Cheap flights from Las Vegas to San Diego from £44
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SAN
30 Nov — 7 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to San Diego are usually found in March or January, booked 74 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Las Vegas to San Diego
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Las Vegas to San Diego
Explore the most affordable flight options available from Las Vegas to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.
Mon 14/1220:09 -
Nonstop1h 26m
Mon 21/1217:01 -
Nonstop1h 26m
Deal found 30/10£83
Sat 21/1105:55 -
Nonstop1h 15m
Mon 23/1107:15 -
Nonstop1h 25m
Deal found 29/10£87
Mon 14/1221:09 -
1 stop13h 10m
Mon 21/1217:01 -
Nonstop1h 26m
Deal found 30/10£93
Sat 19/1215:00 -
1 stop4h 15m
Sun 27/1221:55 -
Nonstop1h 25m
Deal found 27/10£95
Thu 26/1107:35 -
1 stop2h 45m
Fri 27/1118:25 -
1 stop3h 40m
Deal found 26/10£99
Wed 9/1200:59 -
2 stops22h 59m
Thu 17/1219:56 -
Nonstop1h 29m
Deal found 26/10£102
Sat 21/1117:00 -
1 stop5h 33m
Mon 23/1111:05 -
1 stop6h 20m
Deal found 28/10£102
Sat 5/1206:00 -
1 stop6h 29m
Mon 7/1219:47 -
1 stop3h 30m
Deal found 27/10£103
Mon 14/1215:45 -
1 stop26h 31m
Mon 21/1206:36 -
1 stop7h 25m
Deal found 30/10£109
Sat 5/1206:00 -
2 stops9h 31m
Sun 6/1216:11 -
2 stops7h 42m
Deal found 28/10£110
Fri 11/1206:00 -
1 stop5h 15m
Fri 11/1216:45 -
1 stop3h 33m
Deal found 29/10£113
Best flights from Las Vegas to San Diego
Discover carefully curated flight deals from Las Vegas to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.
Sat 2/109:48 -
1 stop5h 47m
Sun 3/108:00 -
Nonstop1h 33m
Deal found 28/10£95
Sun 20/1205:35 -
1 stop3h 45m
Fri 1/109:15 -
1 stop3h 45m
Deal found 29/10£102
Sat 21/1107:00 -
1 stop14h 08m
Mon 23/1108:20 -
Nonstop1h 37m
Deal found 30/10£143
Sat 17/407:40 -
1 stop3h 50m
Thu 22/417:00 -
1 stop3h 07m
Deal found 30/10£147
Mon 23/1106:10 -
1 stop3h 30m
Thu 26/1112:10 -
1 stop3h 35m
Deal found 30/10£102
Sat 2/109:48 -
1 stop5h 47m
Sat 9/111:30 -
1 stop5h 24m
Deal found 30/10£102
Fri 29/117:59 -
1 stop4h 59m
Sun 31/119:04 -
1 stop3h 06m
Deal found 28/10£102
Sat 21/1113:25 -
2 stops9h 34m
Mon 23/1106:30 -
1 stop5h 40m
Deal found 29/10£106
Thu 10/1206:00 -
2 stops9h 31m
Thu 17/1219:11 -
1 stop4h 42m
Deal found 26/10£106
Direct flights from Las Vegas to San Diego
Explore direct flight options from Las Vegas to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 October 2026.
Mon 14/1220:09 -
Nonstop1h 26m
Mon 21/1217:01 -
Nonstop1h 26m
Deal found 30/10£83
Sat 21/1105:55 -
Nonstop1h 15m
Mon 23/1107:15 -
Nonstop1h 25m
Deal found 29/10£87
Fri 20/1120:35 -
Nonstop1h 15m
Sun 22/1120:55 -
Nonstop1h 25m
Deal found 30/10£95
Sat 21/1106:00 -
Nonstop1h 20m
Sun 22/1108:20 -
Nonstop1h 37m
Deal found 27/10£102
Sat 2/106:00 -
Nonstop1h 25m
Sat 9/122:19 -
Nonstop1h 25m
Deal found 29/10£125
Tue 17/1107:20 -
Nonstop1h 10m
Thu 19/1117:15 -
Nonstop1h 20m
Deal found 27/10£140
Fri 25/1212:37 -
Nonstop1h 24m
Sat 26/1208:00 -
Nonstop1h 38m
Deal found 26/10£143
Fri 13/1112:40 -
Nonstop1h 15m
Sat 14/1115:20 -
Nonstop1h 20m
Deal found 30/10£147
Sun 15/1122:40 -
Nonstop1h 15m
Thu 19/1112:45 -
Nonstop1h 20m
Deal found 28/10£154
Mon 14/1206:00 -
Nonstop1h 20m
Fri 18/1206:55 -
Nonstop1h 20m
Deal found 30/10£166
Last-minute flights from Las Vegas to San Diego
Discover last-minute flight deals from Las Vegas to San Diego. Data last updated 31 October 2026 and is based on user searches.
Fri 13/1113:25 -
2 stops9h 34m
Thu 14/119:04 -
1 stop3h 20m
Deal found 30/10£136
Tue 17/1106:00 -
2 stops9h 18m
Wed 18/1115:59 -
2 stops7h 53m
Deal found 26/10£110
Tue 17/1107:20 -
Nonstop1h 10m
Thu 19/1117:15 -
Nonstop1h 20m
Deal found 27/10£140
Wed 18/1106:00 -
2 stops9h 18m
Thu 19/1115:59 -
2 stops7h 53m
Deal found 26/10£125
Fri 20/1120:35 -
Nonstop1h 15m
Sun 22/1120:55 -
Nonstop1h 25m
Deal found 30/10£95
Sat 21/1105:55 -
Nonstop1h 15m
Mon 23/1107:15 -
Nonstop1h 25m
Deal found 29/10£87
Sat 21/1117:00 -
1 stop5h 33m
Mon 23/1111:05 -
1 stop6h 20m
Deal found 28/10£102
Sat 21/1107:00 -
1 stop14h 08m
Mon 23/1117:17 -
Nonstop1h 26m
Deal found 30/10£142
Thu 26/1107:35 -
1 stop2h 45m
Fri 27/1118:25 -
1 stop3h 40m
Deal found 26/10£99
One-way flights from Las Vegas to San Diego
Search for one-way flight options from Las Vegas to San Diego. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.
Mon 28/1206:00 -
Nonstop1h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£44
Mon 21/1215:50 -
1 stop27h 11m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£47
Thu 26/1107:35 -
1 stop2h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10£48
Sat 26/1218:35 -
1 stop4h 22m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10£52
Wed 18/1106:00 -
2 stops9h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 28/10£55
Wed 7/419:50 -
1 stop3h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£59
Mon 14/1206:00 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 27/10£66
Sat 30/106:00 -
2 stops8h 42m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£70
Sat 14/1115:00 -
Nonstop1h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/10£74
Mon 7/1206:00 -
2 stops17h 58m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£76
Fri 13/1109:10 -
1 stop2h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£78
Find flight deals from Las Vegas to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to San Diego (SAN). 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 31 October 2026.
Customise your flight search to find flights from Las Vegas to San Diego 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 7,457,451 searches. Data last updated 31 October 2026.
Use the filters below to find and compare flights from Las Vegas to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Mon 28/12
06:00-07:15
Nonstop1h 15m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£44
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Wed 23/12
19:35-21:06
Nonstop1h 31m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£44
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Tue 22/12
12:50-14:10
Nonstop1h 20m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£44
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Tue 17/11
12:37-13:58
Nonstop1h 21m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£44
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Sat 26/12
18:35-22:57
1 stop4h 22m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£52
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Tue 22/12
19:07-23:53
1 stop4h 46m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£52
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Tue 24/11
05:10-08:35
1 stop3h 25m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£52
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Sat 5/12
06:00-15:31
2 stops9h 31m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£55
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Sat 21/11
13:25-22:59
2 stops9h 34m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£55
Las VegasSan Diego
LAS Las Vegas Harry Reid Intl - SAN San Diego
LASSAN
Las Vegas Harry Reid Intl
Thu 4/2
10:14-18:24
2 stops8h 10m
San Diego
Wed 31/12
00:00-00:00
Nonstop0h 00m
£55
Flights are sorted by cheapest return flights first.
Deals found on 29/10
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Las Vegas to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Las Vegas with our price prediction graph.
LAS-SAN
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 Las Vegas to San Diego
Prices
Delays
How far ahead should I book a flight from Las Vegas to San Diego?
To ensure you get the cheapest price possible for a flight from Las Vegas to San Diego, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Las Vegas to San Diego?
Currently, March is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of £90). Flying from Las Vegas to San Diego in August is currently the most expensive (average of £161). 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 LAS to SAN?
Find hourly flight availability from Las Vegas to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2026.
It’s typically best to fly out from Las Vegas to San Diego in the afternoon. Doing so could potentially save you 66% on the flight price compared to flying in the evening, which is usually more expensive.
How much does it cost for a return flight from Las Vegas to San Diego?
Airfare is below average for this route at the moment.
Las Vegas to San Diego flights typically cost between £93 and £166 in December.The cheapest return price found within the last 5 days was £83 on Alaska Airlines (14 Dec–21 Dec).
How often are flights from Las Vegas to San Diego delayed?
About 29% of weekly flights between Las Vegas and San Diego have experienced delays in the past year, with the average delay time being 110 minutes.
What is the most punctual flight time for Las Vegas to San Diego flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening 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 Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Las Vegas to San Diego flights?
Over the past year, Alaska Airlines have had the lowest number of delays on this route, with just 27% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to San Diego. 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 Las Vegas to San Diego flight route?
Flights from Las Vegas Harry Reid Intl to San Diego have been viewed 8 times in the past calendar month.
How long is the flight from Las Vegas to San Diego?
Southwest and Delta can get you from Las Vegas to San Diego in just under 1h 15m. Your travel time can differ by up to 4h 32m. There are 259 mi between Las Vegas and San Diego. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Las Vegas to San Diego one-way?
One-way options have recently been found by users for as low as £19 on Frontier. Other airlines that offer cheap prices include Southwest from £51 and Alaska Airlines from £81 one-way.
What are the most reliable airlines from Las Vegas to San Diego?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Las Vegas to San Diego on time: Delta (56%), Korean Air (56%), Southwest (46%).
Can I find deals for flights from Las Vegas to San Diego that include hotel bookings?
Yes. In addition to deals on Las Vegas to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Las Vegas to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to San Diego.
Can I find deals for business class flights from Las Vegas to San Diego?
Yes. Cheapflights offers flight deals from Las Vegas to San Diego 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 Las Vegas to San Diego?
Currently, March is the cheapest month in which you can book a flight from Las Vegas to San Diego (average of £90). Flying from Las Vegas to San Diego in August is currently the most expensive (average of £161). 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.
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 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 Las Vegas to San Diego?
Cheapflights helps you search for flights from Las Vegas to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Las Vegas to San Diego?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Las Vegas to San Diego.
Can Cheapflights find flights from Las Vegas to San Diego with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Las Vegas to San Diego flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Las Vegas to San Diego become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from Las Vegas today and book when prices fit your budget.
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.