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Cheap flights from San Francisco to Las Vegas from C$ 88

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
19 May — 26 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Las Vegas Harry Reid Intl are usually found in September or June, booked 84 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from San Francisco to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Las Vegas
Explore the most affordable flight options available from San Francisco to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 April 2026.

Wed 19/811:24 a.m.
SFO
-
LAS
Nonstop1h 47m
Frontier
Thu 27/82:44 p.m.
LAS
-
SFO
Nonstop1h 57m
Frontier
Deal found 17/4C$ 149
Sun 14/610:58 p.m.
SFO
-
LAS
Nonstop1h 46m
Frontier
Tue 16/68:35 a.m.
LAS
-
SFO
Nonstop1h 53m
Frontier
Deal found 14/4C$ 155
Wed 19/811:24 a.m.
SFO
-
LAS
Nonstop1h 47m
Frontier
Sat 29/82:44 p.m.
LAS
-
SFO
Nonstop1h 57m
Frontier
Deal found 17/4C$ 156
Thu 20/83:11 p.m.
SFO
-
LAS
Nonstop1h 44m
Frontier
Tue 25/86:06 p.m.
LAS
-
SFO
Nonstop1h 50m
Frontier
Deal found 17/4C$ 163
Fri 15/55:25 p.m.
SFO
-
LAS
1 stop20h 38m
Frontier
Fri 22/55:52 p.m.
LAS
-
SFO
Nonstop1h 57m
Frontier
Deal found 17/4C$ 177
Mon 25/53:33 p.m.
SFO
-
LAS
Nonstop1h 48m
Frontier
Fri 29/58:59 p.m.
LAS
-
SFO
1 stop11h 02m
Frontier
Deal found 14/4C$ 203
Sun 17/53:33 p.m.
SFO
-
LAS
Nonstop1h 48m
Frontier
Sun 24/57:00 a.m.
LAS
-
SFO
1 stop3h 38m
Frontier
Deal found 19/4C$ 218
Thu 7/59:19 a.m.
SFO
-
LAS
1 stop3h 28m
Frontier
Sun 24/57:00 a.m.
LAS
-
SFO
1 stop3h 38m
Frontier
Deal found 19/4C$ 219
Sat 2/57:40 p.m.
SFO
-
LAS
Nonstop1h 49m
Frontier
Sun 3/57:20 a.m.
LAS
-
SFO
1 stop3h 39m
Frontier
Deal found 15/4C$ 224

Find flight deals from San Francisco to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Las Vegas (LAS). 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 19 April 2026.

Round-trip from

C$ 149

One-way from

C$ 88

Popular in

March

Cheapest in

September

Average price

C$ 320

Good round-trip deal

C$ 316 or less
Frontier
  • Frontier
  • 19/8-26/8
  • Nonstop
  • 3h 37m total
  • San Francisco to Las Vegas
Search Deals
Frontier
  • Frontier
  • 28/5
  • 1 total stop
  • 7h 09m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Las Vegas 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 19 April 2026.
Use the filters below to find and compare flights from San Francisco to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 20/5

8:15 a.m.-12:12 p.m.

1 stop3h 57m

Las Vegas Harry Reid Intl

Sat 23/5

9:14 p.m.-10:56 p.m.

Nonstop1h 42m

C$ 271
Quickest round-trip

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 24/9

10:39 p.m.-12:28 a.m.

Nonstop1h 49m

Las Vegas Harry Reid Intl

Wed 30/9

6:00 a.m.-9:18 a.m.

1 stop3h 18m

C$ 338

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 2/7

6:00 a.m.-9:42 a.m.

1 stop3h 42m

Las Vegas Harry Reid Intl

Mon 6/7

6:00 a.m.-7:35 a.m.

Nonstop1h 35m

C$ 338

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 12/5

12:35 p.m.-6:05 p.m.

1 stop5h 30m

Las Vegas Harry Reid Intl

Tue 19/5

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

2 stops6h 40m

C$ 345

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 7/10

11:05 a.m.-4:54 p.m.

1 stop5h 49m

Las Vegas Harry Reid Intl

Sat 17/10

9:10 a.m.-3:08 p.m.

1 stop5h 58m

C$ 352

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 25/8

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

1 stop5h 34m

Las Vegas Harry Reid Intl

Tue 25/8

5:59 p.m.-11:12 p.m.

1 stop5h 13m

C$ 352

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 22/8

1:00 p.m.-4:55 p.m.

1 stop3h 55m

Las Vegas Harry Reid Intl

Tue 25/8

6:00 a.m.-11:59 a.m.

1 stop5h 59m

C$ 359

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 2/5

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

2 stops7h 20m

Las Vegas Harry Reid Intl

Sat 6/6

6:25 p.m.-11:05 p.m.

1 stop4h 40m

C$ 360

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 5/6

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

Nonstop1h 35m

Las Vegas Harry Reid Intl

Sun 7/6

6:50 a.m.-12:00 p.m.

2 stops5h 10m

C$ 365

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 20/8

1:00 p.m.-4:55 p.m.

1 stop3h 55m

Las Vegas Harry Reid Intl

Thu 27/8

6:00 a.m.-11:59 a.m.

1 stop5h 59m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from San Francisco to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Francisco 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 San Francisco to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Las Vegas. Price data was last updated on 17 April 2026.

The best time to book flights from San Francisco to Las Vegas is 84 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 San Francisco to Las Vegas?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of C$ 219). Flying from San Francisco to Las Vegas in March is currently the most expensive (average of C$ 330). 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 SFO to LAS?

Find hourly flight availability from San Francisco to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 April 2026.

One of the essential ways to save on airfare from San Francisco to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 67% on airfare.

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

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated 19 April 2026.
Read reviews from past customers who have flown Frontier from San Francisco to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.7
Fair
2,984 reviews
Check prices

Crew

6.6

Boarding

5.9

Entertainment

4.3

Food

4.5

Overall

5.7

Comfort

5.4

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
2,984 reviews
Frontier
5.7
Fair
2,984 reviews
Check prices

Crew

6.6

Boarding

5.9

Entertainment

4.3

Food

4.5

Overall

5.7

Comfort

5.4

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 San Francisco to Las Vegas. 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 San Francisco to Las Vegas?

    If you wish to fly to Las Vegas from San Francisco, then you need to book flights from San Francisco to Las Vegas Harry Reid Intl. There are 39 flights from San Francisco (SFO) to Harry Reid Intl (LAS) per day to choose from. Flights to Las Vegas from San Francisco are available from 1 airline, which means you should have some options if you want to compare airfare deals. 1h 41m is how long a nonstop flight from San Francisco to Las Vegas Harry Reid Intl typically takes.

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

    The San Francisco to Las Vegas Harry Reid Intl flight path was viewed by 47 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like Alaska Airlines, Delta, and Southwest fly from San Francisco to Las Vegas in about 4h 50m. The time it takes to get you to your destination can typically vary by up to 1h 30m. San Francisco and Las Vegas are separated by a distance of 665 km. This flight may include one or multiple stops.

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

    Currently priced at C$ 84, Frontier will fly you from San Francisco to Las Vegas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is 69% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as C$ 33. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, as they are both options that can get you from San Francisco to Las Vegas for a low price.

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

    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 San Francisco to Las Vegas on time: SWISS (90%), Asiana Airlines (89%), Cathay Pacific (86%).

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

    While on average a flight from San Francisco to Las Vegas is generally C$ 438, our data shows the cheapest flight currently is C$ 175. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay C$ 226 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Las Vegas 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 San Francisco to Las Vegas?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of C$ 219). Flying from San Francisco to Las Vegas in March is currently the most expensive (average of C$ 330). 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
Kingman
Henderson
North Las Vegas
Paradise

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Alternative routes for San Francisco to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
San Diego to Las Vegas flights
San Jose to Las Vegas flights
Los Angeles to Las Vegas flights

Top airline flying from San Francisco to Las Vegas

Discover the top airline that operate flights from San Francisco to Las Vegas. 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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 84AverageC$ 116FlexibilityNo cancel feeOn-time62%
Search Frontier flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from San Francisco to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Las Vegas.

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Yes! Cheapflights helps users easily find flights from San Francisco to Las Vegas with no change fees.

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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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