Cheap United flights from Las Vegas to San Francisco (LAS to SFO)

Find The Best Day To Fly from Las Vegas to San Francisco

Amazing United LAS to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $85 round trip and one way. Prices and availability subject to change. Additional terms may apply.

SFO From LAS Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
DoubleTree by Hilton San Francisco Airport North Bayfront
Hilton Garden Inn San Francisco Arpt North
The Atrium Hotel
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Frequently asked questions

Can I catch a flight from LAS to San Francisco Airport right now?
For any present San Francisco Intl. Airport (SFO) travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out.
What terminal is United Airlines at Harry Reid Airport (formerly McCarran Airport)?
If you're flying with United Airlines from LAS, you'll generally catch your flight from terminal 3. If you're traveling to San Francisco Airport from here, you'll probably be arriving at terminal 3.
Are there United Airlines non-stop flights from LAS to SFO?
Direct flights are available for booking with United Airlines, which means you can fly from Harry Reid Airport (formerly McCarran Airport) to SFO in the shortest possible time. Those inspirational travel experiences you're craving are a trouble-free flight away.
How long is a United Airlines flight from LAS to SFO?
Your United Airlines flight from LAS to SFO will take roughly 4 hours and 33 minutes. There's a range of things you can do to keep yourself occupied. Talking to the person next to you about their travel plans is one of them. If you'd rather a different sort of in-flight entertainment, you could always turn on your TV screen.
What type of aircraft does United Airlines fly from LAS to SFO?
Searching for a flight between LAS and SFO with United Airlines? On this route, you'll typically be hopping on board either the Boeing 737-900 or the Airbus A320 type aircraft.
How many direct and indirect flights does United Airlines fly from LAS to SFO?
When jetting from LAS to SFO, there are approximately 5 United Airlines daily flights to pick from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to San Francisco Intl. Airport (SFO), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Las Vegas LAS to San Francisco SFO 

To find the best deals on flights to Las Vegas from San Francisco with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Las Vegas LAS to San Francisco SFO with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $85 to $97, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Las Vegas LAS to San Francisco SFO 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Las Vegas to San Francisco costs from . Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Francisco SFO from  Las Vegas LAS with United 

To find a cheap United flight from Las Vegas LAS to San Francisco SFO, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Las Vegas LAS to San Francisco SFO 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as January, or if you book a flight with a stopover. 

 

Find nonstop flights from Las Vegas LAS to San Francisco SFO with United 

If you’re keen to be on San Francisco soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Las Vegas LAS to San Francisco SFO 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Francisco SFO from  Las Vegas LAS with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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SFO El Rancho Inn SureStay Collection by Best Western

SFO El Rancho Inn SureStay Collection by Best Western

3 out of 5
1100 El Camino Real, Millbrae, CA
This hotel features a 24-hour gym and a seasonal outdoor pool. Traveling on business? Take advantage of the 2 conference rooms, along with free WiFi in public ...
8.2/10 Very Good! (2,910 reviews)
Clean room, great breakfast, didn’t like having to pay extra for parking!!

Reviewed on Oct 22, 2025

SFO El Rancho Inn SureStay Collection by Best Western
Aloft San Francisco Airport

Aloft San Francisco Airport

3 out of 5
401 E Millbrae Ave, Millbrae, CA
This hotel features an indoor pool and a 24-hour gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free ...
8.8/10 Excellent! (2,177 reviews)
Great place to stay if you’re going to be in and out. The rooms are small-ish but super quiet, has blackout curtains, check-in/check-out was simple and straightforward, and the airport shuttle was AWESOME! There’s also a great selection of snacks for purchase in the lobby.

Reviewed on Oct 24, 2025

Aloft San Francisco Airport
Crowne Plaza San Francisco Airport by IHG

Crowne Plaza San Francisco Airport by IHG

3.5 out of 5
1177 Airport Blvd, Burlingame, CA
This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and airport shuttle. ...
7.6/10 Good! (2,320 reviews)
Great room, clean, newly updated, and allowed to enter room early for check on. Easy walk across footbridge to Burlingame Village with lots of dining options. The best value and hotel in Burlingame.

Reviewed on Oct 26, 2025

Crowne Plaza San Francisco Airport by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.