Cheap flights from San Diego to Las Vegas from £37
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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAS
27 Dec — 3 Jan1
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 January or February, booked 29 days in advance, depart on a Thursday or Wednesday and return on a Friday
Find flight deals from San Diego to Las Vegas
Enter your travel dates to find the best prices.
Cheapest flights from San Diego to Las Vegas
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 27 November 2025.
Thu 18/1212:40SAN - LAS
Nonstop1h 34mAlaska Airlines
Thu 18/1218:00LAS - SAN
Nonstop1h 36mAlaska Airlines
Deal found 26/11£84
Wed 17/1210:59SAN - LAS
Nonstop1h 32mDelta
Fri 19/1216:50LAS - SAN
Nonstop1h 16mDelta
Deal found 25/11£89
Thu 18/1218:50SAN - LAS
Nonstop1h 29mDelta
Tue 23/1217:30LAS - SAN
1 stop4h 08mDelta
Deal found 24/11£96
Wed 31/1214:13SAN - LAS
Nonstop1h 31mAlaska Airlines
Wed 31/1218:00LAS - SAN
Nonstop1h 36mAlaska Airlines
Deal found 24/11£99
Wed 17/1213:15SAN - LAS
1 stop3h 50mSouthwest
Fri 19/1206:15LAS - SAN
1 stop3h 45mSouthwest
Deal found 26/11£103
Tue 16/1216:04SAN - LAS
1 stop4h 34mDelta
Fri 19/1208:50LAS - SAN
Nonstop1h 19mDelta
Deal found 26/11£104
Fri 19/1207:50SAN - LAS
Nonstop1h 25mSouthwest
Sat 20/1206:15LAS - SAN
Nonstop1h 15mSouthwest
Deal found 27/11£108
Fri 19/1207:50SAN - LAS
Nonstop1h 25mSouthwest
Mon 22/1221:50LAS - SAN
Nonstop1h 10mSouthwest
Deal found 24/11£109
Mon 15/1219:40SAN - LAS
1 stop3h 25mSouthwest
Thu 18/1205:25LAS - SAN
1 stop3h 55mSouthwest
Deal found 25/11£111
Sun 14/1209:59SAN - LAS
1 stop6h 14mDelta
Tue 16/1213:40LAS - SAN
1 stop5h 37mDelta
Deal found 25/11£111
Sat 27/1219:21SAN - LAS
Nonstop1h 28mFrontier
Sun 28/1210:53LAS - SAN
Nonstop1h 18mFrontier
Deal found 26/11£112
Fri 19/1222:10SAN - LAS
Nonstop1h 31mAlaska Airlines
Sun 21/1209:21LAS - SAN
Nonstop1h 16mAlaska Airlines
Deal found 27/11£115
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 27 November 2025.
Wed 11/212:41SAN - LAS
Nonstop1h 30mAlaska Airlines
Thu 12/206:33LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 24/11£73
Sun 11/113:00SAN - LAS
1 stop4h 00mSouthwest
Tue 13/116:10LAS - SAN
1 stop4h 20mSouthwest
Deal found 25/11£88
Sun 28/1218:59SAN - LAS
Nonstop1h 29mDelta
Tue 30/1208:00LAS - SAN
Nonstop1h 19mDelta
Deal found 26/11£89
Fri 9/119:35SAN - LAS
1 stop4h 11mDelta
Fri 16/116:45LAS - SAN
Nonstop1h 18mDelta
Deal found 25/11£89
Mon 6/408:20SAN - LAS
Nonstop1h 30mAlaska Airlines
Tue 7/410:00LAS - SAN
Nonstop1h 16mAlaska Airlines
Deal found 25/11£89
Thu 1/119:40SAN - LAS
1 stop3h 25mSouthwest
Tue 6/115:10LAS - SAN
1 stop3h 50mSouthwest
Deal found 26/11£95
Mon 29/1218:59SAN - LAS
Nonstop1h 29mDelta
Wed 31/1208:00LAS - SAN
Nonstop1h 19mDelta
Deal found 25/11£89
Thu 18/1219:59SAN - LAS
1 stop3h 39mDelta
Tue 23/1217:00LAS - SAN
Nonstop1h 18mDelta
Deal found 25/11£96
Wed 11/210:45SAN - LAS
1 stop6h 01mDelta
Thu 12/206:00LAS - SAN
1 stop3h 55mDelta
Deal found 24/11£96
Mon 15/1210:59SAN - LAS
Nonstop1h 32mDelta
Thu 18/1216:50LAS - SAN
Nonstop1h 16mDelta
Deal found 26/11£96
Sun 4/118:59SAN - LAS
Nonstop1h 29mDelta
Mon 5/117:48LAS - SAN
1 stop4h 59mDelta
Deal found 26/11£96
Sat 10/110:37SAN - LAS
1 stop6h 04mDelta
Thu 15/117:48LAS - SAN
1 stop4h 59mDelta
Deal found 25/11£96
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 27 November 2025.
Fri 9/114:50SAN - LAS
Nonstop1h 27mFrontier
Fri 16/107:00LAS - SAN
Nonstop1h 21mFrontier
Deal found 25/11£44
Sun 1/313:33SAN - LAS
Nonstop1h 33mFrontier
Fri 6/311:18LAS - SAN
Nonstop1h 20mFrontier
Deal found 26/11£60
Tue 3/207:50SAN - LAS
Nonstop1h 35mDelta
Thu 5/219:45LAS - SAN
Nonstop1h 14mDelta
Deal found 25/11£73
Tue 27/112:41SAN - LAS
Nonstop1h 30mAlaska Airlines
Mon 2/219:52LAS - SAN
Nonstop1h 22mAlaska Airlines
Deal found 25/11£81
Thu 18/1212:40SAN - LAS
Nonstop1h 34mAlaska Airlines
Thu 18/1218:00LAS - SAN
Nonstop1h 36mAlaska Airlines
Deal found 26/11£84
Wed 17/1210:59SAN - LAS
Nonstop1h 32mDelta
Fri 19/1216:50LAS - SAN
Nonstop1h 16mDelta
Deal found 25/11£89
Wed 14/115:10SAN - LAS
Nonstop1h 24mAlaska Airlines
Sun 25/106:00LAS - SAN
Nonstop1h 17mAlaska Airlines
Deal found 26/11£92
Tue 16/1218:50SAN - LAS
Nonstop1h 29mDelta
Sun 21/1208:00LAS - SAN
Nonstop1h 19mDelta
Deal found 26/11£96
Wed 31/1214:13SAN - LAS
Nonstop1h 31mAlaska Airlines
Wed 31/1218:00LAS - SAN
Nonstop1h 36mAlaska Airlines
Deal found 24/11£99
Fri 19/1218:50SAN - LAS
Nonstop1h 29mDelta
Sun 21/1208:00LAS - SAN
Nonstop1h 19mDelta
Deal found 25/11£104
Fri 19/1207:50SAN - LAS
Nonstop1h 25mSouthwest
Sat 20/1206:15LAS - SAN
Nonstop1h 15mSouthwest
Deal found 27/11£108
Fri 19/1207:50SAN - LAS
Nonstop1h 25mSouthwest
Mon 22/1221:50LAS - SAN
Nonstop1h 10mSouthwest
Deal found 24/11£109
Last-minute flights from San Diego to Las Vegas
Discover last-minute flight deals from San Diego to Las Vegas. Data last updated 27 November 2025 and is based on user searches.
Tue 2/1209:45SAN - LAS
1 stop4h 10mSouthwest
Tue 9/1217:55LAS - SAN
Nonstop1h 10mSouthwest
Deal found 25/11£130
Tue 2/1207:10SAN - LAS
Nonstop1h 25mSouthwest
Fri 5/1209:35LAS - SAN
Nonstop1h 10mSouthwest
Deal found 25/11£142
Tue 2/1207:10SAN - LAS
Nonstop1h 25mSouthwest
Tue 2/1214:10LAS - SAN
Nonstop1h 10mSouthwest
Deal found 25/11£157
Wed 3/1218:50SAN - LAS
Nonstop1h 29mDelta
Wed 31/1208:00LAS - SAN
Nonstop1h 19mDelta
Deal found 26/11£115
Wed 3/1220:59SAN - LAS
Nonstop1h 28mAlaska Airlines
Wed 10/1207:25LAS - SAN
Nonstop1h 15mAlaska Airlines
Deal found 26/11£123
Wed 3/1209:54SAN - LAS
1 stop4h 42mUnited Airlines
Wed 31/1219:10LAS - SAN
1 stop4h 27mUnited Airlines
Deal found 26/11£138
Wed 3/1219:40SAN - LAS
1 stop3h 25mSouthwest
Fri 5/1209:35LAS - SAN
Nonstop1h 10mSouthwest
Deal found 25/11£149
Wed 3/1216:08SAN - LAS
1 stop4h 43mUnited Airlines
Thu 4/1206:00LAS - SAN
1 stop4h 21mUnited Airlines
Deal found 25/11£153
Wed 3/1206:30SAN - LAS
1 stop3h 40mSouthwest
Wed 3/1212:40LAS - SAN
1 stop4h 15mSouthwest
Deal found 25/11£156
Fri 5/1222:01SAN - LAS
Nonstop1h 25mAlaska Airlines
Wed 10/1218:55LAS - SAN
Nonstop1h 23mAlaska Airlines
Deal found 26/11£145
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 27 November 2025.
Tue 24/220:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 25/11£37
Tue 10/208:20SAN - LAS
1 stop3h 35mSouthwest
Deal found 25/11£44
Fri 19/1207:50SAN - LAS
Nonstop1h 25mSouthwest
Deal found 25/11£45
Wed 24/1218:40SAN - LAS
1 stop4h 25mSouthwest
Deal found 25/11£52
Thu 18/1219:59SAN - LAS
1 stop3h 39mDelta
Deal found 25/11£52
Sat 21/220:59SAN - LAS
Nonstop1h 29mAlaska Airlines
Deal found 25/11£56
Tue 9/1212:30SAN - LAS
1 stop3h 40mSouthwest
Deal found 25/11£59
Fri 26/1218:59SAN - LAS
Nonstop1h 29mDelta
Deal found 25/11£60
Fri 13/218:10SAN - LAS
1 stop5h 45mUnited Airlines
Deal found 25/11£61
Sat 20/1220:20SAN - LAS
Nonstop1h 25mSouthwest
Deal found 25/11£64
Fri 12/1220:40SAN - LAS
1 stop3h 19mUnited Airlines
Deal found 25/11£67
Thu 25/1219:40SAN - LAS
1 stop3h 25mSouthwest
Deal found 26/11£70
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 27 November 2025.
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 27 November 2025.
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
Wed 11/2
12:41-14:11
Nonstop1h 30m
Las Vegas Harry Reid Intl
Thu 12/2
06:33-07:50
Nonstop1h 17m
£73
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Sun 11/1
13:00-17:00
1 stop4h 00m
Las Vegas Harry Reid Intl
Tue 13/1
16:10-20:30
1 stop4h 20m
£88
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Sun 28/12
18:59-20:28
Nonstop1h 29m
Las Vegas Harry Reid Intl
Tue 30/12
08:00-09:19
Nonstop1h 19m
£89
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Fri 9/1
19:35-23:46
1 stop4h 11m
Las Vegas Harry Reid Intl
Fri 16/1
16:45-18:03
Nonstop1h 18m
£89
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Mon 6/4
08:20-09:50
Nonstop1h 30m
Las Vegas Harry Reid Intl
Tue 7/4
10:00-11:16
Nonstop1h 16m
£89
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Mon 29/12
18:59-20:28
Nonstop1h 29m
Las Vegas Harry Reid Intl
Wed 31/12
08:00-09:19
Nonstop1h 19m
£89
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Thu 1/1
19:40-23:05
1 stop3h 25m
Las Vegas Harry Reid Intl
Tue 6/1
15:10-19:00
1 stop3h 50m
£95
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Thu 18/12
19:59-23:38
1 stop3h 39m
Las Vegas Harry Reid Intl
Tue 23/12
17:00-18:18
Nonstop1h 18m
£96
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Wed 11/2
10:45-16:46
1 stop6h 01m
Las Vegas Harry Reid Intl
Thu 12/2
06:00-09:55
1 stop3h 55m
£96
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Mon 15/12
10:59-12:31
Nonstop1h 32m
Las Vegas Harry Reid Intl
Thu 18/12
16:50-18:06
Nonstop1h 16m
£96
Flights are sorted by cheapest return flights first.
Deals found on 26/11
Showing 1-10 of 24 results
1
2
3
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 21 November 2025.
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 £23). Flying from San Diego to Las Vegas in June is currently the most expensive (average of £37). 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 27 November 2025.
A simple way to save on the total cost of your ticket is to fly from San Diego to Las Vegas at midday. If you’re flexible enough to do this you can expect to save up to 65% 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 27 November 2025.
The most flights from SAN to LAS are scheduled on a Monday (36 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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, American Airlines have had the lowest number of delays on this route, with no flights being classified as 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 16 times in the past calendar month.
How long is the flight from San Diego to Las Vegas?
Airlines like Alaska Airlines, Southwest, and Delta fly from San Diego to Las Vegas in about 1h 29m. The time it takes to get you to your destination can typically vary by up to 2h 31m. The distance between San Diego and Las Vegas is about 259 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from San Diego to Las Vegas?
Consider KLM (85%), Spirit Airlines (79%) or Delta (77%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Las Vegas.
Can I find deals for flights from San Diego to Las Vegas that include hotel bookings?
Yes. In addition to deals on San Diego to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Diego to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Las Vegas.
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 £23). Flying from San Diego to Las Vegas in June is currently the most expensive (average of £37). 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 27 November 2025.
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on 27 November 2025.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.