Cheap flights from Las Vegas to San Francisco from $74

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SFO
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to San Francisco are usually found in February or March, booked 61 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Las Vegas to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Las Vegas to San Francisco
Explore the most affordable flight options available from Las Vegas to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sun 28/1206:00LAS - SFO
Nonstop1h 44mAlaska Airlines
Wed 31/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12$335
Fri 26/1219:55LAS - SFO
1 stop4h 00mSouthwest
Fri 2/116:40SFO - LAS
1 stop5h 45mSouthwest
Deal found 12/12$378
Wed 24/1207:25LAS - SFO
2 stops7h 00mSouthwest
Fri 2/116:40SFO - LAS
1 stop5h 45mSouthwest
Deal found 10/12$388
Wed 31/1215:35LAS - SFO
1 stop6h 15mSouthwest
Fri 2/116:40SFO - LAS
1 stop5h 45mSouthwest
Deal found 10/12$394
Wed 24/1206:00LAS - SFO
1 stop16h 07mAlaska Airlines
Fri 26/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12$395
Wed 17/1206:45LAS - SFO
2 stops7h 55mSouthwest
Sat 3/106:15SFO - LAS
1 stop8h 45mSouthwest
Deal found 10/12$409
Thu 25/1211:19LAS - SFO
1 stop8h 17mAlaska Airlines
Tue 30/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12$410
Tue 30/1214:15LAS - SFO
1 stop7h 00mSouthwest
Sat 3/106:15SFO - LAS
1 stop8h 45mSouthwest
Deal found 10/12$412
Thu 25/1214:05LAS - SFO
2 stops6h 05mSouthwest
Thu 1/115:05SFO - LAS
1 stop5h 05mSouthwest
Deal found 9/12$418
Thu 25/1211:19LAS - SFO
1 stop5h 51mAlaska Airlines
Thu 1/108:22SFO - LAS
1 stop4h 34mAlaska Airlines
Deal found 12/12$421
Thu 25/1211:19LAS - SFO
1 stop8h 17mAlaska Airlines
Thu 25/1222:45SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12$425

Find flight deals from Las Vegas to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

$89

One-way from

$74

Popular in

November

Cheapest in

February

Average price

$206

Good round-trip deal

$318 or less

Good one-way deal

$98 or less
Frontier
  • Frontier
  • 28/1-28/1
  • Nonstop
  • 3h 34m total
  • Las Vegas to San Francisco
United Airlines
  • United Airlines
  • 11/3
  • Nonstop
  • 1h 47m total
  • Las Vegas to San Francisco
Highest demand for flights based on searches. 9% potential increase in price ($29 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to San Francisco.
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to San Francisco.

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Las Vegas to San Francisco that are best for you.

Fly from

Las Vegas

Fly to

San Francisco

Route

Depart

Return

Price

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sun 25/1

07:30-09:16

Nonstop1h 46m

San Francisco

Sun 25/1

23:15-00:57

Nonstop1h 42m

$161

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 14/1

06:00-11:50

1 stop5h 50m

San Francisco

Wed 14/1

15:15-21:05

1 stop5h 50m

$174

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 13/1

06:55-14:20

2 stops7h 25m

San Francisco

Thu 15/1

05:00-06:35

Nonstop1h 35m

$183

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Mon 12/1

15:50-20:15

1 stop4h 25m

San Francisco

Tue 13/1

16:30-21:05

1 stop4h 35m

$189

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Mon 12/1

07:10-12:05

1 stop4h 55m

San Francisco

Thu 15/1

05:00-06:35

Nonstop1h 35m

$191

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 7/1

09:15-10:55

Nonstop1h 40m

San Francisco

Wed 7/1

15:15-21:05

1 stop5h 50m

$191

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 17/1

08:00-09:40

Nonstop1h 40m

San Francisco

Sat 17/1

12:30-19:45

1 stop7h 15m

$191

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 31/1

07:40-12:00

1 stop4h 20m

San Francisco

Sat 31/1

20:45-22:24

Nonstop1h 39m

$221

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 8/1

06:55-14:20

2 stops7h 25m

San Francisco

Sun 11/1

15:20-16:55

Nonstop1h 35m

$228

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 29/1

06:55-14:20

2 stops7h 25m

San Francisco

Sun 1/2

06:10-12:35

1 stop6h 25m

$228

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 24 results
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Best time to book a flight from Las Vegas to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Las Vegas with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to San Francisco

How far ahead should I book a flight from Las Vegas to San Francisco?

Use this chart to determine the optimal time to book a return flight from Las Vegas to San Francisco. Price data was last updated on 5 December 2025.

To ensure you get the cheapest price possible for a flight from Las Vegas to San Francisco, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Las Vegas to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of $51). Flying from Las Vegas to San Francisco in November is currently the most expensive (average of $107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to SFO?

Find hourly flight availability from Las Vegas to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s typically best to fly out from Las Vegas to San Francisco in the morning. Doing so could potentially save you 81% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Las Vegas to San Francisco flight route?

  • How long is the flight from Las Vegas to San Francisco?

    There are many flights that can get you from Las Vegas to San Francisco in 1h 40m. Fly via Frontier, Alaska Airlines, or Southwest to get the fastest option. The distance from Las Vegas to San Francisco is about 665 km. Most flights are nonstop.

  • What are the cheapest airlines to fly from Las Vegas to San Francisco one-way?

    One-way options have recently been found by users for as low as $40 on Frontier. Other airlines that offer cheap prices include Hawaiian Airlines from $65 and Alaska Airlines from $69 one-way.

  • What are the most reliable airlines from Las Vegas to San Francisco?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Las Vegas to San Francisco on time: Japan Airlines (89%), Qantas Airways (80%), Qatar Airways (80%).

  • What are the cheapest flights from Las Vegas to San Francisco?

    Looking at all options, your cheapest flight can be booked for $66. While the most popular route (Las Vegas Harry Reid Intl - San Francisco) can be booked for $114 on average, our data indicates $542 when flying from Las Vegas to San Francisco.

  • Can I find deals for flights from Las Vegas to San Francisco that include hotel bookings?

    Yes. In addition to deals on Las Vegas to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to San Francisco.

  • Can I find deals for business class flights from Las Vegas to San Francisco?

    Yes. Cheapflights offers flight deals from Las Vegas to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of $51). Flying from Las Vegas to San Francisco in November is currently the most expensive (average of $107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Sausalito
Santa Cruz
Davis
Milpitas

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Alternative routes for Las Vegas to San Francisco

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Why should you use Cheapflights to find cheap flight tickets from Las Vegas to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Las Vegas to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Las Vegas to San Francisco with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to San Francisco, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Las Vegas to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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