SAN - LAS

C$ 82 Find Cheap Flights from San Diego to Las Vegas – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 156
Typical prices: C$ 174-C$ 364
Alaska Airlines
Fri 12/1Fri 12/1
SAN - LAS • Direct
Cheapest one-way flights
C$ 82
Typical prices: C$ 100-C$ 234
Southwest
Thu 27/12
SAN - LAS • Direct
Direct 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 travellers 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 C$ 177 (round-trip)
Shortest trip • 3h 35m (one-way)
Insights
Insights
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We hope you enjoy 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

Tue, 12 Jan - Tue, 12 Jan
Alaska Airlines Logo
5:03 p.m. - 6:27 p.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 24mdirect
Alaska Airlines Logo
7:40 p.m. - 9:02 p.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 22mdirect
C$ 156Alaska Airlines
1 day ago
Sat, 5 Dec - Sat, 12 Dec
Southwest Logo
6:45 a.m. - 8:15 a.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 30mdirect
Southwest Logo
5:10 p.m. - 6:20 p.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 10mdirect
C$ 163Southwest
2 days ago
Thu, 25 Feb - Sun, 28 Feb
Southwest Logo
9:45 p.m. - 11:00 p.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 15mdirect
Southwest Logo
5:55 a.m. - 7:05 a.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 10mdirect
C$ 170Southwest
15 hours ago
Mon, 28 Dec - Wed, 30 Dec
Southwest Logo
6:10 p.m. - 9:55 p.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
3h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:00 a.m. - 7:15 a.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 15mdirect
C$ 177Southwest
1 day ago
Thu, 3 Dec - Sun, 6 Dec
Southwest Logo
6:15 a.m. - 7:40 a.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 25mdirect
Southwest Logo
9:10 a.m. - 11:55 a.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
2h 45m1 stop Santa Barbara
C$ 179Southwest
13 hours ago
Mon, 23 Nov - Thu, 26 Nov
Southwest Logo
6:45 a.m. - 10:25 a.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
3h 40m1 stop Phoenix Sky Harbor Intl
Southwest Logo
7:35 a.m. - 10:20 a.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
2h 45m1 stop Santa Barbara
C$ 184Southwest
3+ days ago
Thu, 17 Dec - Sun, 20 Dec
Southwest Logo
6:25 p.m. - 10:05 p.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
3h 40m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:35 a.m. - 9:20 a.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
3h 45m1 stop Sacramento Intl
C$ 191Southwest
1 day ago
Sat, 5 Dec - Mon, 7 Dec
Delta Logo
5:40 p.m. - 10:10 p.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
4h 30m1 stop Salt Lake City
Delta Logo
6:20 p.m. - 10:56 p.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
4h 36m1 stop Los Angeles
C$ 193Delta
2 days ago
Sat, 12 Dec - Tue, 15 Dec
Delta Logo
5:40 p.m. - 10:10 p.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
4h 30m1 stop Salt Lake City
Delta Logo
6:00 a.m. - 3:31 p.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
9h 31m2 stops Salt Lake City Los Angeles
C$ 198Delta
13 hours ago
Fri, 11 Dec - Thu, 17 Dec
Alaska Airlines Logo
9:11 p.m. - 10:52 p.m.SAN  San Diego-LAS Las Vegas Harry Reid Intl
1h 41mdirect
Alaska Airlines Logo
7:07 p.m. - 8:31 p.m.LAS  Las Vegas Harry Reid Intl-SAN San Diego
1h 24mdirect
C$ 205Alaska Airlines
1 day ago
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 C$ 174 to C$ 364. The lowest price found in the past 5 days was C$ 156, on Alaska Airlines.

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 is 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 C$ 209 round-trip.
•July (C$ 300) and September (C$ 288) 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.

Key details for San Diego to Las Vegas flights

Low season

October

Cheapest flight

C$ 82
Beat the crowds with an average 21% drop in traveller numbers.
The most popular month to fly with an average 21% increase in traveller numbers.
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.

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

    Only Economy Class is available on flights from San Diego to Las Vegas.

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

    A direct flight from San Diego to Las Vegas takes 1h 25m, covering 671 km.

  • 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 another form of identification, such as a driver's licence.

  • 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 C$ 174 to C$ 364, with an average of C$ 261 over the past 12 months. Anything below C$ 174 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 C$ 261 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 direct options on average. Layover fares average C$ 177 round-trip via Oakland (OAK), compared to C$ 262 for direct.

  • 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

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

  • 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 C$ 49–C$ 140 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% 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 C$ 156 round-trip, with a flight time of about 1h 24m. Recent bus fares are around C$ 105 round-trip, with a trip time of about 8h 10m. Compared with flying, recent bus fares are roughly 34% 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 C$ 101, which is 39% 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 C$ 76 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 on the route 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 three 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 C$ 208 round-trip on average, while Friday is the most expensive at C$ 310, a difference of C$ 102.

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

  • Which airlines fly from San Diego to Las Vegas?

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

    • Southwest
    • Alaska Airlines
    • Frontier
    • Delta

  • How much time can I save by choosing a different layover airport when travelling 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).

  • Which 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 T-Mobile Arena. 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 carry-on bag and a checked bag in Economy Class
    • Southwest: a carry-on bag and a checked bag in Economy Class
    • Alaska Airlines: a carry-on bag and a checked bag in Economy Class

    Baggage 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. It's outside the airport, but there are free blue and white shuttle buses to get you there. You can book your car through KAYAK from rental agencies, such as Hertz, National, Payless, Budget, Advantage, Avis, Alamo, Dollar, and Enterprise.

  • Which airline should you fly with on this route?

    If you're pressed for time, Allegiant Air, Frontier, and Spirit Airlines offer the fastest non-stop trips from SAN to LAS. These airlines also feature some of the cheapest flights of the lot. However, if you fly with United Airlines, you can access their lounge with your airline ticket at both airports.

  • Which terminals should I use at SAN Airport?

    Airlines offering non-stop flights on this route, including spirit Airlines, Frontier, JetBlue, Allegiant Air, and Southwest, depart from Terminal 1. You can still easily access Terminal 2 on foot, but you'll need to re-clear security when re-entering each terminal.

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

    McCarran International Airport is approximately 2 miles away from the Las Vegas city center. Convenient travel options include taxis or the Las Vegas Airport shuttle, which can get you to downtown Las Vegas in about 10min. If you're looking to use public transport, take the CX bus at the Ground Zero Level of Terminal 1 or across from door 44 at Terminal 3. Bus routes 108 and 109 also depart from Ground Level Zero.

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 C$ 208, about C$ 102 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 C$ 209 round-trip in that month – typically C$ 91 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 C$ 177 round-trip on this route – about C$ 85 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
  • San Diego International Airport (SAN) is approximately 3 miles away from San Diego City Center. If you board the MTS City Bus, route 992, it'll take you directly from downtown San Diego to Terminals 1 and 2. When flying to McCarran International Airport (LAS), you can book your flight with Frontier Airlines, Spirit Airlines, Allegiant Air, JSX, American Airlines, Alaskan Airlines, United Airlines, JetBlue, or Southwest Airlines. Frontier Airlines, Allegiant Air, Spirit Airlines, JetBlue, JSX, and Southwest Airlines all feature non-stop flights to Las Vegas.
  • If you have a few minutes to spare before heading out, there's an aviation museum in Terminal 1 of LAS Airport that you can check out. The Howard W. Cannon Aviation Museum has some entertaining history about commercial and private flying in southern Nevada. While the main exhibit is in Terminal 1, there are several more exhibits throughout the airport.
  • Some unique amenities at LAS Airport include a Zero Level Fitness gym with shower and sauna services in Terminal 1 that charges about $25. There are two XpressSpa in Terminals 1 and 3, slot machines around the airport, police substations in Terminals 1 and 3, and medical services in Terminal 1 Landside. You'll also find private nursing suites in Terminals 1 and 3 and a children's play area in Terminal 1 Airside.
  • If you need to get cash before boarding your flight, SAN Airport has several ATM machines operated by Bank of America in Terminals 1 and 2.
  • Some of the amenities you can take advantage of at SAM airport include a meditation room in Terminal 2, Be Relax Spas in Terminal 2, shoeshine services in Terminals 1 and 2, Travelers Aid, lactation rooms, and showers at Airspace Lounge for about $35 at the door.

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 nonstop 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 nonstop 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