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Cheap flights from Las Vegas to San Francisco from C$ 82

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SFO
23 May — 30 May1
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 October or September, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 23 April 2026.

Tue 7/78:39 a.m.
LAS
-
SFO
Nonstop1h 48m
Frontier
Wed 8/711:24 a.m.
SFO
-
LAS
Nonstop1h 47m
Frontier
Deal found 19/4C$ 148
Wed 26/812:20 p.m.
LAS
-
SFO
Nonstop1h 44m
Alaska Airlines
Wed 26/85:05 p.m.
SFO
-
LAS
Nonstop1h 48m
Alaska Airlines
Deal found 22/4C$ 202
Tue 18/86:03 p.m.
LAS
-
SFO
Nonstop1h 38m
Alaska Airlines
Wed 9/91:59 p.m.
SFO
-
LAS
Nonstop1h 47m
Alaska Airlines
Deal found 21/4C$ 210
Tue 18/86:03 p.m.
LAS
-
SFO
Nonstop1h 38m
Alaska Airlines
Sat 12/99:00 a.m.
SFO
-
LAS
Nonstop1h 50m
Alaska Airlines
Deal found 21/4C$ 231
Tue 22/97:45 p.m.
LAS
-
SFO
Nonstop1h 35m
Southwest
Sat 26/95:00 a.m.
SFO
-
LAS
Nonstop1h 30m
Southwest
Deal found 21/4C$ 232
Mon 17/86:03 p.m.
LAS
-
SFO
Nonstop1h 38m
Alaska Airlines
Wed 9/910:56 a.m.
SFO
-
LAS
Nonstop1h 48m
Alaska Airlines
Deal found 21/4C$ 234
Tue 2/69:50 a.m.
LAS
-
SFO
1 stop3h 46m
Delta
Wed 3/611:55 a.m.
SFO
-
LAS
1 stop5h 17m
Delta
Deal found 22/4C$ 236
Wed 27/510:50 a.m.
LAS
-
SFO
1 stop3h 25m
Southwest
Wed 27/55:15 p.m.
SFO
-
LAS
1 stop4h 50m
Southwest
Deal found 21/4C$ 238
Wed 20/55:45 a.m.
LAS
-
SFO
Nonstop1h 47m
United Airlines
Sat 23/59:15 p.m.
SFO
-
LAS
Nonstop1h 55m
United Airlines
Deal found 19/4C$ 242
Wed 2/92:15 p.m.
LAS
-
SFO
1 stop3h 27m
United Airlines
Thu 10/911:08 p.m.
SFO
-
LAS
Nonstop1h 49m
United Airlines
Deal found 21/4C$ 244
Thu 14/510:05 p.m.
LAS
-
SFO
Nonstop1h 40m
Southwest
Mon 18/55:05 a.m.
SFO
-
LAS
Nonstop1h 35m
Southwest
Deal found 21/4C$ 253

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 23 April 2026.

Round-trip from

C$ 148

One-way from

C$ 82

Popular in

March

Cheapest in

October

Average price

C$ 254

Good one-way deal

C$ 73 or less
Frontier
  • Frontier
  • 7/7-8/7
  • Nonstop
  • 3h 35m total
  • Las Vegas to San Francisco
Search Deals
Frontier
  • Frontier
  • 23/6
  • Nonstop
  • 1h 55m total
  • Las Vegas to San Francisco
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to San Francisco.
Search Deals

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 23 April 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

Cheapest round-trip

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Tue 2/6

9:50 a.m.-1:36 p.m.

1 stop3h 46m

San Francisco

Wed 3/6

11:55 a.m.-5:12 p.m.

1 stop5h 17m

C$ 236
Quickest round-trip

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 20/5

7:15 a.m.-9:02 a.m.

Nonstop1h 47m

San Francisco

Sat 23/5

10:55 p.m.-12:42 a.m.

Nonstop1h 47m

C$ 242

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 9/9

2:15 p.m.-5:42 p.m.

1 stop3h 27m

San Francisco

Mon 14/9

11:08 p.m.-12:57 a.m.

Nonstop1h 49m

C$ 244

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 2/9

10:45 a.m.-2:52 p.m.

1 stop4h 07m

San Francisco

Thu 10/9

6:46 a.m.-8:31 a.m.

Nonstop1h 45m

C$ 244

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 15/8

6:00 a.m.-10:01 a.m.

1 stop4h 01m

San Francisco

Wed 9/9

7:00 a.m.-12:34 p.m.

1 stop5h 34m

C$ 258

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 4/6

11:40 a.m.-3:10 p.m.

1 stop3h 30m

San Francisco

Mon 8/6

10:20 a.m.-2:05 p.m.

1 stop3h 45m

C$ 275

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 14/5

6:19 p.m.-10:23 p.m.

1 stop4h 04m

San Francisco

Mon 18/5

4:55 p.m.-10:40 p.m.

1 stop5h 45m

C$ 280

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Thu 14/5

5:13 p.m.-10:23 p.m.

1 stop5h 10m

San Francisco

Mon 18/5

5:00 p.m.-6:45 p.m.

Nonstop1h 45m

C$ 316

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Wed 20/5

8:40 a.m.-3:20 p.m.

2 stops6h 40m

San Francisco

Wed 27/5

5:15 p.m.-10:05 p.m.

1 stop4h 50m

C$ 316

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

Sat 23/5

7:30 a.m.-3:25 p.m.

2 stops7h 55m

San Francisco

Sat 30/5

10:10 a.m.-5:30 p.m.

2 stops7h 20m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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?

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 70 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, October is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of C$ 143). Flying from Las Vegas to San Francisco in March is currently the most expensive (average of C$ 277). 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 23 April 2026.

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 in the evening, which can drop the price by up to 70% versus a flight in the afternoon.

How much does it cost to fly round-trip from Las Vegas to San Francisco?

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 23 April 2026.
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.
Frontier
5.7
Fair
2,981 reviews
Check prices

Comfort

5.4

Overall

5.7

Food

4.5

Crew

6.6

Boarding

5.9

Entertainment

4.3

Reviews

1 / 20
2.0
Mediocre

Prodipto,Mar 2026

PHL - BNA

Delay at the beginning in Philly and then huge delay just sitting on the tarmac after landing, for one hour in Nashville
Frontier
5.7
Fair
2,981 reviews
Frontier
5.7
Fair
2,981 reviews
Check prices

Comfort

5.4

Overall

5.7

Food

4.5

Crew

6.6

Boarding

5.9

Entertainment

4.3

Reviews

1 / 20
2.0
Mediocre

Prodipto,Mar 2026

PHL - BNA

Delay at the beginning in Philly and then huge delay just sitting on the tarmac after landing, for one hour in Nashville

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 46 flights from Harry Reid Intl to San Francisco, all of which are around 1h 38m 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?

    Flights from Las Vegas Harry Reid Intl to San Francisco have been viewed 27 times in the past calendar month.

  • 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 47m. 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$ 94 on this airline. Frontier is priced at 54% 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$ 38. Alaska Airlines flights start at C$ 52 while deals on Southwest start at C$ 66 one-way.

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

    Consider ANA (89%), Air China (83%) or Fiji Airways (83%) 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$ 46. While the most popular route (Las Vegas Harry Reid Intl - San Francisco) can be booked for C$ 242 on average, our data indicates C$ 213 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, October is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of C$ 143). Flying from Las Vegas to San Francisco in March is currently the most expensive (average of C$ 277). 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
Burlingame
San Bruno
Roseville
Livermore
South San Francisco
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.
Las Vegas to Los Angeles flights
Las Vegas to San Diego flights

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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 94AverageC$ 181FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Las Vegas to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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! 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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