LAS - SAN

$42 Find Cheap Flights from Las Vegas to San Diego - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Las Vegas to San Diego departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know

Cheapest round-trip
$72
Typical prices: $73-$181
Frontier
Fri 10/30Sun 11/1
LAS - SAN • Non-stop
Cheapest one-way
$42
Typical prices: $43-$129
Frontier
Wed 9/30
LAS - SAN • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Frontier Premium Bundle adds priority boarding; check in online to avoid fees.
Southwest Rapid Rewards has no blackout dates; Alaska adds streaming entertainment.
Expert advice
Expert advice
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Expert advice
Expert advice
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Nonstop flights
You can fly direct with Alaska Airlines, Delta and others. Average duration is 1h 15m
Direct flights
Direct flights
+1
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Direct flights
Direct flights
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Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 18% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 37% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Las Vegas to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Las Vegas to San Diego

Fri, Oct 30 - Sun, Nov 1
Frontier Logo
6:31 pm - 7:53 pm
LAS
-
SAN
1h 22mnonstop
Frontier Logo
11:18 am - 1:04 pm
SAN
-
LAS
1h 46mnonstop
$72Frontier
Thu, Aug 27 - Mon, Aug 31
Frontier Logo
6:58 pm - 8:14 pm
LAS
-
SAN
1h 16mnonstop
Frontier Logo
6:25 am - 10:21 am
SAN
-
LAS
3h 56m
1 stop
$72Frontier
Sat, Aug 29 - Mon, Aug 31
Multiple Airlines Logo
7:00 am - 8:21 am
LAS
-
SAN
1h 21mnonstop
Multiple Airlines Logo
8:59 pm - 10:29 pm
SAN
-
LAS
1h 30mnonstop
$72Multiple Airlines
Wed, Sep 2 - Mon, Sep 7
Multiple Airlines Logo
8:45 am - 10:05 am
LAS
-
SAN
1h 20mnonstop
Multiple Airlines Logo
8:59 pm - 10:29 pm
SAN
-
LAS
1h 30mnonstop
$72Multiple Airlines
Tue, Nov 10 - Tue, Nov 10
Alaska Airlines Logo
12:52 pm - 2:13 pm
LAS
-
SAN
1h 21mnonstop
Alaska Airlines Logo
7:24 pm - 8:50 pm
SAN
-
LAS
1h 26mnonstop
$90Alaska Airlines
Tue, Sep 15 - Tue, Sep 22
Alaska Airlines Logo
5:28 pm - 6:53 pm
LAS
-
SAN
1h 25mnonstop
Alaska Airlines Logo
3:16 pm - 4:48 pm
SAN
-
LAS
1h 32mnonstop
$91Alaska Airlines
Sat, Sep 26 - Sat, Sep 26
Southwest Logo
12:40 pm - 1:55 pm
LAS
-
SAN
1h 15mnonstop
Southwest Logo
4:15 pm - 5:40 pm
SAN
-
LAS
1h 25mnonstop
$97Southwest
Tue, Sep 22 - Tue, Sep 22
Southwest Logo
6:35 am - 7:45 am
LAS
-
SAN
1h 10mnonstop
Southwest Logo
2:10 pm - 3:35 pm
SAN
-
LAS
1h 25mnonstop
$97Southwest
Wed, Oct 14 - Sat, Oct 17
Delta Logo
12:58 pm - 2:19 pm
LAS
-
SAN
1h 21mnonstop
Delta Logo
3:45 pm - 5:13 pm
SAN
-
LAS
1h 28mnonstop
$97Delta
Tue, Nov 3 - Wed, Nov 4
Delta Logo
10:00 am - 3:04 pm
LAS
-
SAN
5h 04m
1 stop
Delta Logo
3:45 pm - 5:13 pm
SAN
-
LAS
1h 28mnonstop
$107Delta
Booking Insights

KAYAK's insights & trends for Las Vegas to San Diego flights

Get data-powered insights and trends into flights from Las Vegas to San Diego to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Las Vegas to San Diego?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Las Vegas to San Diego departing in August.

Flight prices are typical for this route right now.

Flights to San Diego from Las Vegas usually cost between $58 and $140 in August.
The lowest price found in the past 5 days was $69 on Frontier (Aug 17-Aug 20).

What’s the cheapest day of the week to fly from Las Vegas to San Diego?

The average price of all round-trip flights from Las Vegas to San Diego clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Las Vegas to San Diego, look for departures on Fridays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from San Diego, Sunday is the cheapest day to fly and Friday is the most expensive.

What is the cheapest month to fly from Las Vegas to San Diego?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Las Vegas to San Diego, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Las Vegas to San Diego is August, where tickets cost $85 (return) on average. On the other hand, the most expensive months are June and April, where the average cost of round-trip tickets is $183 and $178 respectively.

How far in advance should I book a flight from Las Vegas to San Diego?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Las Vegas to San Diego, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Las Vegas to San Diego, you should book around 2 weeks before departure, which saves you about 18% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Expert advice

Expert advice for your flight from Las Vegas to San Diego

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and LAS

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Good to know

Low season

February

Cheapest flight

$42
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 37% lower on average.
Flight from Las Vegas to San Diego

When to book flights from Las Vegas to San Diego

Are your dates flexible? Find out the best times to travel from Las Vegas to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Las Vegas to San Diego: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Las Vegas to San Diego 
MichaelFlew with Southwest
LAS
-
SAN
Jan 2025
It’s a quick flight and sometimes turbulent leaving the desert. You may not get drinks service due to the brief flight time and safety measures.
JosephFlew with Delta
LAS
-
SAN
Feb 2024
Your seat selection may be changed at check-in and you may not be able to change your seat to what you originally selected while booking so be aware of this possible issue.

FAQs for booking flights from Las Vegas to San Diego

  • Are there nonstop flights from Las Vegas to San Diego?

    There are nonstop flights from McCarran International Airport to San Diego International Airport. The flights are available through different airlines, including Frontier and Spirit Airlines. United Airlines and Alaska Airlines also offer a flight with a stop at San Francisco International Airport (SFO), but it could take longer. If you want information about the different routes, book through KAYAK.

  • Which services does McCarran International Airport offer for traveling families?

    The McCarran International Airport offers unisex family restrooms, found throughout the terminals. If you have kids, there’s an unsupervised Kids’ Play Area near the D Gates, which gives your children the space to stretch and explore their imaginations. The space is aviation-themed and equipped with a mini control tower and a mock jet engine.

  • What services can disabled passengers access at San Diego International Airport?

    The San Diego International Airport offers accessibility services for people with disabilities. These include TDD telephones, a courtesy cart, and visual paging monitors. If you need support, there are Harbor Police Officers at key locations in the terminals.

  • Where are mailboxes at San Diego International Airport?

    The three mailboxes at the San Diego International Airport are located outdoors. You can find them at the Commuter Terminal, at Terminal 1 in the Airport Loop, or at Terminal 2 near the curbside check-in.

  • Which transportation options are available at San Diego International Airport?

    You can use the City Bus public transit from the San Diego International Airport to downtown San Diego. It stops at Terminals 1 and 2 and offers services from 5 am to 11:30 pm. There are also taxicabs you can use to travel from the airport.

  • Which are the popular layovers for flights between Las Vegas and San Diego?

    As you reserve your flight from Las Vegas to San Diego, you will find a few carriers offering one-stop journeys. For example, Frontier Airlines transits via Phoenix Sky Harbor International Airport (PHX). Typically, this option is ideal if you are on a budget and want to save money.

  • Which nearby cities can I visit upon arrival at San Diego International Airport?

    If you have just landed at San Diego International Airport (SAN) and want to stay around a bit longer, bear in mind that the airport serves other nearby towns besides San Diego. Mount Laguna, San Clemente, and Pala are recommended options within an hour’s drive. You can explore farther and reach El Segundo, Monterey, and Rosemead, two hours away.

  • Are there car rentals at San Diego International Airport (LAS)?

    San Diego International Airport has an off-site car rental facility at 3355 Admiral Boland Way. Popular brands operating their counters at this facility, including Thrifty, Sixty, Avis, and Enterprise. After retrieving your luggage, you will use a courtesy shuttle to connect to the pickup garage.

  • Which airline has a hub at Las Vegas International Airport (LAS)?

    Spirit Airlines, Southwest Airlines, and Allegiant have their hubs at Las Vegas International Airport (LAS). Therefore, travelers flying aboard these airlines from Las Vegas to San Diego can expect expedited services and many direct journeys.

  • Can I travel with pets from Las Vegas to San Diego?

    Both departure and arrival airports between Las Vegas and San Diego offer essential amenities for the convenience of travelers with furry family members. LAS features pet-relief areas: two outside Terminal 1 and a third outside Terminal 2. These animal-relief areas are located inside and outside the terminals at SAN.

  • Are there information desks at San Diego International Airport (SAN)?

    When you arrive at San Diego International Airport, you can access general helpful information, like the airport amenities and nearby attractions, at the Information Desk in the baggage claim area of Terminal 1 or Terminal 2. A Volunteer Airport Ambassador is on standby to assist you.

  • What is the cheapest flight from Las Vegas to San Diego?

    In the last 5 days, the lowest price for a flight from Las Vegas to San Diego was $42 for a one-way ticket and $72 for a round-trip.

  • Do I need a passport to fly between Las Vegas and San Diego?

    No

  • Which airports will I be using when flying from Las Vegas to San Diego?

    Las Vegas and San Diego are both served by 1 main airport. You will leave Las Vegas from Las Vegas Harry Reid Intl and will be arriving at San Diego.

  • Which airlines offer Wi-Fi service onboard planes from Las Vegas to San Diego?

    Alaska Airlines, JetBlue, Delta, and American Airlines offer inflight Wi-Fi service on the Las Vegas to San Diego flight route.

  • Which aircraft models fly most regularly from Las Vegas to San Diego?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Las Vegas to San Diego flight route.

  • Which airline alliances offer flights from Las Vegas to San Diego?

    SkyTeam, and oneworld are the airline alliances operating flights between Las Vegas and San Diego, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Las Vegas to San Diego?

    There are nonstop flights from Las Vegas to San Diego on a daily basis.

  • Which is the best airline for flights from Las Vegas to San Diego, Southwest or Alaska Airlines?

    The two airlines most popular with KAYAK users for flights from Las Vegas to San Diego are Southwest and Alaska Airlines. With an average price for the route of $195 and an overall rating of 8.0, Southwest is the most popular choice. Alaska Airlines is also a great choice for the route, with an average price of $180 and an overall rating of 7.9.

  • How does KAYAK find such low prices on flights from Las Vegas to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Las Vegas to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Las Vegas to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Las Vegas is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Las Vegas to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Las Vegas with another airline. Booking your flights between Las Vegas and SAN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Las Vegas to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Las Vegas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Las Vegas to San Diego

  • Looking for a cheap flight? 25% of our users found flights on this route for $101 or less one-way and $116 or less round-trip.
  • If you’re in the Las Vegas Valley and want to travel to San Diego, McCarran International Airport (LAS) offers flights from different airlines.
  • While waiting to catch your flight, you could explore the McCarran International Airport museum. The aviation museum is in Terminal 1 above the Baggage Claim area.
  • There are smoking zones for passengers at McCarran International Airport. It’s prohibited to smoke outside the designated areas, which you can find in the Enclosed Gaming Lounges, the Barneys Lounge at the C Gates, and outdoors near Baggage Claim and Ticketing.
  • Passengers traveling with kids can access the Kids’ Play Area at McCarran International Airport. The facility is at the D Gates and features an aviation theme with a mock jet engine and an interactive mini control tower.
  • Flights from McCarran International Airport enter San Diego through the San Diego International Airport (SAN), the ideal location if you want to access downtown San Diego.
  • At San Diego International Airport, you can find courtesy phones throughout the terminals. These include complimentary local calls at select locations. You can also purchase long-distance cards in retail concessions.
  • Mothers traveling with small babies can use lactation rooms at San Diego International Airport. The rooms are located post-security. You can find them in Terminal 1 West on the second level, in Terminal 1 East past the security checkpoint, and in Terminal 2 West near gates 34-35.
  • San Diego International Airport offers free Wi-Fi for 2h sessions, which you can renew by logging back in.
  • Several airports, including Henderson Executive Airport (HSH) and North Las Vegas Airport (VGT), serve Las Vegas. However, Las Vegas International Airport is the most popular departure point for San Diego. Lying about seven miles from the city center, it usually offers cheaper connections to your destination. Also, it has modern infrastructure and amenities.
  • Suppose you want to drop off your car before your trip to San Diego International Airport (SAN). The property has multilevel parking, with short-term and long-term parking lots outside Terminals 1 and 3. Furthermore, valet parking spaces are available adjacent to the terminal building and are ideal for travelers who prefer to simply drop off their cars close to the terminal and start their journeys.
  • Travelers arriving at LAS feeling fatigued should consider popping into the XpresSpa in Terminal 1, D Gates. The amenity offers essential services to help you cool your emotions and calm your nerves before flying out to San Diego. Massages, facials, pedicures, manicures, and other relaxing treatments await.

Prefer to fly direct from Las Vegas to San Diego?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Las Vegas Harry Reid Intl to San Diego.
Find which airlines fly direct from Las Vegas Harry Reid Intl Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

Las Vegas Harry Reid Intl to San Diego

Monday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Tuesday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Wednesday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Thursday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Friday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Saturday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Sunday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

See more direct flights

Direct returns

San Diego to Las Vegas Harry Reid Intl

Monday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Tuesday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Wednesday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Thursday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Friday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Saturday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

Sunday

Alaska Airlines,Delta,Frontier, +1 more

Alaska Airlines,Delta, +2 more

See more direct flights

Everything you need to know for your flight from Las Vegas to San Diego

Other airlines flying from Las Vegas to San Diego

Flights from the other most popular airlines that fly from Las Vegas to San Diego according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.