Cheap flights from San Diego to Las Vegas from £24
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAS
8 Feb — 15 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to Las Vegas Harry Reid Intl are usually found in February or August, booked 29 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from San Diego to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 January 2026.
Explore the most affordable flight options available from San Diego to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.
Tue 27/108:16SAN - LAS
Nonstop1h 35mAlaska Airlines
Sat 31/108:10LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£48
Tue 3/208:16SAN - LAS
Nonstop1h 35mAlaska Airlines
Tue 10/218:14LAS - SAN
Nonstop1h 19mAlaska Airlines
Deal found 6/1£54
Tue 10/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Thu 12/206:33LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 6/1£56
Fri 30/107:50SAN - LAS
Nonstop1h 35mDelta
Sat 31/119:45LAS - SAN
Nonstop1h 14mDelta
Deal found 6/1£57
Thu 29/107:50SAN - LAS
Nonstop1h 35mDelta
Mon 2/219:45LAS - SAN
Nonstop1h 14mDelta
Deal found 7/1£58
Mon 26/119:31SAN - LAS
Nonstop1h 26mAlaska Airlines
Tue 27/118:14LAS - SAN
Nonstop1h 19mAlaska Airlines
Deal found 5/1£59
Mon 2/219:31SAN - LAS
Nonstop1h 26mAlaska Airlines
Fri 6/218:14LAS - SAN
Nonstop1h 21mAlaska Airlines
Deal found 6/1£60
Fri 30/121:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Mon 2/219:52LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£62
Tue 27/107:50SAN - LAS
Nonstop1h 35mDelta
Sat 31/118:30LAS - SAN
1 stop4h 17mDelta
Deal found 7/1£65
Tue 3/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Sun 8/206:00LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 6/1£66
Best flights from San Diego to Las Vegas
Discover carefully curated flight deals from San Diego to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 January 2026.
Sat 31/108:16SAN - LAS
Nonstop1h 37mAlaska Airlines
Tue 3/210:31LAS - SAN
Nonstop1h 19mAlaska Airlines
Deal found 7/1£48
Mon 20/421:55SAN - LAS
Nonstop1h 25mSouthwest
Mon 27/421:20LAS - SAN
Nonstop1h 10mSouthwest
Deal found 8/1£57
Wed 29/415:36SAN - LAS
Nonstop1h 36mDelta
Sat 2/512:59LAS - SAN
Nonstop1h 22mDelta
Deal found 8/1£57
Wed 4/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Thu 5/219:52LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£48
Tue 27/108:16SAN - LAS
Nonstop1h 35mAlaska Airlines
Fri 30/108:10LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£48
Sat 21/220:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Tue 24/206:00LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 8/1£48
Thu 29/107:50SAN - LAS
Nonstop1h 35mDelta
Mon 2/219:45LAS - SAN
Nonstop1h 14mDelta
Deal found 7/1£58
Fri 10/415:30SAN - LAS
Nonstop1h 36mDelta
Mon 13/406:00LAS - SAN
1 stop3h 36mDelta
Deal found 7/1£65
Sat 21/210:40SAN - LAS
1 stop5h 59mDelta
Sat 28/219:40LAS - SAN
Nonstop1h 12mDelta
Deal found 7/1£65
Tue 27/108:16SAN - LAS
Nonstop1h 35mAlaska Airlines
Sat 31/106:00LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 6/1£61
Mon 2/207:50SAN - LAS
Nonstop1h 35mDelta
Fri 6/217:55LAS - SAN
1 stop4h 52mDelta
Deal found 8/1£65
Direct flights from San Diego to Las Vegas
Explore direct flight options from San Diego to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 January 2026.
Tue 27/108:16SAN - LAS
Nonstop1h 35mAlaska Airlines
Sat 31/108:10LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£48
Tue 3/208:16SAN - LAS
Nonstop1h 35mAlaska Airlines
Tue 10/218:14LAS - SAN
Nonstop1h 19mAlaska Airlines
Deal found 6/1£54
Tue 10/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Thu 12/206:33LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 6/1£56
Fri 30/107:50SAN - LAS
Nonstop1h 35mDelta
Sat 31/119:45LAS - SAN
Nonstop1h 14mDelta
Deal found 6/1£57
Thu 29/107:50SAN - LAS
Nonstop1h 35mDelta
Mon 2/219:45LAS - SAN
Nonstop1h 14mDelta
Deal found 7/1£58
Mon 26/119:31SAN - LAS
Nonstop1h 26mAlaska Airlines
Tue 27/118:14LAS - SAN
Nonstop1h 19mAlaska Airlines
Deal found 5/1£59
Mon 2/219:31SAN - LAS
Nonstop1h 26mAlaska Airlines
Fri 6/218:14LAS - SAN
Nonstop1h 21mAlaska Airlines
Deal found 6/1£60
Fri 30/121:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Mon 2/219:52LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£62
Sun 15/217:30SAN - LAS
Nonstop1h 20mSouthwest
Tue 17/207:25LAS - SAN
Nonstop1h 10mSouthwest
Deal found 8/1£65
Tue 3/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Sun 8/206:00LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 6/1£66
Fri 30/121:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Sat 31/108:10LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 6/1£68
Last-minute flights from San Diego to Las Vegas
Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 9 January 2026 and is based on user searches.
Mon 26/119:31SAN - LAS
Nonstop1h 26mAlaska Airlines
Tue 27/118:14LAS - SAN
Nonstop1h 19mAlaska Airlines
Deal found 5/1£59
Tue 27/108:16SAN - LAS
Nonstop1h 35mAlaska Airlines
Sat 31/108:10LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£48
Tue 27/107:50SAN - LAS
Nonstop1h 35mDelta
Thu 29/106:15LAS - SAN
1 stop3h 42mDelta
Deal found 8/1£65
Thu 29/107:50SAN - LAS
Nonstop1h 35mDelta
Mon 2/219:45LAS - SAN
Nonstop1h 14mDelta
Deal found 7/1£58
Fri 30/107:50SAN - LAS
Nonstop1h 35mDelta
Sat 31/119:45LAS - SAN
Nonstop1h 14mDelta
Deal found 6/1£57
Fri 30/121:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Mon 2/219:52LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 7/1£62
Mon 2/219:31SAN - LAS
Nonstop1h 26mAlaska Airlines
Fri 6/218:14LAS - SAN
Nonstop1h 21mAlaska Airlines
Deal found 6/1£60
Tue 3/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Tue 10/218:14LAS - SAN
Nonstop1h 19mAlaska Airlines
Deal found 5/1£54
Tue 3/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Sun 8/206:00LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 6/1£66
Tue 10/217:15SAN - LAS
Nonstop1h 26mAlaska Airlines
Thu 12/206:33LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 6/1£56
One-way flights from San Diego to Las Vegas
Search for one-way flight options from San Diego to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 9 January 2026.
Tue 27/121:02SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 6/1£24
Wed 28/121:02SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 6/1£28
Wed 4/208:35SAN - LAS
Nonstop1h 30mSouthwest
Deal found 8/1£29
Mon 16/316:47SAN - LAS
Nonstop1h 31mAlaska Airlines
Deal found 6/1£32
Fri 30/121:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 6/1£34
Wed 4/214:55SAN - LAS
1 stop6h 00mDelta
Deal found 8/1£36
Wed 4/320:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 7/1£39
Thu 30/415:36SAN - LAS
Nonstop1h 36mDelta
Deal found 6/1£40
Thu 29/114:20SAN - LAS
Nonstop1h 20mSouthwest
Deal found 6/1£41
Wed 28/117:40SAN - LAS
1 stop4h 45mSouthwest
Deal found 6/1£42
Fri 6/220:45SAN - LAS
Nonstop1h 20mSouthwest
Deal found 8/1£44
Mon 26/108:35SAN - LAS
Nonstop1h 30mSouthwest
Deal found 6/1£48
Cheapflights Fare Finder
Customise your flight search to find flights from San Diego to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from San Diego to Las Vegas that are best for you.
Fly from
San Diego
Fly to
Las Vegas
Route
Depart
Return
Price
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Sat 31/1
08:16-09:53
Nonstop1h 37m
Las Vegas Harry Reid Intl
Tue 3/2
10:31-11:50
Nonstop1h 19m
£48
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Wed 4/2
17:15-18:41
Nonstop1h 26m
Las Vegas Harry Reid Intl
Thu 5/2
19:52-21:14
Nonstop1h 22m
£48
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Tue 27/1
08:16-09:51
Nonstop1h 35m
Las Vegas Harry Reid Intl
Fri 30/1
08:10-09:32
Nonstop1h 22m
£48
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Sat 21/2
20:59-22:28
Nonstop1h 29m
Las Vegas Harry Reid Intl
Tue 24/2
06:00-07:17
Nonstop1h 17m
£48
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Mon 20/4
21:55-23:20
Nonstop1h 25m
Las Vegas Harry Reid Intl
Mon 27/4
21:20-22:30
Nonstop1h 10m
£57
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Wed 29/4
15:36-17:12
Nonstop1h 36m
Las Vegas Harry Reid Intl
Sat 2/5
12:59-14:21
Nonstop1h 22m
£57
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Thu 29/1
07:50-09:25
Nonstop1h 35m
Las Vegas Harry Reid Intl
Mon 2/2
19:45-20:59
Nonstop1h 14m
£58
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Tue 27/1
08:16-09:51
Nonstop1h 35m
Las Vegas Harry Reid Intl
Sat 31/1
06:00-07:17
Nonstop1h 17m
£61
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Fri 10/4
15:30-17:06
Nonstop1h 36m
Las Vegas Harry Reid Intl
Mon 13/4
06:00-09:36
1 stop3h 36m
£65
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Sat 21/2
10:40-16:39
1 stop5h 59m
Las Vegas Harry Reid Intl
Sat 28/2
19:40-20:52
Nonstop1h 12m
£65
Flights are sorted by cheapest return flights first.
Deals found on 7/1
Showing 1-10 of 22 results
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Best time to book a flight from San Diego to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Diego with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Las Vegas
Prices
Airlines
Delays
How far ahead should I book a flight from San Diego to Las Vegas?
Use this chart to determine the optimal time to book a return flight from San Diego to Las Vegas. Price data was last updated on 2 January 2026.
The price you pay for your flight from San Diego to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Diego to Las Vegas?
Currently, February is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of £25). Flying from San Diego to Las Vegas in June is currently the most expensive (average of £36). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to LAS?
Find hourly flight availability from San Diego to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.
A simple way to save on the total cost of your ticket is to fly from San Diego to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the evening.
Weekly flight availability from San Diego to Las Vegas
Explore weekly flight availability from San Diego to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 January 2026.
The most flights from SAN to LAS are scheduled on a Thursday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from San Diego to Las Vegas delayed?
About 17% of weekly flights between San Diego and Las Vegas have experienced delays in the past year, with the average delay time being 114 minutes.
What is the most punctual flight time for San Diego to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Diego to Las Vegas flights?
Over the past year, Spirit Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this San Diego to Las Vegas flight route?
Flights from San Diego to Las Vegas Harry Reid Intl have been viewed 13 times in the past calendar month.
How long is the flight from San Diego to Las Vegas?
Airlines like Alaska Airlines and Southwest fly from San Diego to Las Vegas in about 1h 25m. The time it takes to get you to your destination is usually consistent. The distance between San Diego and Las Vegas is about 259 mi. Generally, flights for this route are direct.
What are the most reliable airlines from San Diego to Las Vegas?
Consider KLM (86%), Delta (80%) or Korean Air (78%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Las Vegas.
What are the cheapest flights from San Diego to Las Vegas?
On average you can expect to pay £42 for a flight from San Diego to Las Vegas. The cheapest flight overall is £22 while the most popular route, (San Diego - Las Vegas Harry Reid Intl) is currently priced at £91.
Can I find deals for business class flights from San Diego to Las Vegas?
Yes. Cheapflights offers flight deals from San Diego to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to Las Vegas?
Currently, February is the cheapest month in which you can book a flight from San Diego to Las Vegas (average of £25). Flying from San Diego to Las Vegas in June is currently the most expensive (average of £36). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 January 2026.
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on 9 January 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Diego to Las Vegas?
When you search for this flight from San Diego to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from San Diego to Las Vegas?
Millions of users choose and trust Cheapflights to book the best flight deals from San Diego to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from San Diego to Las Vegas with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from San Diego to Las Vegas flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from San Diego to Las Vegas become cheaper?
Not ready to book yet? You can track prices for flights from San Diego to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.
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