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Cheap flights from San Francisco to Las Vegas from C$ 109

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAS
14 Jul — 21 Jul1
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 August, 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 14 June 2026.

Wed 1/710:58 p.m.
SFO
-
LAS
Nonstop1h 46m
Frontier
Sat 4/79:00 a.m.
LAS
-
SFO
Nonstop1h 54m
Frontier
Deal found 10/6C$ 176
Fri 10/73:43 p.m.
SFO
-
LAS
Nonstop1h 47m
Frontier
Wed 15/71:30 p.m.
LAS
-
SFO
Nonstop1h 55m
Frontier
Deal found 9/6C$ 190
Fri 10/73:43 p.m.
SFO
-
LAS
Nonstop1h 47m
Frontier
Thu 16/77:00 a.m.
LAS
-
SFO
Nonstop1h 48m
Frontier
Deal found 10/6C$ 204
Wed 16/99:27 a.m.
SFO
-
LAS
1 stop4h 44m
Alaska Airlines
Wed 16/94:20 p.m.
LAS
-
SFO
Nonstop1h 41m
Alaska Airlines
Deal found 13/6C$ 206
Wed 8/711:20 a.m.
SFO
-
LAS
Nonstop1h 50m
Frontier
Wed 15/78:07 a.m.
LAS
-
SFO
1 stop12h 38m
Frontier
Deal found 10/6C$ 214
Wed 2/128:50 a.m.
SFO
-
LAS
Nonstop1h 43m
Alaska Airlines
Wed 9/123:39 p.m.
LAS
-
SFO
Nonstop1h 43m
Alaska Airlines
Deal found 11/6C$ 217
Wed 19/810:40 a.m.
SFO
-
LAS
2 stops6h 10m
Southwest
Wed 26/87:45 p.m.
LAS
-
SFO
Nonstop1h 35m
Southwest
Deal found 11/6C$ 238
Tue 4/84:55 p.m.
SFO
-
LAS
1 stop4h 13m
Delta
Wed 5/85:41 p.m.
LAS
-
SFO
1 stop4h 34m
Delta
Deal found 10/6C$ 242
Tue 4/811:30 a.m.
SFO
-
LAS
1 stop4h 00m
Southwest
Wed 5/85:25 p.m.
LAS
-
SFO
1 stop4h 15m
Southwest
Deal found 10/6C$ 243
Wed 8/73:49 p.m.
SFO
-
LAS
Nonstop1h 41m
Multiple Airlines
Wed 15/76:00 p.m.
LAS
-
SFO
Nonstop1h 52m
Multiple Airlines
Deal found 10/6C$ 245
Mon 26/1011:45 a.m.
SFO
-
LAS
Nonstop1h 40m
Southwest
Wed 28/101:25 p.m.
LAS
-
SFO
1 stop3h 20m
Southwest
Deal found 10/6C$ 246

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 14 June 2026.

Round-trip from

C$ 176

One-way from

C$ 109

Popular in

May

Cheapest in

September

Average price

C$ 320

Good round-trip deal

C$ 530 or less
Frontier
  • Frontier
  • 1/7-4/7
  • Nonstop
  • 3h 40m total
  • San Francisco to Las Vegas
Search Deals
Southwest
  • Southwest
  • 12/8
  • Nonstop
  • 1h 40m total
  • San Francisco to Las Vegas
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 14 June 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

Thu 8/10

6:05 a.m.-9:55 a.m.

1 stop3h 50m

Las Vegas Harry Reid Intl

Wed 14/10

3:50 p.m.-8:25 p.m.

1 stop4h 35m

C$ 266

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 6/9

4:55 p.m.-9:08 p.m.

1 stop4h 13m

Las Vegas Harry Reid Intl

Wed 9/9

9:10 a.m.-3:11 p.m.

1 stop6h 01m

C$ 276

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 1/8

4:39 p.m.-9:04 p.m.

1 stop4h 25m

Las Vegas Harry Reid Intl

Tue 4/8

5:41 p.m.-10:15 p.m.

1 stop4h 34m

C$ 287

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 2/10

9:00 p.m.-10:40 p.m.

Nonstop1h 40m

Las Vegas Harry Reid Intl

Mon 5/10

10:55 p.m.-12:30 a.m.

Nonstop1h 35m

C$ 294

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 31/7

10:59 p.m.-12:46 a.m.

Nonstop1h 47m

Las Vegas Harry Reid Intl

Tue 4/8

2:52 p.m.-4:34 p.m.

Nonstop1h 42m

C$ 304

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 8/7

10:00 a.m.-1:45 p.m.

1 stop3h 45m

Las Vegas Harry Reid Intl

Wed 8/7

4:25 p.m.-9:35 p.m.

1 stop5h 10m

C$ 304

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 8/8

6:00 a.m.-1:55 p.m.

2 stops7h 55m

Las Vegas Harry Reid Intl

Tue 11/8

10:45 a.m.-4:55 p.m.

1 stop6h 10m

C$ 309

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 2/8

6:25 a.m.-9:50 a.m.

1 stop3h 25m

Las Vegas Harry Reid Intl

Tue 4/8

6:30 a.m.-9:50 a.m.

1 stop3h 20m

C$ 309
Quickest round-trip

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Fri 10/7

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

Nonstop1h 35m

Las Vegas Harry Reid Intl

Tue 14/7

5:05 p.m.-6:40 p.m.

Nonstop1h 35m

C$ 318

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 11/8

10:40 a.m.-4:50 p.m.

2 stops6h 10m

Las Vegas Harry Reid Intl

Wed 12/8

3:35 p.m.-9:10 p.m.

1 stop5h 35m

C$ 330

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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?

The best time to book flights from San Francisco to Las Vegas is 83 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$ 236). Flying from San Francisco to Las Vegas in May is currently the most expensive (average of C$ 373). 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 14 June 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 evening could potentially save you up to 58% 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 14 June 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
5.6
Fair
2,889 reviews
Check prices

Overall

5.6

Crew

6.5

Food

4.5

Boarding

5.9

Comfort

5.4

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
5.6
Fair
2,889 reviews
Frontier
5.6
Fair
2,889 reviews
Check prices

Overall

5.6

Crew

6.5

Food

4.5

Boarding

5.9

Comfort

5.4

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 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 52 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 40m 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 36 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 Delta, Southwest, and United Airlines fly from San Francisco to Las Vegas in about 1h 47m. The time it takes to get you to your destination can typically vary by up to 3h 47m. 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$ 86, 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 71% 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$ 34. 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: Asiana Airlines (76%), Turkish Airlines (72%), United Airlines (68%).

  • 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$ 530, our data shows the cheapest flight currently is C$ 530. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay C$ 245 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$ 236). Flying from San Francisco to Las Vegas in May is currently the most expensive (average of C$ 373). 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
North Las Vegas
Henderson
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.
Los Angeles to Las Vegas flights
San Diego to Las Vegas flights
San Jose 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 14 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 86AverageC$ 119FlexibilityNo 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?

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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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