Cheap flights from Los Angeles to San Diego from $144
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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Los Angeles to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) 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 29 April 2025.
Find flight deals from Los Angeles to San Diego
Cheapest flights from Los Angeles to San DiegoExplore the most affordable flight options available from Los Angeles to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.
Explore the most affordable flight options available from Los Angeles to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Los Angeles 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 647,157 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Los Angeles to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Tue 5/8
22:35-07:42
1 stop9h 07m
San Diego
Tue 19/8
08:10-11:58
1 stop3h 48m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Tue 5/8
14:25-15:19
Nonstop0h 54m
San Diego
Sat 16/8
19:30-20:31
Nonstop1h 01m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Fri 16/5
08:30-09:35
Nonstop1h 05m
San Diego
Sat 17/5
06:15-07:21
Nonstop1h 06m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Thu 12/6
00:45-23:29
2 stops22h 44m
San Diego
Fri 20/6
06:15-14:14
1 stop7h 59m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Fri 13/6
18:46-19:47
Nonstop1h 01m
San Diego
Mon 30/6
12:41-22:00
1 stop9h 19m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 6/9
08:03-12:35
1 stop4h 32m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 12/7
06:20-18:58
1 stop12h 38m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Thu 10/7
08:19-00:15
2 stops15h 56m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Thu 22/5
17:59-18:51
Nonstop0h 52m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Fri 1/8
16:20-18:57
2 stops50h 37m
Best time to book a flight from Los Angeles to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Los Angeles with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to San Diego
How far ahead should I book a flight from Los Angeles to San Diego?
Use this chart to determine the optimal time to book a return flight from Los Angeles to San Diego. Price data was last updated on 25 April 2025.
The best time to book flights from Los Angeles to San Diego is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Los Angeles to San Diego?
Currently, March is the cheapest month in which you can book a flight from Los Angeles to San Diego (average of $924). Flying from Los Angeles to San Diego in December is currently the most expensive (average of $1,622). 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 LAX to SAN?
Find hourly flight availability from Los Angeles 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 29 April 2025.
Unlike at midday, when flights are generally more expensive, you can save up to 37% on flights from Los Angeles to San Diego by exploring options for tickets in the morning.
Weekly flight availability from Los Angeles to San Diego
Explore weekly flight availability from Los Angeles to San Diego. 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 29 April 2025.
The most flights from LAX to SAN are scheduled on a Monday (47 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Los Angeles to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
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How does Cheapflights help users find flights from Los Angeles to San Diego?
Cheapflights makes it easy to find Los Angeles to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Los Angeles 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 Los Angeles to San Diego.
Can Cheapflights find flights from Los Angeles to San Diego with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Los Angeles to San Diego, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Los Angeles to San Diego become cheaper?
Yes! Start tracking prices for Los Angeles to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.