LAS - SAN

$59 Find Cheap Flights from Las Vegas to San Diego - Compare and Save

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Everything you should know

Cheapest round-trip
$84
Typical prices: $106-$220
Frontier
Sat 12/1Mon 12/3
LAS - SAN • 1 stop
Cheapest non-stop
$85
Typical prices: $105-$220
Frontier
Sat 11/24Fri 11/30
LAS - SAN • Non-stop
Advice from real travelers
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
+1
Expert advice
+1
Nonstop flights
You can fly direct with Southwest, Alaska Airlines and others. Average duration is 1h 18m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $212 (round-trip)
Shortest trip • 3h 34m (one-way)
Insights
Insights
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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)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, Dec 1 - Thu, Dec 3
Frontier Logo
7:45 am - 6:10 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
10h 25m1 stop San Francisco
Frontier Logo
9:05 am - 10:37 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 32mnonstop
$84Frontier
Tue, Nov 24 - Mon, Nov 30
Frontier Logo
2:14 pm - 3:34 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 20mnonstop
Frontier Logo
8:50 am - 10:19 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 29mnonstop
$85Frontier
Wed, Nov 18 - Mon, Nov 30
Multiple Airlines Logo
8:10 am - 9:29 amLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 19mnonstop
Multiple Airlines Logo
8:50 am - 10:19 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 29mnonstop
$88Multiple Airlines
Sat, Nov 14 - Mon, Nov 16
Multiple Airlines Logo
7:00 am - 8:20 amLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 20mnonstop
Multiple Airlines Logo
8:20 pm - 9:53 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 33mnonstop
$88Multiple Airlines
Sat, Dec 5 - Mon, Dec 7
Alaska Airlines Logo
7:52 am - 9:10 amLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 18mnonstop
Alaska Airlines Logo
10:06 am - 11:34 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 28mnonstop
$111Alaska Airlines
Wed, Jan 13 - Wed, Jan 13
Alaska Airlines Logo
6:00 am - 7:16 amLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 16mnonstop
Alaska Airlines Logo
9:46 am - 11:11 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 25mnonstop
$112Alaska Airlines
Fri, Dec 11 - Mon, Dec 14
Southwest Logo
7:25 am - 8:40 amLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 15mnonstop
Southwest Logo
7:45 pm - 9:10 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 25mnonstop
$117Southwest
Tue, Dec 1 - Fri, Dec 4
Southwest Logo
7:30 pm - 8:40 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 10mnonstop
Southwest Logo
8:45 pm - 10:10 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 25mnonstop
$117Southwest
Fri, Jan 8 - Mon, Jan 11
Delta Logo
10:15 am - 11:33 amLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 18mnonstop
Delta Logo
8:00 am - 9:35 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 35mnonstop
$117Delta
Thu, Dec 31 - Sun, Jan 3
Delta Logo
5:22 pm - 10:27 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
5h 05m1 stop Salt Lake City
Delta Logo
8:00 am - 9:33 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 33mnonstop
$127Delta
Booking Insights

Price, demand and travel trends for Las Vegas to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Las Vegas to San Diego typically range from $106 to $220. The lowest price found in the past 5 days was $84, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Las Vegas to San Diego. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 38% higher.

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

•March is the cheapest month to fly from Las Vegas to San Diego at $122 round-trip.
•August ($217) and July ($182) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Las Vegas to San Diego the cheapest?

Flights from Las Vegas to San Diego are cheapest 12 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Las Vegas to San Diego

 
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.

Key details for Las Vegas to San Diego flights

Low season

September

Cheapest flight

$59
Beat the crowds with an average 18% drop in travelers.
The most popular month to fly with an average 16% increase in travelers.
One-way 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

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-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-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.

Your Las Vegas to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Las Vegas to San Diego?

    These are the earliest and latest flight times available from Las Vegas to San Diego:

    • Earliest: departs at 5:45 am and lands at 7:03 am
    • Latest: departs at 11:15 pm and lands at 12:33 am.

    The flight takes about 1h 18m.

  • What cabin classes can I book on flights from Las Vegas to San Diego?

    Three cabin classes are available on flights from Las Vegas to San Diego:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Las Vegas to San Diego?

    A nonstop flight from Las Vegas to San Diego takes 1h 18m, covering 259 miles.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Las Vegas to San Diego flight?

    Round-trip flights from Las Vegas to San Diego range from $106 to $220, with an average of $157 over the past 12 months. Anything below $106 counts as a good deal.

  • How expensive are last-minute Las Vegas to San Diego flights?

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the $157 route average. Book 12 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Las Vegas to San Diego?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $156 round-trip, compared to $212 via a layover through San Francisco (SFO).

  • How does on-time performance compare across airlines flying from Las Vegas to San Diego?

    Delta is slightly above the route average for timely arrivals, while Frontier has a lower on-time arrival rate. On-time arrival rates on Las Vegas to San Diego flights are:

    • Delta: 84% on time
    • Frontier: 76% on time
    • Alaska Airlines: 73% on time

    Overall, flights on this route are punctual 71% of the time on average.

  • What is the standard checked-bag allowance on flights from Las Vegas to San Diego?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Las Vegas to San Diego?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight departures from Las Vegas to San Diego spread across the day?

    Morning is the busiest departure period on Las Vegas to San Diego flights, with 48% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 17%, and night flights for 5%.

  • Which airlines offer Wi-Fi on Las Vegas to San Diego flights?

    Three airlines offer in-flight Wi-Fi on Las Vegas to San Diego flights:

    • Alaska Airlines
    • Delta
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Las Vegas to San Diego looking right now?

    One-way fares from Las Vegas to San Diego are currently lower than usual. Average one-way flight prices are about $72, which is 42% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Las Vegas to San Diego?

    Flights from Las Vegas to San Diego usually depart from Las Vegas Harry Reid Intl (LAS) and arrive at San Diego (SAN).

  • What time of day has the fewest delays on flights from Las Vegas to San Diego?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Las Vegas to San Diego?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Las Vegas to San Diego route, 29% of flights were delayed in the past 3 months, with delays averaging 1h 52m.

  • Which airports do connecting flights from Las Vegas to San Diego pass through?

    Connecting flights from Las Vegas to San Diego most commonly pass through:

    • Los Angeles (LAX) - 75% of one-stop connections
    • San Francisco (SFO) - 25% of one-stop connections

  • Can I save money by using flexible dates for flights from Las Vegas to San Diego?

    Yes. Flexible dates can save you up to 35% on flights from Las Vegas to San Diego. Friday is the cheapest departure day at $142 round-trip on average, while Sunday is the most expensive at $217, a difference of $75.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Las Vegas to San Diego?

    4 airlines operate flights between Las Vegas and San Diego. The airlines offering nonstop flights on this route include:

    • Southwest
    • Alaska Airlines
    • Frontier
    • Delta

  • How much time can I save by choosing a different layover airport from Las Vegas to San Diego?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 3h 34m, compared with 6h 12m via San Francisco (SFO).

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, SeaWorld San Diego and San Diego Convention Center. These are among the most viewed places in San Diego on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Las Vegas to San Diego flights?

    Among airlines operating Las Vegas to San Diego flights:

    • Frontier: offers free seat selection
    • Southwest: offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Las Vegas to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Which airline has a hub at LAS?

    Southwest Airlines serves Harry Reid International Airport (LAS) through its point-to-point network, while Allegiant has an operational base there.

  • Are there information desks at SAN?

    Yes, information desks are located in the baggage claim areas of Terminal 1 and Terminal 2. They provide information on airport amenities and nearby attractions and a Volunteer Airport Ambassador is available to help.

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

    MTS Route 992 provides public transit between San Diego International Airport (SAN) and downtown San Diego. It stops at Terminals 1 and 2 and runs daily from 4:15 a.m. to midnight. Taxis are also available from the airport.

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

    Yes, San Diego International Airport has an off-site car rental facility at 3355 Admiral Boland Way. After retrieving luggage, travelers take a courtesy shuttle to the pickup garage.

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

    SAN offers accessibility services for passengers with disabilities. Harbor Police Officers maintain a 24/7 presence at the airport and patrol the terminals to provide support.

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

    Yes, both LAS and SAN offer pet-relief areas. LAS has designated indoor and outdoor pet-relief areas. At SAN, pet-relief areas are located inside and outside the terminals.

Your guide to booking Las Vegas to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $142, about $75 less than Sunday fares (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Las Vegas to San Diego trip for March. Fares historically average $122 round-trip in that month - typically $95 less than the most expensive month, which is August (based on the last 12 months).
  • For the best chance of arriving on time, fly with Delta. Over the past three months, 84% of Delta flights from Las Vegas to San Diego arrived on time, slightly above the route average of 71%. When flights on this route arrive late, they're delayed by an average of 1h 52m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort
  • Need to smoke before your flight at McCarran International Airport? Use one of the designated smoking areas only. These are in the Enclosed Gaming Lounges, the Barneys Lounge at the C Gates, the Bud 29 Track Lounge in the Terminal 1 Esplanade and the outdoor areas near Baggage Claim and Ticketing.
  • If you need to make a call at San Diego International Airport, use one of the courtesy phones throughout the terminals. Some locations offer free local calls and long-distance cards are sold in the retail concessions.
  • If you're traveling with kids, stop by the Kids’ Play Area at McCarran International Airport. It's located at the D Gates.
  • Head to one of San Diego International Airport's six post-security lactation rooms if you're traveling with a baby. In Terminal 1, two rooms are on Level 1 by baggage claim unit 3 and near baggage claim unit 8. Three more are on Level 2 across from Gate 118, across from the Dining Hall near Gate 114 and near Gate 108. The sixth is in Terminal 2 West on Level 2 near Gates 34–35.
  • Feeling worn out when you get to LAS? Stop by the XpresSpa in Terminal 1, D Concourse near Gate D32 for a massage, pedicure, manicure or other rejuvenation services before your flight to San Diego.
  • Driving to San Diego International Airport (SAN)? Use the multilevel parking if you need to leave your car at the airport. Short-term parking is at Terminal 1, while Terminal 2 has both short- and long-term parking. Valet parking is also available adjacent to the terminal building if you'd rather drop off your car close to the terminal and start your trip.
  • San Diego International Airport offers free Wi-Fi for 2h sessions, which you can renew by logging back in.

Prefer to fly direct from Las Vegas 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

More options for your flight from Las Vegas to San Diego

Complete your trip to San Diego with a hotel stay or car rental