฿3,740 Cheap Delta flights from Los Angeles to San Diego (LAX→SAN)

View ฿3,740 flight on Fri, 8 May 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Delta flights from Los Angeles to San Diego (LAX→SAN)

Prices were available within the past 7 days and start at ฿3,740 for one-way flights and ฿5,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 8 May - Thu, 14 May
LAX
Los Angeles
SAN
San Diego
฿5,720 Return, found 4 days ago
฿5,720
Return
found 4 days ago
Select Delta flight, departing Fri, 8 May from Los Angeles to San Diego, returning Thu, 14 May, priced at ฿5,720 found 4 days ago
Delta
Fri, 8 May - Thu, 14 May
LAX
Los Angeles
SAN
San Diego
฿6,355 Return, found 4 days ago
฿6,355
Return
found 4 days ago
Select Delta flight, departing Fri, 8 May from Los Angeles to San Diego, returning Thu, 14 May, priced at ฿6,355 found 4 days ago
Delta
Fri, 8 May - Thu, 14 May
LAX
Los Angeles
SAN
San Diego
฿6,420 Return, found 4 days ago
฿6,420
Return
found 4 days ago
Select Delta flight, departing Fri, 8 May from Los Angeles to San Diego, returning Thu, 14 May, priced at ฿6,420 found 4 days ago
Delta
Fri, 8 May - Thu, 14 May
LAX
Los Angeles
SAN
San Diego
฿7,115 Return, found 4 days ago
฿7,115
Return
found 4 days ago
Select Delta flight, departing Fri, 8 May from Los Angeles to San Diego, returning Thu, 14 May, priced at ฿7,115 found 4 days ago
Delta
Fri, 8 May - Thu, 14 May
LAX
Los Angeles
SAN
San Diego
฿8,275 Return, found 4 days ago
฿8,275
Return
found 4 days ago
Select Delta flight, departing Fri, 8 May from Los Angeles to San Diego, returning Thu, 14 May, priced at ฿8,275 found 4 days ago
Delta
Fri, 8 May - Thu, 14 May
LAX
Los Angeles
SAN
San Diego
฿8,710 Return, found 4 days ago
฿8,710
Return
found 4 days ago
Select Delta flight, departing Fri, 8 May from Los Angeles to San Diego, returning Thu, 14 May, priced at ฿8,710 found 4 days ago

Find the cheapest month to fly from Los Angeles (LAX) to San Diego (SAN)

February is typically the cheapest month to fly

From ฿2,252 - ฿8,254 per traveller.

Frequently asked questions

How much is a Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
Finding cheap one-way Delta Air Lines flights from LAX to SAN from ฿3,740 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from ฿5,720 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LAX to SAN with Delta Air Lines?
January is one of the most affordable months to jet away to San Diego with Delta Air Lines. You could also find fantastic deals on return and one-way fares in November.
Does Delta Air Lines fly nonstop from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
Hop on one of Delta Air Lines's 21 direct weekly flights from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). To see what's available, enter your dates, origin and destination and hit search. Then use the "Nonstop" and "Airline" filters.
How long does it take to fly from LAX to SAN with Delta Air Lines?
It takes around 58m to fly nonstop from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN) with Delta Air Lines.
Which day of the week has the most Delta Air Lines flights from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
If you're looking for flexibility, Friday offers the most choice for Delta Air Lines flights from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). Take your pick of 3 different departures.
What airports does Delta Air Lines fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego gateway for Delta Air Lines flights from Los Angeles Intl. Airport (LAX).
What type of plane does Delta Air Lines fly from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
Most likely, you'll board an Embraer 175 for your Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). However, you may end up on an alternative aircraft for operational reasons.
Can I change or cancel my Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of making a booking, but your airline may charge you after that time. For further details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your plans without additional charges, apply the "No cancel fee" or "Changes included" filter when planning your next trip.

Travel information

0
Origin airport
Los Angeles Intl.
Destination airport
San Diego Intl.
Distance
174 km
*Available to Expedia members.