Which airline has the best punctuality record on San Francisco to Las Vegas flights?

Over the past year, Allegiant Air has had the lowest number of delays on this route, with no flights being classified as delayed.

What is the most punctual flight time for San Francisco to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

How often are flights from San Francisco to Las Vegas delayed?

About 14% of weekly flights between San Francisco and Las Vegas have experienced delays in the past year, with the average delay time being 126 minutes.

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 68 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 and Southwest fly from San Francisco to Las Vegas in about 1h 43m. The time it takes to get you to your destination can typically vary by up to 1h 32m. 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$ 57, 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 76% cheaper than the average price of flights available within the next 90 days to this destination.

Weekly flight availability from San Francisco to Las Vegas

The most flights from SFO to LAS are scheduled on a Thursday (79 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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$ 27. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay C$ 234 for that flight.

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: Horizon Air (100%), Asiana Airlines (90%), Air China (88%).

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 50 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.

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.

C$ 69+ Cheap Flights from San Francisco to Las Vegas

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

Airfare is below average for this route at the moment. San Francisco to Las Vegas flights typically cost between C$ 168 and C$ 381 in February. The cheapest round-trip price found within the last 3 days was C$ 136 on Alaska Airlines (4 Feb-6 Feb).

Cheapflights Tip: The best prices from San Francisco to Las Vegas Harry Reid Intl are usually found in March or February, booked 30 days in advance, depart on a Sunday or Tuesday and return on a Friday

Find 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 17 October 2025.

Sun 16/115:00 a.m.SFO - LAS

Nonstop1h 30mSouthwest

Thu 20/118:35 a.m.LAS - SFO

Nonstop1h 35mSouthwest

Deal found 15/10C$ 136

Tue 11/117:30 a.m.SFO - LAS

1 stop3h 15mSouthwest

Fri 14/118:35 a.m.LAS - SFO

Nonstop1h 35mSouthwest

Deal found 16/10C$ 143

Tue 11/118:25 a.m.SFO - LAS

Nonstop1h 40mUnited Airlines

Tue 11/114:05 p.m.LAS - SFO

Nonstop1h 44mUnited Airlines

Deal found 16/10C$ 150

Wed 5/119:51 a.m.SFO - LAS

Nonstop1h 46mAlaska Airlines

Wed 5/112:52 p.m.LAS - SFO

1 stop7h 09mAlaska Airlines

Deal found 14/10C$ 160

Sun 16/117:45 a.m.SFO - LAS

1 stop4h 35mSouthwest

Wed 19/113:50 p.m.LAS - SFO

1 stop5h 30mSouthwest

Deal found 16/10C$ 163

Mon 24/1110:18 p.m.SFO - LAS

Nonstop1h 41mAlaska Airlines

Tue 2/123:39 p.m.LAS - SFO

Nonstop1h 45mAlaska Airlines

Deal found 16/10C$ 164

Tue 4/1110:35 a.m.SFO - LAS

1 stop7h 56mAlaska Airlines

Fri 7/117:00 a.m.LAS - SFO

Nonstop1h 53mAlaska Airlines

Deal found 14/10C$ 168

Tue 30/124:55 p.m.SFO - LAS

1 stop5h 20mSouthwest

Wed 7/16:55 a.m.LAS - SFO

2 stops7h 25mSouthwest

Deal found 15/10C$ 171

Sun 16/116:23 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Wed 19/111:59 p.m.LAS - SFO

1 stop9h 59mAlaska Airlines

Deal found 15/10C$ 174

Mon 22/1211:15 p.m.SFO - LAS

Nonstop1h 42mUnited Airlines

Thu 25/128:00 a.m.LAS - SFO

1 stop5h 42mUnited Airlines

Deal found 15/10C$ 178

Thu 13/117:00 a.m.SFO - LAS

1 stop14h 26mAlaska Airlines

Sat 15/117:00 a.m.LAS - SFO

Nonstop1h 53mAlaska Airlines

Deal found 14/10C$ 183

Best flights from San Francisco to Las Vegas
Discover carefully curated flight deals from San Francisco to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 October 2025.

Wed 11/27:55 p.m.SFO - LAS

Nonstop1h 43mAlaska Airlines

Thu 12/27:00 a.m.LAS - SFO

Nonstop1h 37mAlaska Airlines

Deal found 14/10C$ 136

Sun 14/128:10 p.m.SFO - LAS

Nonstop1h 30mSouthwest

Wed 17/121:25 p.m.LAS - SFO

1 stop5h 10mSouthwest

Deal found 15/10C$ 150

Wed 12/117:30 a.m.SFO - LAS

1 stop3h 15mSouthwest

Fri 14/115:20 p.m.LAS - SFO

1 stop5h 35mSouthwest

Deal found 16/10C$ 157

Sun 11/15:00 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Wed 14/16:00 a.m.LAS - SFO

1 stop8h 02mAlaska Airlines

Deal found 16/10C$ 168

Tue 11/113:05 p.m.SFO - LAS

1 stop5h 05mSouthwest

Thu 13/111:00 p.m.LAS - SFO

1 stop3h 15mSouthwest

Deal found 16/10C$ 157

Mon 12/110:12 a.m.SFO - LAS

1 stop3h 59mAlaska Airlines

Fri 16/111:51 a.m.LAS - SFO

Nonstop1h 43mAlaska Airlines

Deal found 14/10C$ 168

Sun 14/1211:45 a.m.SFO - LAS

1 stop4h 25mSouthwest

Tue 16/126:20 a.m.LAS - SFO

1 stop5h 10mSouthwest

Deal found 16/10C$ 163

Sat 31/15:00 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Mon 2/23:35 p.m.LAS - SFO

Nonstop1h 43mAlaska Airlines

Deal found 15/10C$ 178

Sun 25/15:30 a.m.SFO - LAS

1 stop7h 05mSouthwest

Wed 28/16:55 a.m.LAS - SFO

2 stops7h 25mSouthwest

Deal found 16/10C$ 171

Thu 1/19:25 a.m.SFO - LAS

Nonstop1h 40mSouthwest

Tue 6/112:00 p.m.LAS - SFO

1 stop4h 55mSouthwest

Deal found 16/10C$ 178

Mon 5/15:00 a.m.SFO - LAS

Nonstop1h 30mSouthwest

Sat 10/17:40 a.m.LAS - SFO

1 stop6h 10mSouthwest

Deal found 16/10C$ 178

Tue 16/129:25 a.m.SFO - LAS

Nonstop1h 40mSouthwest

Sat 20/124:35 p.m.LAS - SFO

1 stop7h 20mSouthwest

Deal found 15/10C$ 178

Direct flights from San Francisco to Las Vegas
Explore direct flight options from San Francisco to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 October 2025.

Wed 4/27:55 p.m.SFO - LAS

Nonstop1h 43mAlaska Airlines

Fri 6/211:51 a.m.LAS - SFO

Nonstop1h 43mAlaska Airlines

Deal found 16/10C$ 136

Sat 14/211:15 p.m.SFO - LAS

Nonstop1h 43mUnited Airlines

Tue 17/26:00 a.m.LAS - SFO

Nonstop1h 48mUnited Airlines

Deal found 15/10C$ 150

Mon 24/1110:18 p.m.SFO - LAS

Nonstop1h 41mAlaska Airlines

Tue 2/123:39 p.m.LAS - SFO

Nonstop1h 45mAlaska Airlines

Deal found 16/10C$ 164

Fri 30/15:00 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Sat 31/17:56 p.m.LAS - SFO

Nonstop1h 42mAlaska Airlines

Deal found 16/10C$ 178

Sat 7/38:00 a.m.SFO - LAS

Nonstop1h 30mAlaska Airlines

Sat 7/311:00 a.m.LAS - SFO

Nonstop1h 33mAlaska Airlines

Deal found 15/10C$ 184

Mon 10/116:23 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Fri 14/1112:12 p.m.LAS - SFO

Nonstop1h 53mAlaska Airlines

Deal found 15/10C$ 190

Sat 22/1110:18 p.m.SFO - LAS

Nonstop1h 41mAlaska Airlines

Tue 2/123:39 p.m.LAS - SFO

Nonstop1h 45mAlaska Airlines

Deal found 16/10C$ 192

Tue 6/15:30 a.m.SFO - LAS

Nonstop1h 30mSouthwest

Tue 6/112:55 p.m.LAS - SFO

Nonstop1h 40mSouthwest

Deal found 14/10C$ 198

Sat 1/118:31 p.m.SFO - LAS

Nonstop1h 43mAlaska Airlines

Tue 4/117:00 a.m.LAS - SFO

Nonstop1h 53mAlaska Airlines

Deal found 14/10C$ 206

Thu 11/129:25 a.m.SFO - LAS

Nonstop1h 40mSouthwest

Mon 15/123:45 p.m.LAS - SFO

Nonstop1h 40mSouthwest

Deal found 16/10C$ 216

Fri 6/38:00 a.m.SFO - LAS

Nonstop1h 30mAlaska Airlines

Fri 6/311:00 a.m.LAS - SFO

Nonstop1h 33mAlaska Airlines

Deal found 15/10C$ 219

Tue 11/118:25 a.m.SFO - LAS

Nonstop1h 40mUnited Airlines

Thu 13/117:45 p.m.LAS - SFO

Nonstop1h 44mUnited Airlines

Deal found 16/10C$ 220

Last-minute flights from San Francisco to Las Vegas
Discover last-minute flight deals from San Francisco to Las Vegas. Data last updated 17 October 2025 and is based on user searches.

Tue 4/1110:35 a.m.SFO - LAS

1 stop7h 56mAlaska Airlines

Fri 7/117:00 a.m.LAS - SFO

Nonstop1h 53mAlaska Airlines

Deal found 14/10C$ 168

Wed 5/119:51 a.m.SFO - LAS

Nonstop1h 46mAlaska Airlines

Wed 5/112:52 p.m.LAS - SFO

1 stop7h 09mAlaska Airlines

Deal found 14/10C$ 160

Tue 11/117:30 a.m.SFO - LAS

1 stop3h 15mSouthwest

Fri 14/118:35 a.m.LAS - SFO

Nonstop1h 35mSouthwest

Deal found 16/10C$ 143

Tue 11/118:25 a.m.SFO - LAS

Nonstop1h 40mUnited Airlines

Tue 11/114:05 p.m.LAS - SFO

Nonstop1h 44mUnited Airlines

Deal found 16/10C$ 150

Wed 12/117:30 a.m.SFO - LAS

1 stop3h 15mSouthwest

Sat 15/115:50 a.m.LAS - SFO

1 stop4h 10mSouthwest

Deal found 16/10C$ 185

Thu 13/117:00 a.m.SFO - LAS

1 stop14h 26mAlaska Airlines

Sat 15/117:00 a.m.LAS - SFO

Nonstop1h 53mAlaska Airlines

Deal found 14/10C$ 183

Sun 16/115:00 a.m.SFO - LAS

Nonstop1h 30mSouthwest

Thu 20/118:35 a.m.LAS - SFO

Nonstop1h 35mSouthwest

Deal found 15/10C$ 136

Sun 16/117:45 a.m.SFO - LAS

1 stop4h 35mSouthwest

Wed 19/113:50 p.m.LAS - SFO

1 stop5h 30mSouthwest

Deal found 16/10C$ 163

Sun 16/116:23 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Wed 19/111:59 p.m.LAS - SFO

1 stop9h 59mAlaska Airlines

Deal found 15/10C$ 174

Sun 16/116:23 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Fri 21/115:45 p.m.LAS - SFO

1 stop4h 48mAlaska Airlines

Deal found 15/10C$ 178

Mon 24/1110:18 p.m.SFO - LAS

Nonstop1h 41mAlaska Airlines

Tue 2/123:39 p.m.LAS - SFO

Nonstop1h 45mAlaska Airlines

Deal found 16/10C$ 164

One-way flights from San Francisco to Las Vegas
Search for one-way flight options from San Francisco to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 17 October 2025.

Sun 8/28:24 a.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Deal found 16/10C$ 69

Tue 2/127:30 a.m.SFO - LAS

1 stop3h 15mSouthwest

Deal found 15/10C$ 76

Wed 18/23:15 p.m.SFO - LAS

1 stop5h 50mSouthwest

Deal found 15/10C$ 81

Fri 6/211:15 p.m.SFO - LAS

Nonstop1h 42mUnited Airlines

Deal found 15/10C$ 83

Fri 31/105:45 a.m.SFO - LAS

Nonstop1h 41mFrontier

Deal found 16/10C$ 90

Fri 12/1211:05 p.m.SFO - LAS

Nonstop1h 40mUnited Airlines

Deal found 15/10C$ 97

Mon 10/117:00 a.m.SFO - LAS

1 stop7h 12mAlaska Airlines

Deal found 16/10C$ 101

Sat 24/17:25 a.m.SFO - LAS

1 stop3h 20mSouthwest

Deal found 15/10C$ 104

Wed 12/1110:35 a.m.SFO - LAS

1 stop11h 51mAlaska Airlines

Deal found 15/10C$ 108

Sat 31/19:15 a.m.SFO - LAS

1 stop8h 00mSouthwest

Deal found 16/10C$ 110

Mon 3/116:23 p.m.SFO - LAS

Nonstop1h 42mAlaska Airlines

Deal found 15/10C$ 111

Cheap flight deals from San Francisco to Las Vegas

Round-trip from	C$ 136
One-way from	C$ 69
Popular in	October
Cheapest in	March
Average price	C$ 277
Good round-trip deal	C$ 27 or less

Alaska Airlines
4/2-6/2
Nonstop
3h 26m total
San Francisco to Las Vegas

Search Deals

Southwest
5/1
Nonstop
1h 30m total
San Francisco to Las Vegas

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 4 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from San Francisco to Las Vegas Harry Reid Intl.

Search Deals

Cheapflights Fare Finder

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

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 11/2

7:55 p.m.-9:38 p.m.

Nonstop1h 43m

Las Vegas Harry Reid Intl

Thu 12/2

7:00 a.m.-8:37 a.m.

Nonstop1h 37m

C$ 136

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 14/12

8:10 p.m.-9:40 p.m.

Nonstop1h 30m

Las Vegas Harry Reid Intl

Wed 17/12

1:25 p.m.-6:35 p.m.

1 stop5h 10m

C$ 150

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Wed 12/11

7:30 a.m.-10:45 a.m.

1 stop3h 15m

Las Vegas Harry Reid Intl

Fri 14/11

5:20 p.m.-10:55 p.m.

1 stop5h 35m

C$ 157

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Tue 11/11

3:05 p.m.-8:10 p.m.

1 stop5h 05m

Las Vegas Harry Reid Intl

Thu 13/11

1:00 p.m.-4:15 p.m.

1 stop3h 15m

C$ 157

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 14/12

11:45 a.m.-4:10 p.m.

1 stop4h 25m

Las Vegas Harry Reid Intl

Tue 16/12

6:20 a.m.-11:30 a.m.

1 stop5h 10m

C$ 163

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 11/1

5:00 p.m.-6:42 p.m.

Nonstop1h 42m

Las Vegas Harry Reid Intl

Wed 14/1

6:00 a.m.-2:02 p.m.

1 stop8h 02m

C$ 168

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Mon 12/1

10:12 a.m.-2:11 p.m.

1 stop3h 59m

Las Vegas Harry Reid Intl

Fri 16/1

11:51 a.m.-1:34 p.m.

Nonstop1h 43m

C$ 168

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sun 25/1

5:30 a.m.-12:35 p.m.

1 stop7h 05m

Las Vegas Harry Reid Intl

Wed 28/1

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

2 stops7h 25m

C$ 171

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Sat 31/1

5:00 p.m.-6:42 p.m.

Nonstop1h 42m

Las Vegas Harry Reid Intl

Mon 2/2

3:35 p.m.-5:18 p.m.

Nonstop1h 43m

C$ 178

San FranciscoLas Vegas

SFO - LAS

SFOLAS

San Francisco

Thu 1/1

9:25 a.m.-11:05 a.m.

Nonstop1h 40m

Las Vegas Harry Reid Intl

Tue 6/1

12:00 p.m.-4:55 p.m.

1 stop4h 55m

C$ 178

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

Showing 1-10 of 23 results

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

Prices

Airlines

Delays

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 30 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, January is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of C$ 27). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of C$ 94). 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?

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 in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 51% on airfare.

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

Reviews of airlines servicing Las Vegas

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

5.8

Fair

3,137 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

Frontier

5.8

Fair

3,137 reviews

Frontier

5.8

Fair

3,137 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

Related info for your journey

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 50 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 68 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 and Southwest fly from San Francisco to Las Vegas in about 1h 43m. The time it takes to get you to your destination can typically vary by up to 1h 32m. 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$ 57, 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 76% cheaper than the average price of flights available within the next 90 days to this destination.
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: Horizon Air (100%), Asiana Airlines (90%), Air China (88%).
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$ 27. When looking at the most popular route, (San Francisco - Las Vegas Harry Reid Intl), you can expect to pay C$ 234 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, January is the cheapest month in which you can book a flight from San Francisco to Las Vegas (average of C$ 27). Flying from San Francisco to Las Vegas in July is currently the most expensive (average of C$ 94). 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

Henderson

Boulder City

North Las Vegas

Paradise

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Francisco to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Frontier	CheapestC$ 57	AverageC$ 92	FlexibilityNo cancel fee	On-time62%	Search Frontier flights

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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.

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Cheap flights from San Francisco to Las Vegas from C$ 69

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Francisco to Las Vegas Harry Reid Intl are usually found in March or February, booked 30 days in advance, depart on a Sunday or Tuesday and return on a Friday

Find flight deals from San Francisco to Las Vegas

Cheapest flights from San Francisco to Las VegasExplore 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 17 October 2025.

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 17 October 2025.

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Weekly flight availability from San Francisco to Las Vegas

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Reviews of airlines servicing Las Vegas

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.

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.

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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 17 October 2025.