$34 Cheap Flights from Las Vegas (LAS) to San Francisco (SFO)

View $34 flight on Wed, Jun 11, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jun 5 - Mon, Jun 9
LAS
Las Vegas
SFO
San Francisco
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jun 5 from Las Vegas to San Francisco, returning Mon, Jun 9, priced at $68 just found
Frontier Airlines
Wed, Jun 11 - Sat, Jun 21
LAS
Las Vegas
SFO
San Francisco
$71 Roundtrip, found 19 hours ago
$71
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Jun 11 from Las Vegas to San Francisco, returning Sat, Jun 21, priced at $71 found 19 hours ago
Frontier Airlines
Wed, Jul 23 - Sat, Aug 2
LAS
Las Vegas
SFO
San Francisco
$74 Roundtrip, found 19 hours ago
$74
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Jul 23 from Las Vegas to San Francisco, returning Sat, Aug 2, priced at $74 found 19 hours ago
Frontier Airlines
Thu, Jun 5 - Mon, Jun 9
LAS
Las Vegas
SFO
San Francisco
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jun 5 from Las Vegas to San Francisco, returning Mon, Jun 9, priced at $78 just found
Frontier Airlines
Sat, May 3 - Wed, Jun 4
LAS
Las Vegas
SFO
San Francisco
$79 Roundtrip, found 5 days ago
$79
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, May 3 from Las Vegas to San Francisco, returning Wed, Jun 4, priced at $79 found 5 days ago
Frontier Airlines
Wed, Jun 25 - Sat, Jul 5
LAS
Las Vegas
SFO
San Francisco
$81 Roundtrip, found 19 hours ago
$81
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Jun 25 from Las Vegas to San Francisco, returning Sat, Jul 5, priced at $81 found 19 hours ago
United
Wed, May 21 - Sat, May 31
LAS
Las Vegas
SFO
San Francisco
$89 Roundtrip, found 19 hours ago
$89
Roundtrip
found 19 hours ago
Select United flight, departing Wed, May 21 from Las Vegas to San Francisco, returning Sat, May 31, priced at $89 found 19 hours ago
Southwest Airlines
Tue, Jun 3 - Wed, Jun 11
LAS
Las Vegas
SFO
San Francisco
$102 Roundtrip, just found
$102
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jun 3 from Las Vegas to San Francisco, returning Wed, Jun 11, priced at $102 just found
Alaska Airlines
Wed, Jul 23 - Sat, Aug 2
LAS
Las Vegas
SFO
San Francisco
$104 Roundtrip, found 19 hours ago
$104
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Jul 23 from Las Vegas to San Francisco, returning Sat, Aug 2, priced at $104 found 19 hours ago
Hawaiian Airlines
Sat, Jul 5 - Tue, Jul 22
LAS
Las Vegas
SFO
San Francisco
$130 Roundtrip, found 1 day ago
$130
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Jul 5 from Las Vegas to San Francisco, returning Tue, Jul 22, priced at $130 found 1 day ago
Flights from Las Vegas (LAS) to San Francisco (SFO)
Origin airport
Harry Reid Intl.
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$68
Distance
413 mi

Las Vegas to San Francisco Flights

The cheapest times to fly from Las Vegas to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to San Francisco are during the month of June. You can find some of the cheapest flights from Las Vegas to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to San Francisco

Sunday is one of the best days to book for cheap flights from Las Vegas to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $34 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO) cost?
You can book cheap return tickets starting at $68 from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving LAS on May 16 2025 and touching down at SFO. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from LAS to SFO?
The cheapest flights from LAS to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO)?
Enjoy an uninterrupted journey to San Francisco Intl. Airport (SFO). 4 airlines operate direct routes from Harry Reid Intl. Airport (LAS), including:

  • United Airlines
  • Southwest Airlines
  • Alaska Airlines

What is the cheapest airline that flies from LAS to SFO?
Jet off from LAS to SFO with Frontier Airlines. This airline currently offers the cheapest one-way fare for this route, starting from $34. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LAS on June 13 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO)?
Each day on average, 16 nonstop flights take off from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO). Choose the departure that best suits your travel plans.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO)?
Flights between LAS and SFO tend to be busiest at 5 AM. If you want a more relaxed experience and possibly cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from LAS to SFO?
Travel on a Sunday if you’re looking for the biggest selection of flights from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO).
What is the earliest flight from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO)?
Harry Reid Intl. Airport (LAS)’s earliest flight to San Francisco Intl. Airport (SFO) takes off at approximately 5:30AM UTC-8. With a flight time of 1h 46m, you’ll land at around 7:16AM UTC-8.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO)?
The average flight duration from LAS to SFO is 1 hour and 45 minutes, covering a total distance of 410 mi.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for San Francisco from Harry Reid Intl. Airport (LAS)?
You can land at any one of these San Francisco airports following your direct flight from Harry Reid Intl. Airport (LAS):

  • San Francisco Intl. Airport (SFO)
  • Norman Y. Mineta San Jose Intl. Airport (SJC)
  • Oakland Intl. Airport (OAK)

Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute bookings from LAS to SFO are usually more expensive. To secure the best rates, start looking for flights ahead of time. That said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book a LAS to SFO flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to SFO flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to San Francisco Intl. Airport (SFO)?
If you booked your LAS to SFO flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.