£64 Cheap Flights from San Francisco (SFO) to Las Vegas (LAS)

View £64 flight on Wed, 9 Sept 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from San Francisco (SFO) to Las Vegas (LAS)

Prices were available within the past 7 days and start at £64 for one-way flights and £125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 3 Jun - Thu, 4 Jun
SFO
San Francisco
LAS
Las Vegas
£125 Return, found 3 days ago
£125
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 3 Jun from San Francisco to Las Vegas, returning Thu, 4 Jun, priced at £125 found 3 days ago
Alaska Airlines
Tue, 9 Jun - Tue, 16 Jun
SFO
San Francisco
LAS
Las Vegas
£131 Return, found 1 day ago
£131
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 9 Jun from San Francisco to Las Vegas, returning Tue, 16 Jun, priced at £131 found 1 day ago
Alaska Airlines
Sat, 30 May - Tue, 2 Jun
SFO
San Francisco
LAS
Las Vegas
£132 Return, found 11 hours ago
£132
Return
found 11 hours ago
Select Alaska Airlines flight, departing Sat, 30 May from San Francisco to Las Vegas, returning Tue, 2 Jun, priced at £132 found 11 hours ago
Alaska Airlines
Wed, 3 Jun - Sat, 6 Jun
SFO
San Francisco
LAS
Las Vegas
£139 Return, found 1 hour ago
£139
Return
found 1 hour ago
Select Alaska Airlines flight, departing Wed, 3 Jun from San Francisco to Las Vegas, returning Sat, 6 Jun, priced at £139 found 1 hour ago
Delta
Wed, 20 May - Sat, 23 May
SFO
San Francisco
LAS
Las Vegas
£145 Return, found 5 days ago
£145
Return
found 5 days ago
Select Delta flight, departing Wed, 20 May from San Francisco to Las Vegas, returning Sat, 23 May, priced at £145 found 5 days ago
Delta
Tue, 26 May - Tue, 2 Jun
SFO
San Francisco
LAS
Las Vegas
£146 Return, found 11 hours ago
£146
Return
found 11 hours ago
Select Delta flight, departing Tue, 26 May from San Francisco to Las Vegas, returning Tue, 2 Jun, priced at £146 found 11 hours ago
Alaska Airlines
Sat, 6 Jun - Mon, 8 Jun
SFO
San Francisco
LAS
Las Vegas
£148 Return, found 4 hours ago
£148
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sat, 6 Jun from San Francisco to Las Vegas, returning Mon, 8 Jun, priced at £148 found 4 hours ago
American Airlines
Sun, 6 Sept - Wed, 9 Sept
SFO
San Francisco
LAS
Las Vegas
£171 Return, found 23 hours ago
£171
Return
found 23 hours ago
Select American Airlines flight, departing Sun, 6 Sept from San Francisco to Las Vegas, returning Wed, 9 Sept, priced at £171 found 23 hours ago
United
Sat, 23 May - Sat, 30 May
SFO
San Francisco
LAS
Las Vegas
£192 Return, found 1 day ago
£192
Return
found 1 day ago
Select United flight, departing Sat, 23 May from San Francisco to Las Vegas, returning Sat, 30 May, priced at £192 found 1 day ago
JetBlue Airways
Sat, 5 Sept - Tue, 8 Sept
SFO
San Francisco
LAS
Las Vegas
£362 Return, found 2 days ago
£362
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 5 Sept from San Francisco to Las Vegas, returning Tue, 8 Sept, priced at £362 found 2 days ago

Find the cheapest month to fly from San Francisco (SFO) to Las Vegas (LAS)

June is typically the cheapest month to fly

From £42 - £105 per traveller.

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Harry Reid Airport (formerly McCarran Airport)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between SFO and Harry Reid Airport (formerly McCarran Airport) was £125. Cheap fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Harry Reid Airport (formerly McCarran Airport)?
This can vary from airline to airline, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from San Francisco Airport to LAS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to LAS?
That movie you've been wanting to see will just have to wait — the flight distance between San Francisco Intl. Airport (SFO) (SFO) and LAS (LAS) is only 670 kilometres. The captain will be asking you to buckle up for touchdown before you know it.
Which airlines fly direct from San Francisco Airport to Harry Reid Airport (formerly McCarran Airport)?
With a nice range of airlines to select from, you'll be able to find the perfect flight from SFO to Harry Reid Airport (formerly McCarran Airport) in just a few clicks. Here are some of the top carriers that fly between these airports:

  • United Airlines - (UA) with 147 monthly flights
  • Alaska Airlines - (AS) with 126 monthly flights
  • Southwest Airlines - (WN) with 121 monthly flights
  • Frontier Airlines - (F9) with 82 monthly flights

Are San Francisco Airport to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a great last-minute deal from SFO to Harry Reid Airport (formerly McCarran Airport), but it's also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
One-way flights typically cost between £122 and £744 and return flights often range between £303 and £1,251. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
September is typically the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares of approximately £235. This is about 16% lower than the average price throughout the year. September often sees lower prices as the summer travel season winds down and before the holiday rush begins. Other cheap months to fly from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include February and August.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter SFO to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) (SFO) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) (SFO) to Las Vegas, NV (LAS-Harry Reid Intl.) (LAS), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Based on booking data from the past year, the cheapest months to fly from San Francisco International Airport (SFO) to Harry Reid International Airport (LAS) are typically September and August, with average return flights costing around £235. While these months offer great value, the most popular times to travel are December and October, meaning you'll find plenty of flight options during those periods. If you're looking for the best balance of price and availability, consider flying in late summer or early autumn.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 18 nonstop flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choice, look at flights that include layovers. You'll find around 140 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), San Diego Intl. (SAN), and Seattle - Tacoma Intl. (SEA).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs at approximately 12:05 AM local time, operated by Delta. This is a seasonal service active in May and June. An early departure like this can help you maximise your time in Las Vegas. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll typically find the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) on a Friday, with around 106 flights available. This gives you plenty of options for your travel plans. Compared to other days, Fridays offer notably more flight options. Major airlines on this route include Alaska Airlines, Southwest Airlines, and United Airlines.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the early morning, from 6am to 9am. About 25% of passengers prefer this time. Many major carriers, including Frontier Airlines, Southwest Airlines and United Airlines, offer flights during this window. This timing works well because you can get an early start to your day in Las Vegas, making the most of your trip.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A nonstop flight from SFO to LAS typically takes around 1 hour 50 minutes, covering approximately 414 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for SFO to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A non-stop, one-way business class flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) is usually around £420 - £1,115. You may also be able to find a cheaper business class journey between San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from San Francisco Intl. (SFO)?
From San Francisco Intl. (SFO), you can fly directly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), Denver Intl. (DEN) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£125
Distance
662 km
Average flight time
1 hour 39 mins

Book with confidence

Compare flights from San Francisco to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Francisco Intl. (SFO) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from San Francisco to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to Harry Reid Intl. start at just £125 and range up to £362.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Francisco and Las Vegas
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Francisco to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Francisco to Las Vegas easily and book with confidence

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*Available to Expedia members.