  • What is the most popular airline from Las Vegas to San Francisco?

Best airlines flying from Las Vegas to San Francisco

Compare and see reviews for airlines that fly from Las Vegas to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom £44Free CancellationRating
5.7
3,063 reviews
Search Frontier flights
Alaska AirlinesPriceFrom £69Free CancellationRating
8.0
11,631 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Las Vegas to San Francisco

    Alaska Airlines flight deals from Las Vegas to San Francisco start from £69 round-trip. Over the 5 Alaska Airlines flights for this route in a normal week, average airfare is usually £150 round-trip - but some users have found much cheaper deals with momondo.

  • Frontier Flights From Las Vegas to San Francisco

    The best Frontier deal for Las Vegas to San Francisco flight tickets found on momondo in the last 72 hours was £44, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at £61 round-trip. Frontier operates 11 flights out of Las Vegas into San Francisco in an average week, so prices vary by time and availability. 3,064 Frontier reviews by users on momondo have scored the airline at 5.7/10.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Sunnyvale
Santa Clara
Seaside
Big Sur
Rohnert Park
Carmel-by-the-Sea
Campbell
Palo Alto
Santa Cruz
Novato
South San Francisco
Capitola
Aptos
Sausalito
San Bruno
Woodland
Redwood City
Pacific Grove
Mill Valley
Burlingame

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to San Francisco for you.

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

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

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

momondo provides multiple filters to help you find the best flight to San Francisco from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Las Vegas to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Francisco trip

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