Cheap flights from San Francisco to Las Vegas from £37
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Las Vegas departing on 20/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Francisco to Las Vegas
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Hawaiian Airlines flights from San Francisco to Las Vegas
Our best Hawaiian Airlines deals on San Francisco to Las Vegas flight tickets
Delta flights from San Francisco to Las Vegas
Our best Delta deals on San Francisco to Las Vegas flight tickets
See travel insights to Las Vegas from
How to get the cheapest flight ticket from San Francisco to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Francisco and Las Vegas?
What is the cheapest month to fly to Las Vegas?
In general, September is the cheapest month to fly from San Francisco to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £94. If you’re not able to fly to Las Vegas in September, then June is your next best option. Flight prices from San Francisco to Las Vegas during June average around £98.
What is the cheapest day to depart on your flight to Las Vegas?
The cheapest day to depart on your flight to Las Vegas is on a Tuesday when prices can be found for as low as £49. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £166.
What is the cheapest time of day to depart on your flight to Las Vegas?
Our data shows that the cheapest San Francisco to Las Vegas flights are usually those with departure times at midday. Our users have found flights to Las Vegas at midday for as low as £78. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £125. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest San Francisco to Las Vegas Harry Reid Intl flight route?
Fly from San Francisco to Las Vegas Harry Reid Intl for the best San Francisco - Las Vegas Harry Reid Intl flight prices
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from San Francisco when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £116 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from San Francisco for as low as £89 on momondo.
What cabin class options are available on San Francisco to Las Vegas Harry Reid Intl flights?
There are 4 cabin classes available to choose from on San Francisco to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Francisco to Las Vegas Harry Reid Intl?
Alaska Airlines, Southwest, and Hawaiian Airlines are the most popular carriers operating from San Francisco to Las Vegas Harry Reid Intl
Which airlines fly to Las Vegas?
Frontier, Alaska Airlines and Spirit Airlines are the top three most popular airlines that fly to Las Vegas from San Francisco according to our data. Frontier is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Las Vegas on average per day?
The number of flights available between San Francisco and Las Vegas is 34 per day as of April 2025. The most frequent departure time is 16:00, with 44% of daily flights leaving in the afternoon.
How many flights depart from San Francisco to Las Vegas on average per week?
As of April 2025, there are 238 flights per week flying from San Francisco to Las Vegas. The most common day of the week flights depart is Wed, with 27% of flights taking off on this day.
When to book flights from San Francisco to Las Vegas
Cheap San Francisco to Las Vegas (SFO to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Las Vegas
How far is San Francisco to Las Vegas Harry Reid Intl by plane?
The distance between San Francisco and Las Vegas Harry Reid Intl is about 416.3 mi. 1h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport?
There are 4 operators available for flights from San Francisco Airport to Las Vegas Harry Reid Intl Airport as of April 2025.
How old do you have to be to fly from San Francisco Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Las Vegas is Airbus A320neo, representing 20.27% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 12.55%, Boeing 737 MAX 8 at 9.11%, and Boeing 737-900 at 7.75%.
What is the most popular airline from San Francisco to Las Vegas?
momondo data reveals that the most frequently booked airline on the route from San Francisco to Las Vegas is Frontier, representing 68% of all bookings. The subsequent popular airlines are Alaska Airlines at 21%, United Airlines at 7%, and Southwest at 4%.
Best airlines flying from San Francisco to Las Vegas
Compare and see reviews for airlines that fly from San Francisco to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £28 | Free Cancellation | Rating 5.9 3,287 reviews | |||
| PriceFrom £73 | Free Cancellation | Rating 8.0 4,294 reviews | |||
| PriceFrom £83 | Free Cancellation | Rating 8.0 9,968 reviews | |||
| PriceFrom £114 | Free Cancellation | Rating 7.4 8,696 reviews |
Southwest Flights From San Francisco to Las Vegas
Southwest is one of the most popular airlines flying from San Francisco to Las Vegas, operating 20 flights/week on average for this route. A good Southwest flight deal for San Francisco to Las Vegas starts from £98 round-trip, up to an average price of £219. Our users have rated Southwest at 8.0/10.
Alaska Airlines Flights From San Francisco to Las Vegas
The best Alaska Airlines deal for San Francisco to Las Vegas flight tickets found on momondo in the last 72 hours was £112, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at £200 round-trip. Alaska Airlines operates 21 flights out of San Francisco into Las Vegas in an average week, so prices vary by time and availability. 9,968 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.
Travelling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Las Vegas?
It is quick and easy to find San Francisco to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.
Can I find flights from San Francisco to Las Vegas with flexible booking policies on momondo?
All flight searches from San Francisco to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Francisco to Las Vegas?
Once you have performed a search for San Francisco to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from San Francisco to Las Vegas right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Francisco to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.