A highway interchange with multiple overpasses, a parking garage, and a large building with a distinctive roof.

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

Flight 1

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

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 35% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Delta
Alaska Airlines
Delta
Alaska Airlines
Delta
American Airlines
United
Southwest Airlines

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

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?
You can find cheap one-way flights from AU$133 and cheap return flights from AU$237 SFO to LAS with Expedia. One-way flights typically cost between AU$158 and AU$882 and return flights often range between AU$359 and AU$1,864. 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 SFO to LAS ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO) to Las Vegas, NV (LAS)?
The cheapest months to fly from San Francisco, CA (SFO) to Las Vegas, NV (LAS) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are 4 airlines offering direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). Here are the top carriers:
  • United operates 83 direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
  • Southwest Airlines operates 29 direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
  • Frontier Airlines operates 21 direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
  • American Airlines operates 9 direct flights from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) every week.
How do I find cheap flights from San Francisco, CA (SFO) to Las Vegas, NV (LAS)?
To find a cheap flight from San Francisco, CA (SFO) to Las Vegas, NV (LAS), 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.) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from SFO to 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.)?
The cheapest months to fly from San Francisco (SFO) to Las Vegas (LAS) are typically September and August, with average return flights around AU$252. However, the most popular months for this route are February and November, meaning you'll find plenty of flight options during these times. If you're looking for the best balance between price and availability, consider flying in late summer or early autumn for more affordable fares, or during the popular months for a wider selection of flights.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll find approximately 19 nonstop flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). For even more choices, look at flights that include layovers, as there are around 142 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 International Airport (SFO) to Harry Reid International Airport (LAS) typically departs around 12:05 AM local time. This flight is operated by Delta. This is a seasonal service, active in May and June. An early departure like this can help you make the most of your time at your destination. 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 find the most flights from San Francisco International Airport (SFO) to Harry Reid International Airport (LAS) on Fridays, with around 109 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.
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. Many major carriers, including Frontier Airlines, Alaska Airlines and Southwest Airlines, offer flights during this window. This timing works well because you can get an early start to your day in Las Vegas.
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 San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically takes around 1 hour 48 minutes. This route covers a distance of about 666 kilometres. If you opt for a one-stop flight, the travel time increases to about 6 hours 18 minutes, while flights with two or more stops generally take around 7 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Yes, you can fly business class or first class between SFO and LAS. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • JetBlue Airways
  • Delta
First class cabins are available on:
  • Alaska Airlines
  • Delta
  • Hawaiian Airlines
  • United
  • American Airlines
How do I earn miles on a San Francisco, CA (SFO) to Las Vegas, NV (LAS) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO) to Las Vegas, NV (LAS) 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, NV (LAS) from San Francisco, CA (SFO)?
If you're planning to travel to Las Vegas from San Francisco Intl. (SFO), you can fly directly into Harry Reid International Airport (LAS). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), or 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) to Las Vegas, NV (LAS) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO) to Las Vegas, NV (LAS) 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) to Las Vegas, NV (LAS) flight and hotel package?
Securing a San Francisco, CA (SFO) to Las Vegas, NV (LAS) 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) to Las Vegas, NV (LAS)?
If you booked your San Francisco, CA (SFO) to Las Vegas, NV (LAS) 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, Southwest Airlines, United
Return price
AU$237
Distance
662 km
Average flight time
1 hour 37 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.