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Cheap flights from Las Vegas to San Francisco from £38

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SFO
25 2月 — 4 3月1
1 adult

The best prices from Las Vegas Harry Reid Intl to San Francisco are usually found in September or October, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 20 2月 2025.

Round-trip from

£38

Popular in

December

Cheapest in

September

Average price

£92

Good round-trip deal

£60 or less

Good one-way deal

£62 or less
Frontier
  • Frontier
  • 23/4-26/4
  • Nonstop
  • 3h 27m total
  • Las Vegas to San Francisco
Highest demand for flights based on searches. 10% potential increase in price (£7 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£1 potential savings vs. average return price).
Average for round-trip flights in February 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.

Find flight deals from Las Vegas to San Francisco

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 20 2月 2025.

週三 23/406:00LAS - SFO
Nonstop1h 45mFrontier
週六 26/413:45SFO - LAS
Nonstop1h 42mFrontier
Deal found 19/2£38
週二 22/422:17LAS - SFO
Nonstop1h 42mMultiple Airlines
週三 23/408:35SFO - LAS
Nonstop1h 44mMultiple Airlines
Deal found 19/2£59
週四 13/306:20LAS - SFO
Nonstop1h 40mAlaska Airlines
週日 16/307:00SFO - LAS
Nonstop1h 36mAlaska Airlines
Deal found 20/2£77
週五 25/407:25LAS - SFO
Nonstop1h 35mSouthwest
週一 28/405:10SFO - LAS
1 stop6h 00mSouthwest
Deal found 19/2£85
週五 28/310:39LAS - SFO
1 stop4h 25mUnited Airlines
週日 30/321:10SFO - LAS
Nonstop1h 44mUnited Airlines
Deal found 20/2£102
週五 14/319:55LAS - SFO
1 stop3h 49mDelta
週日 16/306:10SFO - LAS
1 stop5h 35mDelta
Deal found 20/2£125
週二 4/313:25LAS - SFO
1 stop5h 28mAmerican Airlines
週六 8/309:15SFO - LAS
1 stop6h 52mAmerican Airlines
Deal found 19/2£196

Find flights from Las Vegas to San Francisco within your budget

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 858,174 searches. Data last updated 20 2月 2025.

Fly from

Las Vegas

Fly to

San Francisco

Route

Depart

Return

Price

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週三 23/4

06:00-07:45

Nonstop1h 45m

San Francisco

週六 26/4

13:45-15:27

Nonstop1h 42m

£38

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週二 22/4

22:17-23:59

Nonstop1h 42m

San Francisco

週三 23/4

08:35-10:19

Nonstop1h 44m

£59

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週四 13/3

06:20-08:00

Nonstop1h 40m

San Francisco

週日 16/3

07:00-08:36

Nonstop1h 36m

£77

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週五 25/4

07:25-09:00

Nonstop1h 35m

San Francisco

週一 28/4

05:10-11:10

1 stop6h 00m

£85

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週五 28/3

10:39-15:04

1 stop4h 25m

San Francisco

週日 30/3

21:10-22:54

Nonstop1h 44m

£102

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週五 14/3

06:30-10:14

1 stop3h 44m

San Francisco

週三 19/3

13:35-19:00

1 stop5h 25m

£125

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週二 4/3

13:25-18:53

1 stop5h 28m

San Francisco

週六 8/3

09:15-16:07

1 stop6h 52m

£196

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週五 25/4

07:08-18:01

1 stop10h 53m

San Francisco

週六 26/4

16:31-21:32

1 stop5h 01m

£206

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週二 22/4

22:17-23:59

Nonstop1h 42m

£39

Las VegasSan Francisco

LAS - SFO

LASSFO

Las Vegas Harry Reid Intl

週二 27/5

19:00-20:48

Nonstop1h 48m

£40

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 14 results
1
2

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.

Travel insights for flights from Las Vegas to San Francisco

Get recent, data-driven insights about flights from Las Vegas to San Francisco including ideal travel times, pricing trends, and more.

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 14 February 2025.

The best time to book flights from Las Vegas to San Francisco is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of £538). Flying from Las Vegas to San Francisco in July is currently the most expensive (average of £803). 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 20 2月 2025.

One of the essential ways to save on airfare from Las Vegas to San Francisco is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 48% on airfare.

Weekly flight availability from Las Vegas to San Francisco

Explore weekly flight availability from Las Vegas to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 2月 2025.

The most flights from LAS to SFO are scheduled on a Monday (72 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 20 2月 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Las Vegas to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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?

    You will need to book a flight from Las Vegas Harry Reid Intl to San Francisco if you want to fly from Las Vegas to San Francisco. At least 3 different airlines have flights from Harry Reid Intl (LAS) to San Francisco (SFO) on a regular basis. There are 58 flights to San Francisco from the Las Vegas airport per day. If you manage to book one that is nonstop, then you can expect the flight time from LAS to SFO to be around 1h 39m.

  • How popular is this Las Vegas to San Francisco flight route?

  • What are the cheapest airlines flying from Las Vegas to San Francisco round-trip?

    Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at £38. Additional return tickets that might be worth considering are offered by Alaska Airlines and Southwest, with the lowest prices starting at £77 and £85, respectively. You may be able to fly from Las Vegas to San Francisco for 56% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as £39. Users have also found prices from £40 and £43 on Frontier and Southwest, respectively.

  • 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: Air China (83%), Turkish Airlines (82%), Frontier (82%).

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

    The cheapest flight price from Las Vegas to San Francisco is £39. On average you can expect to pay £77. The most popular route, (Las Vegas Harry Reid Intl - San Francisco), can usually be booked for £51.

  • 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, February is the cheapest month in which you can book a flight from Las Vegas to San Francisco (average of £538). Flying from Las Vegas to San Francisco in July is currently the most expensive (average of £803). 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Santa Cruz
San Mateo
Los Banos
Vallejo
South San Francisco
Pacific Grove
Union City

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 3 airlines flying from Las Vegas to San Francisco

Discover the top 3 airlines 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 858,174 searches. Data last updated 20 2月 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest£35Average£71FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest£92Average£151FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest£101Average£204FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Deals for Las Vegas to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Las Vegas.

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

Need flexible booking options for your flight to San Francisco from Las Vegas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Las Vegas to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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