Cheap Flights from Los Angeles to San Diego
Three nonstop airlines fly Los Angeles to San Diego nonstop in 0h 40m. The distance is 109 mi, with returns from $40. Booking 4-8 weeks ahead keeps budget fares near their floor, and Tuesday departures are the cheapest of the week.
Los Angeles to San Diego covers about 109 mi (175 km) in the air, and most schedules come in around a quick under-an-hour hop. Current pricing on this route starts near $40 round trip, with the lowest fares typically appearing on Tuesday departures. Booking 4-8 weeks ahead has historically produced the best average prices.
Flights operate on a daily basis from LAX to SAN, and multiple airlines serve the route. On-time performance matters here: roughly 22% of departures run late by 85 minutes or more on average, so building a little buffer into tight connections is worth doing. Evening flights tend to hold their schedule best.
For the cheapest seat, compare Tuesday departures against midweek dates and watch how the $40 entry fare moves as the date approaches. Travelers targeting October usually catch the seasonal low, while holiday weeks price up fast. Set a fare alert before booking and let the route's normal swing work for you.
Seasonal Price Chart — 12 Months
Lowest fares in April (around $40); highest in July (around $55).
✈️ Aircraft on This Route
Cheapest Months to Fly Los Angeles to San Diego
Prices fluctuate throughout the year. Here's what to expect each month (round-trip economy estimates):
Travel Guide: San Diego
🚖 Getting from San Diego International Airport to the City
San Diego International Airport (SAN) is 3 miles from downtown — the shortest major US airport-to-city distance. The Airport Coaster train connects to the Santa Fe Depot in 12 minutes ($2.50), and rideshare is 10-15 minutes ($15-25).
🌤️ Best Time to Visit San Diego
San Diego has a Mediterranean climate with mild, sunny weather year-round. Summer highs are 26-28°C (June-September); winter highs are 17-20°C (December-February). Rain is rare and concentrated December-March.
💡 Local Tips
- SAN is exceptionally close to downtown — you can be in a Gaslamp Quarter restaurant 20 minutes after landing.
- The Airport Coaster (SAN DAGO) train is the cheapest and most scenic way into the city — it runs along the coast and costs $2.50.
- San Diego International Airport has only one runway, so delays during high winds or fog can stack up quickly — check your flight status.
- La Jolla, Coronado, and Balboa Park are all within 30-45 minutes of SAN by car or rideshare — easy half-day trips from the airport.
Baggage allowance varies — confirm with your airline before booking.
Los Angeles to San Diego vs Similar Routes
Los Angeles → Las Vegas
Los Angeles → San Francisco
Los Angeles → Phoenix
Flight Time Los Angeles to San Diego
A direct flight from Los Angeles (LAX) to San Diego (SAN) takes 0h 40m–0h 50m. That is the nonstop time. Connecting itineraries take longer.
The sector covers about 175 km (109 mi), landing at San Diego International Airport. 3 airlines operate it nonstop.
Nonstop sample fares start around $40 round trip. Confirm the live price before booking.
Airlines Flying Los Angeles to San Diego
3 airlines operate nonstop between Los Angeles and San Diego:
| Airline | Nonstop | Notes |
|---|---|---|
| Multiple airlines | Nonstop | Highest frequency |
Flexible on layovers? Connecting flights via major hubs can sometimes be cheaper than flying direct. Use Flighko to compare both options and find the best deal for your schedule.
Best Time to Book & Fly Los Angeles to San Diego
Finding cheap flights depends on timing. Here's what you need to know about the best time to fly from Los Angeles to San Diego:
When to Book
Book 4-8 weeks ahead for the best average prices. Going further out can pay off for peak travel seasons and major events when demand spikes.
Best Day to Fly
Tuesday departures tend to be priced lower than other days, while Sunday departures are typically the most expensive.
Best Time of Day
Morning flights are generally cheaper than evening ones on this route. If your schedule allows, consider early departures for potential savings.
Best Month
October tends to offer the best prices for this route. Set a price alert on Flighko to catch fare drops in real time.
Are Los Angeles to San Diego Flights Often Delayed?
Historical tracking shows roughly 22% of flights on this route run late, averaging around 85 minutes. Evening flightshave historically run more reliably — worth factoring in if you've got a tight connection.
How to Find Cheap Flights from Los Angeles to San Diego
Here are proven strategies to help you find the cheapest flights on this route:
- Book in advance: For the best prices, book your flight 4-8 weeks before departure. Last-minute bookings typically cost 20-40% more.
- Be flexible with dates: Flying on Tuesdays can save you 15-25% compared to other days. Use Flighko's flexible date search to see prices across the entire month.
- Compare airlines: Don't settle for the first price you see. Flighko compares prices from 200+ airlines, including budget carriers and full-service airlines.
- Set price alerts: Not ready to book yet? Set a price alert on Flighko and we'll notify you when fares drop for your desired route.
- Consider nearby airports: Sometimes flying into or out of a nearby airport can save you hundreds of dollars. Check prices for alternate airports on Flighko.
- Travel during off-peak seasons: Avoid peak travel times like holidays and school breaks. Shoulder season travel (just before or after peak) often offers the best balance of good weather and low prices.
Flight Route Information
Want to Search Live Prices Right Now?
Static fare estimates only go so far — search live Los Angeles–San Diegoprices with Flighko's flight search to see today's actual fares across airlines.
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