Cheap flights from Las Vegas to San Francisco from C$ 68

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 11/3. 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 Friday or Wednesday and return on a Sunday

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 28/126:00 a.m.LAS - SFO
Nonstop1h 44mAlaska Airlines
Wed 31/1210:45 p.m.SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12C$ 308
Wed 24/127:25 a.m.LAS - SFO
2 stops7h 00mSouthwest
Fri 2/14:40 p.m.SFO - LAS
1 stop5h 45mSouthwest
Deal found 10/12C$ 356
Wed 31/123:35 p.m.LAS - SFO
1 stop6h 15mSouthwest
Thu 1/15:10 a.m.SFO - LAS
1 stop4h 50mSouthwest
Deal found 9/12C$ 361
Wed 24/126:00 a.m.LAS - SFO
1 stop16h 07mAlaska Airlines
Fri 26/1210:45 p.m.SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12C$ 363
Wed 17/126:45 a.m.LAS - SFO
2 stops7h 55mSouthwest
Sat 3/16:15 a.m.SFO - LAS
1 stop8h 45mSouthwest
Deal found 10/12C$ 375
Thu 25/1211:19 a.m.LAS - SFO
1 stop8h 17mAlaska Airlines
Tue 30/1210:45 p.m.SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12C$ 376
Tue 30/122:15 p.m.LAS - SFO
1 stop7h 00mSouthwest
Sat 3/16:15 a.m.SFO - LAS
1 stop8h 45mSouthwest
Deal found 10/12C$ 378
Wed 31/122:05 p.m.LAS - SFO
2 stops6h 05mSouthwest
Fri 2/14:40 p.m.SFO - LAS
1 stop5h 45mSouthwest
Deal found 10/12C$ 382
Thu 25/122:05 p.m.LAS - SFO
2 stops6h 05mSouthwest
Thu 1/13:05 p.m.SFO - LAS
1 stop5h 05mSouthwest
Deal found 9/12C$ 383
Thu 25/1211:19 a.m.LAS - SFO
1 stop8h 17mAlaska Airlines
Thu 25/1210:45 p.m.SFO - LAS
Nonstop1h 42mAlaska Airlines
Deal found 11/12C$ 390
Sat 27/1212:15 p.m.LAS - SFO
1 stop4h 05mSouthwest
Thu 1/15:10 a.m.SFO - LAS
1 stop6h 25mSouthwest
Deal found 10/12C$ 400
Wed 17/127:40 a.m.LAS - SFO
Nonstop1h 44mUnited Airlines
Wed 17/126:30 p.m.SFO - LAS
1 stop5h 29mUnited Airlines
Deal found 10/12C$ 410

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

C$ 80

One-way from

C$ 68

Popular in

November

Cheapest in

February

Average price

C$ 189

Good one-way deal

C$ 67 or less
Frontier
  • Frontier
  • 28/1-31/1
  • Nonstop
  • 3h 35m 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 (C$ 24 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 9 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to San Francisco.

Cheapflights Fare Finder

 
Customize 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 629,999 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

7:30 a.m.-9:16 a.m.

Nonstop1h 46m

San Francisco

Sun 25/1

11:15 p.m.-12:57 a.m.

Nonstop1h 42m

C$ 148

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 22/1

4:00 p.m.-9:15 p.m.

1 stop5h 15m

San Francisco

Sun 25/1

5:00 a.m.-6:35 a.m.

Nonstop1h 35m

C$ 148

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 14/1

6:00 a.m.-11:50 a.m.

1 stop5h 50m

San Francisco

Wed 14/1

3:15 p.m.-9:05 p.m.

1 stop5h 50m

C$ 160

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Mon 12/1

3:50 p.m.-8:15 p.m.

1 stop4h 25m

San Francisco

Tue 13/1

4:30 p.m.-9:05 p.m.

1 stop4h 35m

C$ 174

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 7/1

9:15 a.m.-10:55 a.m.

Nonstop1h 40m

San Francisco

Wed 7/1

3:15 p.m.-9:05 p.m.

1 stop5h 50m

C$ 175

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sun 8/2

7:05 a.m.-8:47 a.m.

Nonstop1h 42m

San Francisco

Sun 8/2

5:00 p.m.-6:41 p.m.

Nonstop1h 41m

C$ 189

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 17/3

5:00 p.m.-6:44 p.m.

Nonstop1h 44m

San Francisco

Wed 18/3

2:00 p.m.-7:16 p.m.

1 stop5h 16m

C$ 203

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 8/1

6:55 a.m.-2:20 p.m.

2 stops7h 25m

San Francisco

Sun 11/1

3:20 p.m.-4:55 p.m.

Nonstop1h 35m

C$ 210

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 28/2

5:40 a.m.-10:15 a.m.

1 stop4h 35m

San Francisco

Sat 28/2

3:20 p.m.-10:00 p.m.

1 stop6h 40m

C$ 215

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Mon 12/1

7:10 a.m.-12:05 p.m.

1 stop4h 55m

San Francisco

Thu 15/1

4:25 p.m.-8:15 p.m.

1 stop3h 50m

C$ 215

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 21 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 round-trip 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 round-trip flight from Las Vegas to San Francisco. Price data was last updated on 5 December 2025.

The price you pay for your flight from Las Vegas to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 47). Flying from Las Vegas to San Francisco in November is currently the most expensive (average of C$ 98). 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.

When flying from Las Vegas to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 77% versus a flight in the afternoon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 12 December 2025.
Read through reviews of airlines operating flights from Las Vegas to San Francisco, such as Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

4.6

Boarding

6.0

Entertainment

4.4

Overall

5.8

Comfort

5.5

Crew

6.6

Reviews

1 / 20
4.0
Okay

Chase,Nov 2025

SLC - SEA

Worst part was not frontiers fault but being stuck on the tarmac for an hour at our arrival destination because of another planes issue and the lack of clear communication (said from the pilot himself)

Food

4.6

Boarding

6.0

Entertainment

4.4

Overall

5.8

Comfort

5.5

Crew

6.6

Reviews

1 / 20
4.0
Okay

Chase,Nov 2025

SLC - SEA

Worst part was not frontiers fault but being stuck on the tarmac for an hour at our arrival destination because of another planes issue and the lack of clear communication (said from the pilot himself)

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.
  • What airports do I use to fly from Las Vegas to San Francisco?

    Booking a flight from Las Vegas Harry Reid Intl (LAS) to San Francisco (SFO) is your only option if you wish to fly from Las Vegas to San Francisco. On a typical day, there are 51 flights from Harry Reid Intl to San Francisco, all of which are around 1h 46m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Harry Reid Intl to San Francisco.

  • 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 46m. Fly via United Airlines or Southwest to get the fastest option. The distance from Las Vegas to San Francisco is about 665 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Las Vegas to San Francisco round-trip?

    Our cheapest airline available from Las Vegas to San Francisco is Frontier. Our recent data shows that you can find tickets from as low as C$ 52 on this airline. Frontier is priced at 69% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at C$ 33. Alaska Airlines flights start at C$ 53 while deals on Southwest start at C$ 63 one-way.

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

    Consider Japan Airlines (89%), Qantas Airways (80%) or Qatar Airways (80%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to San Francisco.

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

    Looking at all options, your cheapest flight can be booked for C$ 40. While the most popular route (Las Vegas Harry Reid Intl - San Francisco) can be booked for C$ 217 on average, our data indicates C$ 201 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 vacation 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 C$ 47). Flying from Las Vegas to San Francisco in November is currently the most expensive (average of C$ 98). 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
Richmond
Newark
Redwood City
Burlingame
South San Francisco
Scotts Valley
Novato
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Las Vegas to San Francisco

Discover the top airline that operate flights from Las Vegas to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 52AverageC$ 108FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Las Vegas to San Francisco?

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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! Start tracking prices for Las Vegas to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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