$20 Cheap Flights from San Diego (SAN) to Las Vegas (LAS)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
75% less than typical
$295
Roundtrip per traveler
Sun, Jun 16 - Wed, Jun 19
DeltaDelta
1h 29m
7:25pm
8:54pm
SAN
Nonstop
LAS
Found 18 hours ago
40% less than typical
$713
Roundtrip per traveler
Thu, May 16 - Fri, May 17
JetSuiteXJetSuiteX
1h 15m
4:30pm
5:45pm
CLD
Nonstop
LAS
Found 10 hours ago
30% less than typical
$268
Roundtrip per traveler
Sat, Jun 1 - Wed, Jun 5
DeltaDelta
1h 23m
7:15pm
8:38pm
SAN
Nonstop
LAS
Found 3 hours ago
30% less than typical
$322
Roundtrip per traveler
Tue, Jun 11 - Wed, Jun 12
UnitedUnited
5h 39m
7:20pm
12:59am
+1
SAN
1 stop • 2h 14m in SFO
LAS
Found 3 hours ago

Popular airlines among travelers

Spirit Airlines
Frontier Airlines
Alaska Airlines
United
Delta
JetBlue Airways
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Cheap Flights from San Diego to Las Vegas (SAN-LAS)

Prices were available within the past 7 days and start at $20 for one-way flights and $39 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Jun 4 - Wed, Jun 5
SAN
San Diego
LAS
Las Vegas
$39 Roundtrip, just found
$39
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jun 4 from San Diego to Las Vegas, returning Wed, Jun 5, priced at $39 just found
Spirit Airlines
Wed, May 29 - Sat, Jun 8
SAN
San Diego
LAS
Las Vegas
$40 Roundtrip, just found
$40
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 29 from San Diego to Las Vegas, returning Sat, Jun 8, priced at $40 just found
Spirit Airlines
Sat, May 18 - Wed, May 22
SAN
San Diego
LAS
Las Vegas
$41 Roundtrip, just found
$41
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 18 from San Diego to Las Vegas, returning Wed, May 22, priced at $41 just found
Frontier Airlines
Wed, May 29 - Wed, May 29
SAN
San Diego
LAS
Las Vegas
$43 Roundtrip, just found
$43
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 29 from San Diego to Las Vegas, returning Wed, May 29, priced at $43 just found
Spirit Airlines
Tue, Jun 11 - Wed, Jun 12
SAN
San Diego
LAS
Las Vegas
$44 Roundtrip, just found
$44
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jun 11 from San Diego to Las Vegas, returning Wed, Jun 12, priced at $44 just found
Frontier Airlines
Tue, Jun 11 - Wed, Jun 12
SAN
San Diego
LAS
Las Vegas
$45 Roundtrip, just found
$45
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 11 from San Diego to Las Vegas, returning Wed, Jun 12, priced at $45 just found
Spirit Airlines
Tue, May 21 - Thu, May 23
SAN
San Diego
LAS
Las Vegas
$46 Roundtrip, just found
$46
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, May 21 from San Diego to Las Vegas, returning Thu, May 23, priced at $46 just found
Spirit Airlines
Thu, May 30 - Wed, Jun 5
SAN
San Diego
LAS
Las Vegas
$47 Roundtrip, just found
$47
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, May 30 from San Diego to Las Vegas, returning Wed, Jun 5, priced at $47 just found
Spirit Airlines
Sat, May 18 - Wed, May 22
SAN
San Diego
LAS
Las Vegas
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 18 from San Diego to Las Vegas, returning Wed, May 22, priced at $48 just found
Frontier Airlines
Tue, Jun 4 - Wed, Jun 5
SAN
San Diego
LAS
Las Vegas
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 4 from San Diego to Las Vegas, returning Wed, Jun 5, priced at $48 just found
Flights from San Diego (SAN) to Las Vegas (LAS)
Origin airport
San Diego Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$38
Distance
259 mi

San Diego to Las Vegas Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Diego to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from San Diego to Las Vegas may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SAN to LAS today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Las Vegas are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Las Vegas more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Las Vegas is $20 now!

Frequently asked questions

How much is a one-way flight from San Diego Intl. Airport (SAN) to McCarran Intl. Airport (LAS)?
You can snap up one-way San Diego flights to Las Vegas starting from just $20. This information is based on the lowest fare located on Expedia for this journey departing in the next three months and was updated on May 1 2024 and has not changed since. This particular fare is for an Spirit Airlines service, departing San Diego Airport on June 4 2024 and landing at McCarran Airport.
How long does it take to fly from SAN to McCarran Intl. Airport (LAS)?
A direct flight with Spirit Airlines takes approximately 1 hour and 17 minutes. Hop on the 6:50AM flight from San Diego Intl. Airport (SAN) and reach McCarran Airport at 8:07AM. Score a great deal on this and many other routes when you use Expedia to book your trip.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to McCarran Intl. Airport (LAS) last minute?
Being a spontaneous soul is a fantastic way to discover the world, but it’s not always the cleverest way to pick up a cheap fare. It’s better to book your SAN to McCarran Airport trip in advance instead of waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you reach McCarran Airport!
What is the cheapest airline flying from SAN to McCarran Airport in the next 90 days?
The cheapest carrier flying from San Diego to Las Vegas found on Expedia is Spirit Airlines, which has fares starting from $20. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight leaves San Diego Airport on June 4 2024 and arrives at McCarran Airport. Pricing information was updated on May 1 2024 and has not changed since.
What's the cheapest price for a flight from San Diego Intl. Airport (SAN) to LAS next month?
You can grab a one-way flight from San Diego to Las Vegas for just $20. This is the cheapest price for this route departing in the next month. It’s an Spirit Airlines flight setting off from San Diego Airport on May 28 2024 and landing at McCarran Airport. The price was accurate as of May 1 2024 and has not changed since. It was found after looking at all available flights on Expedia within the next 30 days.
Can I find cheap nonstop flights from San Diego Airport to LAS in the next three months?
The cheapest price we can find for a roundtrip nonstop flight from San Diego to Las Vegas within the next 90 days is $39. This price was found after searching available flights on Expedia with a departure date in the next three months. This fare is for a flight via Spirit Airlines setting off from San Diego Intl. Airport (SAN) on May 28 2024 and landing at Harry Reid Airport (formerly McCarran Airport), with a return leg on May 29 2024. This price was updated on May 1 2024.Take advantage of our handy filters to find nonstop cheap flights from San Diego Airport to LAS. Simply click “Nonstop” under “Filter by” once your search results appear. Open to different travel dates? You can also make use of the “Flexible dates” dropdown menu to compare prices for nearby dates. Finding a flight that’s a match for your budget and plans couldn’t be easier.
What airports do you fly into for Las Vegas from San Diego County?
McCarran Intl. Airport (LAS), Henderson Executive Airport (HSH) and North Las Vegas Airport (VGT) are your options when jetting from San Diego County to Las Vegas. Around 2 mi southeast of downtown Las Vegas, McCarran Intl. Airport (LAS) is the city’s principal entry point. Keep in mind things such as flight departure and arrival times and the distance to your hotel before choosing an airport. University of Nevada, Las Vegas and Thomas and Mack Center are two fantastic attractions to put on your to-do list when you arrive at your destination.
What are the most popular departure times for flights from San Diego Intl. Airport (SAN) to Harry Reid Airport (formerly McCarran Airport)?
For Spirit Airlines flights jetting out from SAN to LAS, the most popular departure times are between 7:00 PM - 8:00 PM. If you want to avoid any delays, fly in the morning. This way you’re likely to dodge the heavy air traffic that builds up in the afternoon.
Can I change the date of my flight from San Diego Intl. Airport (SAN) to McCarran Airport?
You can quickly and easily make changes to your San Diego Airport to LAS ticket through the Expedia Trips portal. But before amending dates or times, read over the conditions in your itinerary to see what you can do and if any charges apply. Some airlines charge a change fee per person, in addition to any difference in airfares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also find your way to our Customer Service portal for more advice and to connect with our Virtual Agent.
San Diego nearby Airports

Carlsbad

McClellan-Palomar to Las Vegas
$522.91
*Available to One Key members.