SAN - LAS

$48 Find Cheap Flights from San Diego to Las Vegas - Compare and Save

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Everything you should know

Cheapest round-trip
$109
Typical prices: $125-$261
Frontier
Fri 12/21Thu 12/27
SAN - LAS • Non-stop
Cheapest one-way
$48
Typical prices: $71-$168
Frontier
Sat 1/13
SAN - LAS • 1 stop
Nonstop flights
You can fly direct with Southwest, Alaska Airlines and others. Average duration is 1h 25m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $126 (round-trip)
Shortest trip • 3h 35m (one-way)
Insights
Insights
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We hope you love your trip to Las Vegas!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

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

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

Mon, Dec 21 - Sun, Dec 27
Frontier Logo
1:14 pm - 2:35 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 21mnonstop
Frontier Logo
11:07 am - 12:24 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 17mnonstop
$109Frontier
Tue, Dec 22 - Sun, Dec 27
Frontier Logo
7:56 pm - 9:25 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 29mnonstop
Frontier Logo
11:07 am - 12:24 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 17mnonstop
$109Frontier
Fri, Dec 4 - Sat, Dec 5
Multiple Airlines Logo
9:11 pm - 10:52 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 41mnonstop
Multiple Airlines Logo
10:22 am - 4:47 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
6h 25m1 stop Phoenix Sky Harbor Intl
$110Multiple Airlines
Fri, Jan 29 - Fri, Jan 29
Alaska Airlines Logo
8:26 am - 9:52 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 26mnonstop
Alaska Airlines Logo
11:51 am - 1:10 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 19mnonstop
$112Alaska Airlines
Tue, Jan 12 - Tue, Jan 12
Alaska Airlines Logo
5:03 pm - 6:27 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 24mnonstop
Alaska Airlines Logo
7:40 pm - 9:02 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 22mnonstop
$112Alaska Airlines
Sun, Feb 28 - Thu, Mar 4
Multiple Airlines Logo
8:37 pm - 10:06 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 29mnonstop
Multiple Airlines Logo
2:49 pm - 4:11 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 22mnonstop
$112Multiple Airlines
Sat, Dec 19 - Wed, Dec 23
Southwest Logo
10:50 pm - 12:15 amSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 25mnonstop
Southwest Logo
10:10 pm - 11:25 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 15mnonstop
$117Southwest
Thu, Dec 17 - Mon, Dec 21
Southwest Logo
7:00 pm - 8:15 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 15mnonstop
Southwest Logo
6:00 am - 7:15 amLAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 15mnonstop
$117Southwest
Thu, Dec 3 - Thu, Dec 10
Delta Logo
7:47 pm - 11:17 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
3h 30m1 stop Los Angeles
Delta Logo
9:44 am - 3:31 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
5h 47m1 stop Los Angeles
$137Delta
Mon, Jan 18 - Sun, Jan 24
Delta Logo
7:04 pm - 10:10 pmSAN  San Diego-LAS Las Vegas Harry Reid Intl
3h 06m1 stop Los Angeles
Delta Logo
5:59 pm - 10:58 pmLAS  Las Vegas Harry Reid Intl-SAN San Diego
4h 59m1 stop Los Angeles
$137Delta
Booking Insights

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

Round-trip flights from San Diego to Las Vegas typically range from $125 to $261. The lowest price found in the past 5 days was $109, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from San Diego to Las Vegas. It’s 21% cheaper than the average day, while Friday is the most expensive, with prices 18% higher.

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

•January is the cheapest month to fly from San Diego to Las Vegas at $150 round-trip.
•July ($215) and September ($206) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from San Diego to Las Vegas are cheapest 5 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 San Diego to Las Vegas

 
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.

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.

Harriet Baskas

Harriet Baskas

Expert on 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.

Key details for San Diego to Las Vegas flights

Low season

October

Cheapest flight

$48
Beat the crowds with an average 21% drop in travelers.
The most popular month to fly with an average 21% increase in travelers.
One-way flight from San Diego to Las Vegas

When to book flights from San Diego to Las Vegas

Are your dates flexible? Find out the best times to travel from San Diego to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Diego to Las Vegas 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 San Diego to Las Vegas?

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

    • Earliest: departs at 6:15 am and lands at 7:40 am
    • Latest: departs at 10:50 pm and lands at 12:15 am.

    The flight takes about 1h 25m.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from San Diego to Las Vegas takes 1h 25m, covering 259 miles.

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

    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 San Diego to Las Vegas flight?

    Round-trip flights from San Diego to Las Vegas range from $125 to $261, with an average of $187 over the past 12 months. Anything below $125 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 36% above the $187 route average. Book 5 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $126 round-trip via Oakland (OAK), compared to $187 for nonstop.

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

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

    • Delta: 89% on time
    • Southwest: 80% on time
    • Alaska Airlines: 79% on time

    Overall, flights on this route are punctual 80% of the time on average.

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

    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 San Diego to Las Vegas?

    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 San Diego to Las Vegas spread across the day?

    Morning is the busiest departure period on San Diego to Las Vegas flights, with 38% of flights leaving in that window. Evening departures account for 31%, afternoon flights for 25%, and night flights for 6%.

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

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

  • Is it cheaper to take a train or bus instead of flying between San Diego and Las Vegas?

    Based on prices from the last 5 days, flying between San Diego and Las Vegas is around $109 round-trip, with a flight time of about 1h 21m. Recent bus fares are around $75, with a trip time of about 8h 10m. Compared with flying, recent bus fares are roughly 32% lower. However, taking the bus takes about 6+ hours longer each way.

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

    One-way fares from San Diego to Las Vegas are currently lower than usual. Average one-way flight prices are about $60, which is 50% below the typical average for this route.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates averaging $54 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

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

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

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

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

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

    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 San Diego to Las Vegas route, 20% of flights were delayed in the past 3 months, with delays averaging 2h.

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

    One-stop flights from San Diego to Las Vegas most commonly connect through:

    • Los Angeles (LAX) - 78% of one-stop connections
    • Oakland (OAK) - 6% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 6% of one-stop connections
    • San Francisco (SFO) - 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 33% on flights from San Diego to Las Vegas. Monday is the cheapest departure day at $149 round-trip on average, while Friday is the most expensive at $222, a difference of $73.

    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 San Diego to Las Vegas?

    4 airlines operate flights between San Diego and Las Vegas. 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 San Diego to Las Vegas?

    Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 3h 35m, compared with 4h 09m via Oakland (OAK) and 6h 16m via Phoenix Sky Harbor Intl (PHX).

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

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

    Among airlines operating San Diego to Las Vegas 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 San Diego to Las Vegas 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.

  • Can I rent a car at LAS Airport?

    Yes, at the McCarran Rent-A-Car Center, which is outside the airport. However, free shuttle buses provide transportation between the terminals and the Rent-A-Car Center.

  • How do I get to the Eiffel Tower from LAS?

    The Las Vegas Eiffel Tower is located at 3655 Las Vegas Blvd. S. Travelers can get there from LAS by taxi, rideshare, shuttle or limo. Taxis are available at both airport terminals and at the Airport Rent-A-Car Center.

  • What are the travel options from LAS Airport to Las Vegas city center?

    Travelers can take a taxi or the Las Vegas Airport shuttle. Public transportation is also available from Terminal 1 on Level Zero. The free shuttle between Terminal 1 and Terminal 3 takes about 10 minutes. The CX bus, Route 108 and the Red Line, previously known as Route 109, all stop on Level Zero at Terminal 1. From Terminal 3, travelers exit Baggage Claim and take the inter-terminal shuttle to Terminal 1.

  • Are there any services for passengers with disabilities at LAS upon arrival?

    Yes, LAS offers services for travelers with mobility limitations upon arrival. Restrooms in both terminals are accessible. Aira Explorer connects travelers to a trained agent for guidance to their destination. Aira ASL connects travelers with communication challenges to an agent trained in sign language. Travelers should contact their airline in advance to arrange these services.

Your guide to booking San Diego to Las Vegas 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 Monday departure and avoid flying on Friday. On this route, Monday flights average $149, about $73 less than Friday fares (33% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 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 San Diego to Las Vegas trip for January. Fares historically average $150 round-trip in that month - typically $65 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with Delta. Over the past three months, 89% of Delta flights from San Diego to Las Vegas arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 2h, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Oakland Airport (OAK) can be cheaper than flying direct. The cheapest layover option averages $126 round-trip on this route - about $61 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Four Seasons Hotel Las Vegas
    • DoubleTree by Hilton Las Vegas-Airport
    • OYO Hotel And Casino Las Vegas
  • If you need cash before boarding, use one of the ATMs on the departure and arrival levels in Terminals 1 and 2 at SAN.
  • If you're flying from SAN to LAS with a pet, check your airline's pet policy before you travel. Some airlines allow dogs and cats in the cabin, but they must stay in their kennels during the flight.
  • At SAN Airport, you can stop by the Be Relax Spas in Terminal 2, ask the Volunteer Airport Ambassadors for help and use the lactation rooms or the showers at Aspire Lounge if needed.
  • Relax before your flight at an XpresSpa in Terminal 1 or 3. If you’re traveling with kids, visit the play area in the D gates hall or use a private nursing suite. You’ll also find police substations in Terminals 1 and 3 and slot machines throughout the airport.

Prefer to fly direct from San Diego to Las Vegas?

 
Find which airlines fly direct from San Diego Airport to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

San Diego to Las Vegas Harry Reid Intl

Monday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Tuesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Wednesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Thursday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Friday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Saturday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Sunday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to San Diego

Monday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Tuesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Wednesday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Thursday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Friday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Saturday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

Sunday

Alaska Airlines,Frontier,Southwest, +1 more

Alaska Airlines,Frontier, +2 more

See more direct flights

More options for your flight from San Diego to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental